my random thoughts in economics,

    possible theses ideas/ideas for future research, will perhaps clean up later -- benHo@alum.mit.edu.

    Back


    Comments in general:
    
    9/17/2004
    Dick Cheney on Realist Game Theory
    
    (side note which i forgot in the last post)
    
    To further associate the Bush administration with
    the realist camp, Cheney's suggestion last week
    that Kerry's election would increase the
    proability of a terrorist attack is directly out
    of page 1 of the realist Waltz/IR theory/game
    theory/Kreps-Milgrom-Roberts-Wilson framework.
    
    Cheney is suggesting the following line of
    reasoning.
    
    If the electorate chooses Kerry, they are
    effectively choosing to consume Quiche (signal for
    soft) rather than choosing Beer (signal for
    tough). Then in the 2x2 sequential move game where
    the terrorists decides whether to attack, and the
    US forms a respose, the "soft" Kerry
    administration is more likely to rationally
    appease rather than irrationally counter-attack
    like the "crazy-type" beer drinking Bush would.
    Thus the payoffs if the terrorists choose attack
    in the first stage are increased, thus they are
    more likely to attack.
    
    of course this is a simplified model, but the
    assumptions are for you to judge.
    
    
    9/15/2004
    Theoreitcal Frameworks and Current Events: a theory for terrorism
    
    see also: potentatus blog
    
    plus ca change, plus c'est la meme chose.
    
    It is amusing (to me at least) to put a
    theoretical framework on the arguments concerning
    American policy dealing with terrorism.
    
    We once again have the realist realpolitik debate
    against the constructivist culture driven one that
    dominated the cold war public intellectual
    discourse. (ahh, i love buzzwords).
    
    In some ways, the sides will have difficulty ever
    agreeing because in this argument people are
    working with different theroetical frames and are
    effectively talking past one another.
    
    If you take the realist view that all that matters
    are balance of power and rationalist incentives,
    then the Bush approach may be the correct one. In
    Bush's favor, recent research in political science
    by Bueno de Mesquita and others have shown that
    historically terrorists do respond to incentives,
    and policies that raise the cost of terrorist
    activities such as the Israeli punishment of the
    families of suicide bombers are an effective
    deterrent. Additionally, it was the hardline
    realist approach rather than the appeasement
    approach that can be credited for winning the cold
    war, and has arguably been the dominant paradigm
    of world order since Bismarck and beyond.
    
    On the constructivist side, there are a large
    contingent of academics that argue that culture
    must matter. That in a unipolar world, the only
    true power that remains is culturally based, and
    only through reasoning and discourse, and
    "diplomacy, economic aid, education, and the
    spread of hope" can the culture of terrorism be
    obviated. Additionally constructivists tend to
    reinterpret the end of the cold war as the result
    of the cultural hegemony imposed by the American
    capitalist/hedonistic regime rather than a shift
    in power relations.
    
    (If all those political science theory classes
    taught me anything, it taught me how to bull shit
    with the best of them. Though this is an example
    where bullshit theory [rather than the
    mathematical kind that economists prefer] seems
    strikingly appropriate.)
    
    
    8/28/2004
    Olympic Musing: Civil Society, Privatized Government, and Modern Art
    
    what amazes me about america starts with the
    world's fair of 1889, Paris premiers the eiffel
    tower, the world's government's turn out to show
    off their might, all except for the United States.
    The government of the US takes no part and instead
    the US pavillion is entirely privately funded and
    has representatives of US indsutries, carnegie,
    rockefeller, etc...
    
    flash forward to 2004. Every man, woman, and child
    in Greece is paying over $600 for the Olympics.
    For a typical family of four, that's $2400.
    Admittedly a lot of it is for infrastructure, but
    for a country whose per capita GDP is around
    $12,000, that's potentially nearly 3 months
    income for a family. Are the citizens of Greece
    well served? Compare to the US, where the US
    Olympic Commission is entirely privately funded.
    The games in Atlanta, largely so.  What is amazing
    is that in America, people volutnarily contribute
    rather than being forced to.
    
    in the arts, the US government indeed spends a
    paltry amount on the arts, but the country as a
    whole spends loads more on art per capita than any
    other country. (i was just in the bellagio at
    vegas where people are paying $15 a pop for a
    small gallery with 15 lesser Monets.  and it was
    crowded to capacity)
    
    it is a country where the amount of money i am
    forced to spend on art is minimal, yet art
    flourishes, because people choose to support what
    they like. americans spend more on the performing
    arts than on movies or on sports. The average
    American is more likely to attend a museum than a
    football game. and far more likley than the
    average European. (every time i've been to the
    Louvre, the number of Americans always seemed to
    outnumber the french)
    
    it is a system that makes america still the
    leader of art, from madonna to eisner to
    whatever's hot at the Venice Bienniale.
    
    
    8/13/2004
    A Stale Stock Tip and the Endangered Parisian Konichiwa
    
    The most common mistake people make when picking
    stocks is that the trick is not to invest in a
    company with good prospects, but to invest in a
    company with better prospects than what the market
    thinks. That's why, especially after working with
    the big boys on Wall St. I tell most people it's
    hopeless.
    
    One exception, back in 2000, the trend I had
    spotted was Chinese tourism. Of course, the
    technical problem with that was I had no idea how
    to invest in that (Chinese stock market is
    undeveloped, tour agencies that target Chinese are
    unlikely to be public, etc.), but I was sure that
    in the coming years, Chinese tourism would go
    nuts. Of course, perhaps I was too late then. It's
    definitely too late now.
    
    That was before I showed up at Killington Ski
    Resort last Christmas. When we started skiing 10
    or so years ago, we were typically the only Asian
    family there. Last time, I counted, more than half
    of cafeteria were East Asian.
    
    That was also before the New York Times (I think)
    and various other news outlets pointed this trend
    out, as the Chinese are expected to be the biggest
    tourist group in Paris.
    
    That was before for the first time, I was greeted
    with more ni hao ma's than konichiwa's when I
    visited Paris this year.
    
    That was before showing up randomly at Versaille
    and finding ourselves surrounded by three separate
    groups of mandarin language tours.
    
    That was before this afternoon, when sitting
    outside stanford's hoover tower for just an hour,
    I saw four separate groups of mandarin speaking
    tourists show up in front of the fountain and snap
    the same picture.
    
    Missed investment opportunity, but interesting
    demographic shift.
    
    
    
    6.15.04
    The Wisdom of Financial Experts
    
    On NPR's ATC yesterday (Mon, 6/15)
    http://www.npr.org/rundowns/segment.php?wfId=1957705
    Earl Pomerantz offered his opinion that financial
    experts seem to have an explanation for
    everything. This is my response.
    
    --
    Earl Pomerantz' self-styled naove commentary on
    the Wisdom of Financial Experts on Monday is
    perhaps the wisest words on the stock market that
    I have ever heard on the radio. As a former
    series-7 registered financial analyst at a major
    investment bank and now as a PhD Candidate in
    Economics at Stanford I am often asked about my
    opinions of the stock market. To a first
    approximation, most theory and empirical analysis
    shows that the markets are beyond the ability of
    even experts to predicts, ex ante, the best we can
    do is offer explanations ex post. I, like most of
    my economist friends, invest primarily in index
    funds.
    --
    
    
    04.05.04
    The Fundamental Attribution Error, Obesity and Cultural Differences
    
    One of the main pillars of modern social
    psychology is the Fundamental Attribution Error.
    People, and Americans in particular (Asians tend
    to demonstrate this bias less) when they observe a
    person making a particular behavior, tend to
    attribute the cause of that behavior toward the
    disposition of the person rather than the
    circumstances of the situation. The seminal
    experiment by Darley-Batson is of what should you
    infer if you see an injured party on a street and
    a man just hurries by. Most people would say that
    the man is a bad person, while experimental
    evidence demonstrates that probably he was just in
    a hurry. The FAE is something you see in everyday
    life all the time. It is also readily applicable
    in economics.
    
    Glaeser et others recently did an economic
    analysis of why Americans are obese relative to
    the rest of the world, Europeans in particular.
    People have a tendency to attribute differences
    between Americans and Europeans as being cultural
    or differences in disposition. Economists tend to
    view all people as being the same (though our
    models don't depend on this) but people are just
    given different incentives. Glaeser et al (being
    economists) find that it is not culture that
    explains obesity in America, nor evil marketing
    practices, nor influx of fatty foods, not even
    lack of exercise. Instead, it is two simple
    economic phenomena, wealth and better technology.
    As we become wealthier, and food becomes cheaper,
    we consume more of it, it's that simple. In
    Europe, this has been slow to catch up, as meals
    take twice as long to prepare, and incomes still
    lag far behind. However, as they are catching up
    on both dimensions, their waistlines should as
    well, as we are already seeing.
    
    It is quite amazing how many of the differences
    between America and Europe can be explained away
    by economic variables. The fact that they work far
    fewer hours can easily be explained by tax
    differences. Their more generous social welfare
    programs can be explained by lack of immigration.
    Their anti-war stance potentially by the power
    relations in the current international regime.
    What is also interesting is that as these
    variables converge between America and Europe,
    behaviors have started to converge as well. Which
    is a nice thought, that we are all the same in the
    end.
    
    I am currently working on a paper that rationally
    explains the fundamental attribution error as an
    off-shoot on my paper about apologies and remorse.
    Hopefully a draft will posted here eventually.
    
    
    
    
    4.1.04
    Bread and Teachers
    
    Matt Humbaugh's blog makes the following observation:
    
    "There is an inverse relationship between GDP per
    capita and quality of baked goods around the
    world"
    
    My response:
    
    good point. though the model necessary to generate
    this is not obvious. the obvious answer is that
    the profession of a baker is relatively more
    valuable in poor countries, and thus you attract
    higher skilled people. so assume the demand curve
    for quality of bread is the same in both
    countries. the supply curve shifts in, and thus
    quality of bread goes down. Of course, one would
    expect a countervailing effect, where as incomes
    go up, the demand curve shifts up, but clearly the
    effect is smaller, though at some point, you get
    the yuppies with the super high demand curves, in
    which case you get places like Blue Ribbon Bakery,
    and all the fancy places around Palo Alto, like
    Boulanger, La Baguette and Douce France.
    
    This observation actually has more important
    implications in the realm of education. Martin
    Carnoy points out that it is not just bakers that
    are relatively better skilled in poor countries,
    the teachers are too. In countries like Cuba,
    Romania and China, known for having amongst the
    best education systems in the world, a big reason
    is that for college educated professionals, there
    are few other options, as opposed to the US, where
    options abound. Little wonder their kids do better
    (though even that is questionable).
    
    
    
    3.18.2004
    Delerium induced economic visions
    
    So I caught a random stomach virus yesterday,
    which left me running to the bathroom every hour,
    and lying awake in a state of quiet anguish,
    through it all, I got brief fits and starts of
    momentary respite where I was able to sleep.
    Curiously, each time, I was encountered with a
    continuation of the same dream. My brain was
    trying to solve an economic model. Sick, no?
    
    The problem was there was some kind of binary
    tree, and a path must be chosen from the root to
    one of the leaves. The path would somehow
    partition the nodes of the tree to those on the
    left of the tree and those on the right. At each
    decision node, the same choice was made, though I
    never got a good handle of what each choice
    represented. Something about opportunity and luck.
    Perhaps something akin to consumption or
    investment. Then, what mattered were the weights
    associated with each of the links. Of course, to
    fit this model into my dreamspace, the pieces were
    metaphorically represented by a ski slope, and I
    was snowboarding down, with a good bit of stress
    at each decision node, because a wrong choice
    could not be taken back (you can't go uphill on a
    snowboard). Through the night, I was presented
    with many variant cases though somehow it was
    clear to me the optimal choice path in each one,
    and though stressful, somehow I was getting the
    hang of it, and thus the stress was reduced.
    
    So what does it all mean? Perhaps it is just some
    remnant of the snowboarding I did two days ago,
    picking my way by myself down Whistler mountain,
    with my muscles still sore from that experience.
    Though thinking about it, it looks quite like a
    possible solution to a dynamic programming problem
    and one that I need to solve for my apologies
    paper. In any case, weird no?
    
    
    
    01.18.2004
    My Selfish Altruism
    
    Economists tend to believe that everyone's
    decisions are constantly governed by rational self
    interest. Even modern economic notions of altruism
    involve tacit implications of reciprocity. While
    even I often pooh-pooh many of these models, never
    has the model of selfish altruism been more
    apparent than several examples in myself these
    past few weeks.
    
    Last weekend I found myself organizing my
    department's ski trip. When the president of the
    phd association was trying to get volunteers to
    organize last fall, of course, no one, me
    included, volunteered, knowing how much it would
    suck, so it was pawned off on this first year girl
    who having never skied or been to Tahoe, had no
    idea what she was in for. So of course, as she was
    lost, I offered to help, and wound up doing most
    of the organizing, getting housing, organizing
    lift tickets. Mostly a living hell, with people
    arbitrarily canceling, me putting up $3000 of my
    own money, hoping to get it back, getting enough
    people for the group rate, getting everyone there
    at the same time, making sure everyone had someone
    to ski with, and everyone was only billed what
    they thought was fair and was comfortable, making
    sure everyone had fun, and dealing with one
    daredevil who broke his back (he'll be ok
    fortunately). Never was I so relieved when the we
    checked out of the hotel Sunday morning, and I
    could spend that day only worried about myself.
    And yet, in the midst of the whole thing, I kept
    thinking, what a living nightmare. But I couldn't
    say I'll never do it again, because probably, next
    year, having done it already, I'm the one best
    qualified, and thus it would cost me the least,
    and in the interest of maximizing social welfare,
    I should do it. Stupid altruism. But not pure
    altruism. For I ceaselessly complained. Cheerily
    but incessantly. To anyone willing to hear it. I
    complained until everyone felt so guilty that
    people thanked me every chance they could get. And
    that was good. Cause deep down, I need people to
    like me.
    
    The bigger recent event in my life was more
    serious still. Four years ago, I walked into a
    campus bone marrow typing drive, mostly because a
    pretty girl asked me to, not really thinking of
    the consequences. The chance of a match is less
    than one in 10,000, something inconceivable to
    human calculations. A couple months ago, my
    grandmother and my mother got a FedEx letter for
    me; they desperately were searching for me,
    because a possible match had been found. The
    prospect of general anesthesia and major surgery
    loomed, even the possibility of death. My mother
    urged me to ignore it, as did many of my closest
    friends. I was sorely tempted to do just that.
    It's not that I wanted the poor patient to die, it
    was that I was hoping to free ride on the hope
    they found somebody else. Yet, many people who I
    knew less well, were enthusiastic. They were
    fulfilling their duty in providing the appropriate
    collective social approbation/disapprobation to
    solve the collective action problem, the
    prisoner's dilemma of daily life. This culminated
    in an Asian American Activity Center dinner where
    they were encouraging people to donate blood for
    the database, to take that fateful step I blindly
    took four years ago, and where I announced I was a
    match, to warn others that that one in 10,000
    chance is real, to make them face the cold hard
    potential that step could take, or perhaps because
    I knew I would get the round of applause the
    subsequently followed. I felt dirty.
    
    But I did go in, and donated an additional partial
    unit of blood to check more precisely for the
    match. Last week, I received a letter. It informed
    me that I was indeed a match for the patient, but
    that they had someone who matched closer. I was
    off the hook. 
    
    One of the conversations in my life that still
    sticks out amongst my forest of memories is one
    with my best friend from high school, but years
    later, when we had already drifted apart, but
    happened to share a room once summer. Last one
    night, he professed a deep admiration of Harry S.
    Truman who spent his entire life after his
    presidency performing anonymous acts of altruism.
    I argued that anonymity was a useless conceit. If
    public altruism made you feel better and thus led
    to more altruistic behavior, than surely it is
    socially preferred to the anonymous variety. He
    argued that there was another orthogonal dimension
    that economic value could not capture. That
    conversation stands out for how amicably it was
    resolved. I however, am not sure, on which side I
    stand.
    
    
    
    
    11.25.2003
    Bush Economic PolicyHappy Thanksgiving
    
    I was about to launch off into a diatribe about the
    state of partisanship and complain about the Bush
    domestic policy critics who complain about the short term,
    even though Bush did everything possible for short
    term growth, and then they lament the long term
    impact of high interest rates when interest rates
    are near record lows and falling, and fears of
    deflation and zero interest rates are not far
    away. And then this is a pretty partisan posting,
    and so I should clarify to say that i don't
    really know what the correct policy is, just that
    most pundits and wags certainly don't either.
    
    Oh well, I guess I Went and did it anyway. I am
    sitting here with Natlalie Cole playing in the
    background, which was good at putting me in an
    appropriate holiday mood, so i'll just leave it at
    that, and say happy thanksgiving. enjoy the
    gluttonous repast followed by the obligatory
    postdiluvial consumeristic orgy... god bless
    america indeed.
    
    
    8.26.03
    The Problem with California Schools
    
    An interesting article in San Francisco magazine
    today, about the Chinese Americans protesting the
    new busing to achieve diversity in San Francisco
    schools. Though the article tiptoed around it, it
    did not hide the fact that the primary purpose of
    the plan is to put high-achieving kids with
    involved parents (the Chinese-Americans) in poor
    performing schools, so that the low-achieving kids
    can benefit at the expense of the high.
    
    I am actually in favor of diversity, and as a
    social welfare maximizer, I should be in favor of
    redistribution to have more equality between
    schools. However, this can have disasterous
    consequences as Tiebout and Buchanan show
    theoretically through their theory of clubs, and
    which California as a state showed with their prop
    13.
    
    Club theory, and Tiebout choice, show that people
    optimally assort themselves geographically. Thus
    in our SF example, people who care about education
    a lot and are willing to invest a lot in their
    children will be willing to pay more to move to
    areas with good schools and exert positive
    externalities on each other, while in other areas,
    people exert less effort and get less. At least
    some schools are good. However, people who
    externally impose equality may reduce the
    incentives of everybody to exert effort,
    dramatically reducing welfare for everyone. The
    high-achieving kid in the poor school may be so
    discouraged, (by the long commute or whatever) or
    the parents, unable to volunteer and contribute
    (because of the long commute or lack of
    externalities from others), will lead all kids
    performing poorly.
    
    This is precisely what happened with Prop. 13
    which capped property taxes. Wealthy California
    spends only half the national average on
    education. This is because in most states,
    educaiton is financed at the local level, where
    people that care about education are willing to
    pay more for it because the benefits are invested
    in their own community. However, in California,
    where education is funded from on high, the
    benefit of higher taxes is diffused to far more
    people, (becasue of income inequality) and thus
    all educaiton spending measures are largely
    blocked.
    
    Thus it was a fitting and amusing end to the
    article when it turned out that the Chinese
    American activist they were interviewing vowed to
    fight a new proposal to increase funding to city
    schools. When diversity causes parents and
    students to sever links with their local schools,
    they will no longer support the larger entity.
    Just as the models predict.
    
    
    
    
    6.28.03
    Equality ever increasing
    
    I am an Anne Frank idealist. I believe the glass
    is half full. That the world is a good place.
    People are generally good. And that things on the
    whole are getting better. And on almost every
    measure (income, environment, science, culture,
    health, technology, medicine), that is true at
    least as far as the broad trends go. However, one
    measure that gloomy doomsayers are always
    emphasizing is what appears to be inexroably
    rising inequality post 1970s. I always recognized
    this as a severe problem, (though not as bad as
    many, after all, a rising tide and all that, who
    cares if inequality increases so long as we're all
    better off) but a problem nevertheless, as it
    ruins my perfect world.
    
    But is it a problem after all? If you look at the
    world country by country, inequality between
    developed and developing does seem to be
    increasing, but that's cause in that case China's
    only counted once. A professor of mine points out
    that if you consider the overall inequality among
    the people of the world, the incredibly increase
    in wealth of the 20% of world population that
    lives in China, (and to a lesser extent India)
    means in fact that world inequality measured by
    income is shrinking.
    
    However, inequality is still increasing in the
    United States. Though if you dig deeper, you find
    that a great deal of the inequality is not
    perpetual, but temporary. That people who are poor
    early in life are wealthy later. That many if not
    most of the impoverished are recent immigrants who
    are far better off monetarily than they were
    before, and whose children will be better still.
    
    But even so, we should perhaps still address the
    problem. However, is it actually getting worse.
    How come, though many are loathe to use money to
    evaluate welfare in other circumstances, they are
    so quick to use it when condemning inequality. 
    
    Why do we use money?
    
    Bjorn Lomborg notes that if instead of money, one
    uses life expectancy, inequality in the US has
    gone down dramatically.  As economists, why use
    money in talking about inequality. Why not some
    measure of welfare? Economists tend to believe
    that welfare is perhaps some convex function of
    money. Thus someone with twice as much money as he
    had before is not twice as happy.
    
    For example, consider a world with two people. In
    the first, one has $1, the other has $2. In the
    next, one has $2, the other has $4. Though
    inequality in dollar terms is the same, in terms
    of welfare, it has gone down. Thus, even as
    inequality increases in dollar terms, it is quite
    possible that so long as the society is getting
    richer, inequality could well be going down.
    
    Now if only I could find some way to quantify
    this, this would qualify me for an Economist
    magaizine mention, I'm sure!
    
    
    
    
    6.9.03
    confessions of an intellectual property thief
    
    Randy Cohen, New York Times self-proclaimed
    ethicist often roundly and self-righteously
    decries theft of intelectual property. Downloading
    software, mp3s, movies, all activities of morally
    bankrupt people whose pathetic rationalizations
    cannot justify the evil amorality of their
    actions. Bah!
    
    While I acknowledge that as society, downloading
    mp3s and movies are potentially problematic, it by
    no means makes it unethical. Let me run down the
    reasons.
    
    1) Who cares if its against the law.
    While it is nice to follow the law, often times
    laws and ethics do not coincide. Jaywalking is
    against the law. Slavery was once legal.
    Homosexual sex is still illegal in many states.
    
    Copyright is essentially a government created
    monopoly enforced by the threat of government
    violence. Aren't monopolies a bad thing?
    
    2) What is property?
    In the end, there is nothing particularly
    inviolable about property rights, though in this
    country we tend to accept John Locke's notion of
    life liberty and property.
    
    And in particular, intelectual property is
    particularly nebulous. We define theft of
    phystical property as the deprivation of the
    owner's ability to use his property. However,
    information being non-rival, we can both use it
    and both be happy.
    
    Patent laws actually hurt society with regard to
    current products. They're benefit only comes from
    the potential future products they inspire.
    
    3) There is precedent.
    It seems absurd and is illegal to patent a
    theorem. Why do we protest Disney's right to
    Mickey Mouse or a pharmaceutical company's right
    to a drug design, but insist on defending
    madonna's right to Like a Virgin? All academics
    produce content without copyright. So do open
    source software writers. There are alternatives.
    
    4) There are potential economic benefits to
    piracy.
    Economists Slive and Bernhardt have shown that
    companies could potentially derive benefit from
    piracy. For example, Adobe Photoshop is freely
    pirated by individuals, who learn how to use it,
    who demand it at work, which pays the exorbitant
    $700 pricetag.
    
    5) Cause it makes me happy, and everyone else is
    doing it.
    Yeah. I admit that this free flow of information
    is going to be problematic for maintaining
    incentives in an information economy. I think a
    lot of the technology and the lawsuits now are
    ridiculous because none of it can stem the tide,
    and only are unfair to pioneers such as napster. I
    acknowledge that something has to be done. But to
    stand on your soap box and call it unethical is
    just stupid.
    
    
    5.12.03
    How to get a job.
    
    I have of late been coming into contact more and
    more often with various undergraduates and
    masters students, and as graduation rolls around,
    one hears the horror stories of the jobless and
    dejected. Those old enough to remember the heydey
    of the late 90's, but young enough to have missed
    it. I was lucky, because in 2000, it was probably
    the easiest time in the history of mankind to get
    a job for overeducated elite college graduates.
    Perhaps it would have been a bit better a few
    years before, to jump in on the stock option
    bandwagon, but at least finding a job was simple,
    with recruiters hounding us constantly. I
    rejecting Oracle at least a dozen times.
    
    Now it is quite different. The jobs all
    dissappeared in 2001. Then, came the flood to grad
    school. The grad school spots all disappeared in
    2002. Leaving the current grads high and dry.
    
    Finance has been ready for a collapse for some
    time. The ridiculously high salaries led to a huge
    oversupply just as econ predicts. Now that it can
    no longer be sustained, the glut of financial
    labor supply is hear to stay for a while.
    
    Similarly for computers. I have remarked earlier
    on how amazing the vast shortage of computer
    scientists in this country, a problem that would
    devastate the economy for the next decade (as some
    were predicing) was solved instantaneously by
    Indian labor. Quite incredible.
    
    So what is the solution? This week's Time has the
    answer. Nursing. This country has a ridiculous
    shortage of nurses. Anecdotes from friends of
    family members tell of high wages, and nice travel
    perqs. The canonical example in intl trade
    economics: barbers. Services that cannot be
    imported. Thus plumbers should do well. Teachers,
    interestingly enough, should do well also. Likely
    professor's jobs will only get better compensated.
    Kinda nice when theory meets practice...
    
    
    5.4.03
    Lies, Damned Lies and ...
    
    I thought I had better put something up. It has
    been quite a while, and I must keep what few
    readers I have out there entertained.
    
    I have talked about this before. The import of
    STatistics, and how this is one thing Harvard does
    right, in requiring all of its students to take a
    statistics class.
    
    One thing that an economics degree does provide
    you, is a healthy understanding, of as Twain is
    said to have called them "Lies, Damned Lies and
    Statistics." Statistics being the applied half of
    our discipline.
    
    The feaure I am complaining about today are the
    recent reports of local town in New Jersey having
    the highest rate of breast cancer in the country.
    With a rate 3 standard deviations higher than the
    national average. Panic ensues. It must be those
    corporate fatcats to blame. Or the republican
    administration. Whatever. In the news today, was
    some similar concern in California. Idiots. No
    matter what policy you choose, someone will always
    be the highest, and in a country as big as the US,
    just plain chance will make the highest quite
    different from the national average. Get over it.
    You're not special. We don't have to go chasing
    after scapegoats. And frivolous lawsuits. And yet
    we always do. 
    
    
    3.31.03
    Thoughts on War
    
    I thought I might as well make some note to the
    conflagration currently underway at the Gulf. But
    I will be brief for a change.
    
    This is excerpted from an e-mail I wrote in
    defense of my defense of the president.
    
    "Oh, and the other thing is that I wanted was to
    clarify my position on the war just so you don't
    leave with the impression that i'm some crazy
    jingoistic neanderthal. I suppose its driven
    mostly by my naive idealistic image of government,
    and though I've probably taken enough nearly
    courses in political science to earn me a master's
    that say the opposite, my faith in government
    holds true. When large numbers of really smart
    people with a lot of information say that there is
    a good reason to be wary of Iraq's nuclear
    aspirations, I trust their judgement. I suppose,
    deep down, war makes no sense particular from an
    economic point of view. Producing goods merely to
    destroy them "free disposal as they say" is stupid
    and wasteful, without even concerning the loss of
    life. But what i've learned from politics, and
    what i've learned from history (i.e. Hitler's
    Lebensraum) shows that at times causes are indeed
    not light and transient, and in those cases, war
    may be the only recourse."
    
    
    2.12.03
    Pat Buchanan's Ok, but still bring me your huddled masses
    
    (A reply to a rant against immigration)
    
    I love it, people come in as immigrants and then
    try to slam the door behind them. Actually, I
    somewhat agree, but only somewhat. I actually tend
    to feel that Pat Buchanan gets way too much flak
    for his opinions, called nasty names, though his
    views are quite similar to those found in such
    so-called enlightened countries like France or
    Germany. (Incidentally, Australia also has a
    pretty liberal immigration policy as well. Canada,
    US, Australia. Interesting pattern in a way...)
    
    However, while your argument is well argued, it
    does not quite stand up to the facts. There have
    been many economists who have tried to calculate
    the costs of immigration, and most such studies
    tend to find the net effect to be fairly neutral.
    
    Unskilled immigrants do have costs for all the
    reasons you mention, but then, they are cheaper
    for many reasons as well. Many, before they become
    citizens, pay taxes, but are not collecting
    benefits for those taxes. Also, they mostly come
    in the prime of their life, having been educated
    elsewhere, so we avoid those costs as well. We may
    be paying for their children's education, but
    those children will likely grow up to become
    productive members of society, and pay taxes
    themselves. In fact, the solvency of the Social
    Security system depends on continued population
    growth, which immigration provides, and which all
    workers in America pay. This does not even begin
    to account for the main impact, which is that the
    prices we pay for everything from Fast Food to
    Farm Products are significantly cheaper. Also, as
    a side benefit, immigration acts as a nice valve
    to help stabilize the Mexican economy which in
    turn stabilizes their political structure.
    
    That being said, most of the empirical studies on
    the matter have shown close to zero net economic
    effect.
    
    Thus, to properly consider this question, we must
    consider more subtle effects. On the Con side,
    they do change American culture. More and more
    immigrants are coming, not with the intention of
    staying, but as a temporary circumstance.
    Alternatively, they are coming, and finding enough
    fellow immigrants, that they often don't have to
    learn the language, and choose not to assimilate.
    This is indeed problematic.
    
    On the Pro-side, America has always been a nation
    of immigrants, and not just rich elite white
    collar ones, but rather the poor, the starving,
    the huddled masses. If we are to maintain our
    history as being "the city on the hill" we should
    take immigration not as a problem, but as a
    challenge. Immigrants, regardless of stripe
    introduce vibrancy and dynamism, change and
    growth.
    
    The current situation is broken, the current
    quasi-illegal status is inefficient. We shouldn't
    open the flood gates, but we shouldn't close them
    tighter. Instead, use innovative policy. Mandate
    that they learn English. Legalize so that the
    inward migration that will happen anyway does so
    in the open where it can be controlled rather than
    in secret where it funds the underworld. All steps
    that Bush probably would have taken had 9/11 not
    intervened. What a shame.
    
    
    
    2.3.03
    Taxing Confusion
    
    There has been a lot of confusion lately regarding
    the dividend tax cut. The Daily Editorial (Jan 29,
    2003) asserts that 95% of the tax cut would go
    into "the pocketbooks of the wealthiest 1 percent
    of Americans" and then makes the flippant remark
    of how this money would go into "off shore
    accounts." This characterization could not be
    further from the truth.
    
    Now this mistake should be forgiven. Even this
    week's issue of Time magazine makes the same
    boldly incorrect assertions. However, some
    clarification needs to be made.
    
    An important question in public finance is the
    question of tax incidence, in other words, who
    actually pays the tax? Consider the expected
    response to the tax cut. Companies will realize
    that they can reduce the amount of dividends they
    pay out allowing them to reinvest more their
    profits. Alternatively, the level of dividends
    stays the same, which makes the stocks more
    attractive, thus more people invest, and here too
    the capital stock increases. In both cases, the
    cost of capital is reduced. Far from going to
    offshore accounts, the money will largely go into
    America's lackluster capital markets, spurring
    investment, and thus long-term growth, higher
    productivity, lower cost goods, greater job
    creation, and all sorts of good things.
    
    Admittedly, benefits also accrue to the owners of
    capital, increasing income inequality, but many
    economists have made their careers demonstrating
    that capital is taxed at too high a rate anyway,
    and that inequality can more efficiently be
    addressed through other means. (By efficiency, we
    are referring to the fact that most any tax leads
    to some dead weight loss to society, and thus we
    would like to minimize this loss. Many papers have
    argued that each dollar collected from corporate
    taxation leads to as much as twice as much loss as
    a dollar collected by income taxation.)
    
    Both Time and the Daily advocate instead tax cuts
    for the poor, though under the Bush plan, the poor
    (those with kids anyway) will hardly pay any
    income tax at all. Thus the cuts can only come
    from the Social Security tax. This may be a good
    idea, but then this totally destroys any notion
    that Social Security is some kind of savings plan,
    where individuals take personal responsibility for
    his/her retirement.
    
    A lot of the confusion comes from the old
    fashioned Keynesian idea that the proper medicine
    to economic slowdown is tax cuts and government
    spending, which may work, but not well. Fiscal
    policy is a lumbering beast and not very effective
    at responding to cyclical downturns. The key
    benefit of tax reform is the impact is has on
    behavior, on how much people work, on how people
    invest, and on how firms utilize their money, and
    the long-term consequences of such changes.
    Admittedly, the Bush administration's rhetoric has
    not done a good job at making clear this
    distinction, but from my time spent in the Clinton
    White House (does that sound impressive or what,
    ok, so I was an intern) I realize that political
    rhetoric never does.
    
    It should also be noted that the dividend tax cut
    also reduces the distortion that causes
    corporations to favor debt over equity. It also
    eliminates the tax advantage of stock buybacks,
    encouraging more firms to offer dividends, and
    ultimately lead to more honest accounting.
    
    Given all this, can I say that the elimination of
    the dividend tax cut is definitively a good idea?
    Of course not, I am an economist and I have two
    hands. What I can say for certain, however, is
    that much of the rhetoric surrounding the tax cut
    has largely been uninformed.
    
    
    1.27.03
    Education Paper ideas
    
    The affirmative action debate plus my experience
    as an MIT Tour Guide, who as a matter of
    profession interest also attended the Harvard and
    Stanford tours, piqued the following stylized
    fact: all the top schools with affirmative action
    have the same ratio of races. Roughly 16-18%
    black/hispanic, 30%-40% Asian, 50% white. What is
    the cause? Is it some tacit collusion? Is
    affirmative action non-existent, and this merely
    the efficient market outcome? Is this some optimal
    level of diversity? Is it the market equilibrium
    of some oligopolistic market with the same
    bonoficing utility function? One good way to find
    out is to compare with similar non-practicing
    institutions like UC Berkeley or UCLA.
    
    Idea the second: The importance of social
    networks. Typically in the racial diversity
    debate, Asians are seen as an extremely
    overrepresented minority (though to be fair,
    Filipinos are only a little bit overrepresented,
    but that is not my focus here). The issue is
    discussed below, but briefly, it is that there are
    only 80 Asian American PhD students in the
    Humanities and Social Sciences and Education and
    Business. Why? Perhaps it is an issue of taste,
    and then we can't say anything, but I believe it
    is a social/cultural capital issue. It is
    especially stark as I am the only chinese-american
    phd student in the GSB. Yet there are many in the
    Economics department. My program is lesser known,
    and required exploitation of social networks. Here
    is a testable theory potentially, if we can defeat
    micronumerosity :).
    
    Idea the third, for Woody's class: this came up in
    one of the readings, but the difference between
    donations of time and donations of money. This
    goes to my annoyance at soup kitchen volunteers
    as well as peace corps. From an economic
    standpoint, they are hugely selfish and hugely
    inefficient. They are designed largely to make the
    donor feel good, rather than to help the needy.
    The alternative explanation is that the presence
    of these people lead to psychic benefits, and
    preference alteration, such as showing the third
    world friendly helpful Americans, or showing the
    homeless a friendly rich person (thus to palliate
    (ooh, good word) class antagonism and mitigate the
    chance of class warfare.) Whether this can be
    separated remains to be seen. This has
    implications especially considering the unequal
    tax treatment between donated labor (untaxed) and
    donated income (partially but not fu9ll
    deductible, thus taxed). See Roomkin/Weisbrod for
    labor donation theory of wages.
    
    
    1.14.02
    The Value of Shunning
    
    One possible empirical experiment would be to find
    the dollar equilvaelnt value of shunning. One
    typical way of resolving the prisoner's dilemma,
    is that if groups are small enough that monitoring
    is possible (Gladwell's /The Tipping Point// puts
    this number at 150), then defectors can be shunned
    , and thus this serves as a deterrent to
    defection. The question is, what is the dollar
    value of shunning? Is it linear in the number of
    people shunning you. What is the dollar value of
    shunning someone else. Is it a good or a bad (ie
    is the price positive or negative). What is the
    precise theoretical link to observability. The
    probability of getting caught?
    
    
    1.1.02
    Aha! Thesis Idea
    
    Happy New Year. first of all. So talking today to
    a high ranking executive in the computer
    consulting industry (my mom) gave me a good idea
    for a dissertation idea, one that expands on
    Eddie's entrepreneurship, and continues my
    interest in organizations.
    
    Before i continue, note my other ideas:
    (Institutions, perhaps with NGOs and
    multi-governments; and Educaiton, perhaps with
    entrepreneurship)
    
    So talking about the nature of organizations, we
    were discussing differnt organizational structures
    and how her more entrepreneurial division is now
    run with a more "operations" guy in charge.
    Basically, there is some kind of "matrix function"
    that takes the inputs of many different divisions,
    (accounting, sales, development, invoicing,
    strategy) etc, and routes them with others
    (similar to the "Garbage Can models" [see Bendor
    for reference]). The entrepreneurial manager does
    dynamic modification of this "transfer function"
    (thank you course 6), while the operations manager
    uses static optimization. A static transfer
    function, (stable org structure) allows fine
    tuning of the staff, to operate closer to 100%
    capacity. A dynamic system requires perhaps 80%
    capacity but is more adaptable to change.
    
    This also necessitates having a different kind of
    work force. Why are some groups entrepreneurial
    whereas some are operations? Perhaps the nature of
    the business. Or the nature of the employee. But
    to avoid the dirty notion of 'tastes' which I
    abhor, how do we differentiate employees. The keY,
    is Eddie Entrepreneurhsip model.
    
    Ok, all this when written out looks unwieldly, and
    perhaps a dead end. but we'll see. i do feel
    something is there...
    
    
    11.18.02
    The Sicilian's Duel
    
    Today, we talked about how people reason in games,
    and how they learn, and how they don't achieve
    infiite regress, but they get to a certain point,
    which reminds me of the Sicilian's Duel with the
    intrepid hero in the true classic, The Princess
    Bride, where after besting the swordsman and the
    wrestler, wesley confronts the sicilian, in a game
    of which cup to drink out of. which one might
    think you can reason out using the i know you know
    i know you know i know strategy, but really, it's
    basically random, and you might as well guess
    50/50.
    
    But maybe not. You need two assumptions, one,
    which is the focal point, to be the start of
    reasoning. And then, after that, how many levels
    deep would you use. Experimentally, two seems a
    good number, though three is also pretty good.
    There is the magic number 7 +/- 2. If you can
    figure this out, perhaps you can win more that 50%
    of the tme, just like you can win
    rock/paper/scissors more than 50% of the time
    (which we all can infer by reading Cryptonomicon).
    
    anyway, if i ever write a paper on these
    heuristics in reasoning, (along wth heuristics in
    morality) i know the quote i will start with.
    
    11.18.02
    psychology vs. econ
    
    psychology assumes we're stupid and irrational
    econ assumes we're perfectly rational.
    
    many more to come...
    
    
    11.12.02
    My Current Research
    
    I'm spending a lot of time on a project for Eddie,
    trying to connect his entrepreneurship work with
    education, and perhaps taking into account
    institutional situation. This has gotten bogged
    down a bit, while trying to deal with data issues,
    I have been trying an initial test of the theory
    using data from India, because of their federal
    system that gives institutional consistency, while
    still having variance in educational systems
    between states.
    
    The work that I would like to use for my first
    year paper is an attempt to put organizations in a
    market setting. For example, considering the
    principal agent problem in the context where the
    firm itself is competing
    (perfectly/oligopolistically/monopolistically)
    against other firms dealing with the same problem.
    Or alternatively, from a political economy
    standpoint, how do the models of legislative
    bargaining work in the context of world issues,
    e.g. how do international NGOs influence decision
    making about issues such as free trade or the
    environment.
    
    To go about this, I am considernig perhaps a
    principal and agent playing either a one sided
    trust game, or prisoner's dilemma. That determines
    either a cost of production or other relevent
    variables, and then trying different market
    environments. Though I'm still learning the tools
    in John Levin's class, in order to actually solve
    these games.
    
    On the side, I am also pondering some behavioral
    questions, basically thinking about bounded
    cognition, and better ways to do behavioral
    economics than the current prototype of willy
    nilly modification of utility function. But that
    is an outside project.
    
    
    
    
    11.10.02
    An economic manifesto
    
    To revolutionize the future of economic thought,
    (no humility here), I propose a simple but new way
    of thinking.
    
    I have lamented earlier the problem with
    behavioral economists putting all sorts of crazy
    randomness in utility (utility for knowing ones
    ability, utility for other people's happiness
    [kreps], utility for emotion and arousal), random
    things that though they jive with psychological
    observations, are too easy. With such wanton
    manipulations of utility, you are allowed too many
    degrees of freedom, and run the risk of having a
    theory that explains everything.
    
    Thus, I'm a big fan of vanilla utility. However,
    how do we explain things like cognitive dissonance
    and reciprocity. The answer is that they impede on
    our consumption. Particularly consumption of
    leisure, in terms of time spent on cognitition.
    
    One of the weakest assumptions in the economics
    ``paradigm'' is optimality. how somehow people
    achieve optimality, and not just close. Close is
    good enough for us to approximate with true
    optimality in some cases (there are papers on
    this), but in most cases (as in the aggregation
    for macro) it is horribly wrong.
    
    Thus we must model people with constraints on
    cognition. Hence heuristics and pattern matching
    (ala neural net ais). Cognitition can be about
    finding an optimum, but this takes time, like in a
    search model, or one of Bendor's bounded rat
    stochastic markov chains.
    
    ok, the juice has run dry. i will ponder further.
    in the meantime, carry on, carry on. the
    revolution will however come..
    
    
    
    10.28.02
    Models of Morality (Extracted from letter to peter)
    
    my current pet theory of morality is a form of a
    heuristic, that we as people must take
    axiomatically, because if we don't, and start
    thinking about it too much, we would all play
    defect in the prisoner's dilemma game of life, and
    then life would suck. So that morality does in
    fact arise as some socially optimal equilibrium
    path of play.
    
    10.24.02
    Models of Cognition
    
    This is something I have been thinking about quite
    a bit. How to do cognition, how to do model
    behavior, and today, in Kreps' seminar, how to
    model dynamic choice. Behavioral economics of late
    has had a predilection for just putting everything
    and the kitchen sink into utility, and calling
    that behavior. I don't like it. (see earlier may
    entry). Kahneman (and Tversky) got the Nobel prize
    last week for their work identifiying heuristics.
    A much more convincing to me paradigm. (Bernheim's
    notion of priming also is nice, though it still
    depends on optimization.)
    
    I tend to like simple vanilla utility based on
    consumption, and have the work come from how
    choices are made. My bias for pattern matching, I
    recognize, comes partly from my training in AI,
    (ala Neural Nets) which sees cognition as pattern
    matching. (see Scientific American Frontiers at
    the media lab once again yesterday). Or perhaps
    Marvin Minsky's Society of Mind.
    
    
    10.14.02
    Hypocrisy of Joe Average (in progress)
    
    Will flesh this out later. But, why do Americans
    insist on being average.  (see My Fair Lady). 
    
    Though
    
    Most would like a sociological explanation or a
    psychological one. But not me. How about
    Economics.
    
    Shiyan has a good story on this. Perhaps we will
    coauthor.
    
    (to be revised)
    
    
    8.29.02
    Economics of Altruism
    
    So the US, by far and away is the most country in
    the US. One standard reason for this is tax law.
    In addition to the obvious tax benefits of
    charitable giving, in the us, unlike Europe, since
    the government does not take responsibiltiy for
    many social services, charities must instead, so
    people feel more compelled to give. This is like
    the idea that if people got paid for giving blood,
    less people would donate.
    
    Additionally, there is the strong god fearing ness
    of the US that might explain this trend.
    
    Finally, if we assume tipping is a form of
    charity. This is the only good explanation i have
    of why we do it, then the US also tends to tip
    significantly more than other countries too.
    
    There definitely seems to be a paper here. good
    empirics, good theory.
    
    
    8.17.02
    
    Air travel woes
    
    First, people whine too much. A good npr
    commentary recently noted this as well, but most
    such commentary whine and whine and whine. I have
    never personally lost a bag. Security, after some
    pain early on, is now very fast. I once again get
    to the airport 40 minutes early, and never have a
    problem.
    
    But more importantly, it is the economics that
    people must understand.  To marvel at how
    amazingly incredible that we can jaunt about the
    world at such low prices.
    
    Fact, the airline industry is one with tremendous
    fixed costs but negligible marginal costs. Thus,
    if they weren't able to capture monopolistic
    profits, ie had to set price == marginal cost,
    they would all be more bankrupt then they already
    are, most likely non-existent.  Thus they have to
    price monopolistically. But if they did that,
    prices would be so high, non-busines consumers
    would not be able to afford them. So they price
    discriminate, leading to a pareto improvement. By
    having complex pricing, they are able to charge
    business travels exorbitant prices so that
    consumers can fly at ridiculously low ones.  So
    stop whining!
    
    
    
    7.29.02
    Gordon Gekko's Greed is Good
    
    Listening to Talk of the Nation on NPR today
    talking about Greed, I was struck by a pang of
    Ruttenesque "these guys are all idiots." Quite
    simply, greed is good. Or as Ayn Rand declaimed of
    the "Virtue of Selfishness."
    
    Evolutionarily, any organism that accumulates the
    most will be the "most fittest" (in Chaucer
    language). And economics shows that self-interest
    leads to social optima.
    
    So the real question is why has biological or at
    least social evolution led to the notion that
    Greed is bad which we all take for granted. Why is
    it one of the seven deadly sins, or why does
    Buddhism rail against greed?
    
    Perhaps because happiness is the satiation of
    wants, rather than the sum of our possessions. And
    thus, this anti-greed belief reduces our wants and
    increases happiness.
    
    See also for example Frontier House, where as
    their expectations were changes, as their status
    quo shifted, they grew happy living in squalor,
    and unhappy when they returned, an indication that
    status quo is multi-dimensional.
    
    Aristotle - "he who wants the least is most happy"
    or something.
    
    see prospect theory
    see Mathew Rabin
    
    
    7.05.02
    
    Bias
    
    So watching HBO's special :03 seconds, on the
    calls of the basketball final in the 1992
    Olympics, the vote was split 3-2, with 3 eastern
    Bloc judges voting against 2 western judges. Oh,
    how often this happens. The most common being
    Olympics scoring it seems, and perhaps most
    currently salient being the 2000 presidential
    election. How do objective measures, questions of
    law, have outcomes so split by party line? More
    fuzzily, there is the problem of discussing the
    Israel-Palestine issue with a Jew or Muslim. The
    bias is always huge even among normally very
    rational people.
    
    So the question is why? Kahnemann-Tversky looked
    at this, and I should follow up. Heteregenous
    priors offers a nice explanation. Though we could
    perhaps do the same with common priors and private
    information.  Perhaps other explanations might be
    two dimensional preferences, and something like
    Condorcet's Paradox.
    
    
    
    6.6.02
    Death of Death of a Salesman
    
    Talking to Larry today, we were considering wage
    contract theory for our final tommorrow, and larry
    was pondering why the existence of fixed wages
    with flat increase, leaving no room for wages to
    act as an incentive in teaching, in government, in
    all of Japan, etc...
    
    Contract theory would tell us because there is too
    much risk. Not only is performance not
    contractable but, even subjective evaluation is
    too risky to justify its use. Larry's idea is to
    consider how other incentives fit in. Not so much
    firing, as is perhaps the japanese model, but
    yelling, culture, etc...
    
    One interest point is the historical dynamic here.
    An obvious reason is that our utility function has
    shifted. We are less risk averse. A simpler
    explanation is that our wages have increased, we
    are less risk averse. In the 50's, wages were much
    lower than they are now.  Therefore, we wanted
    lifetime job guarantees. A secondary effect (more
    institutional, rather than economical) is the
    memory of the Depression, and how norms are slow
    to change. Today, wages are higher than ever, thus
    we are more willing to change jobs often, work for
    startups, accept permance pay for teachers,
    collective stock options, work for bonuses.
    
    Perhaps the reason is simply we are richer which
    any intro econ textbook will tell you, means we
    are less risk averse.
    
    
    5.30.02
    match.com
    
    A hedonic regression model studying the
    matching/search process in match.com. Just as ebay
    became a data-heaven for auction researchers, so
    too could match.com shed light on the mating
    ritual. Granted there are self selection issues,
    but oh the possibilities.
    
    Beauty can be proxied by number of initial clicks.
    Finally we can test the theory of whether
    opposites attrack. I wonder if it's already been
    done?
    
    
    5.30.02
    Utility? Jetez-la par la fenetre
    
    Yes, economics is flexible to accommodate any sort
    of behavior, but that is only because, as Gary
    Becker showed us, we can put everything and the
    kitchen sink in the utility funciton. Perhaps, it
    is time to revisit micro foundations, and
    reconsider utility functions.
    
    I am really starting to like this similarity
    measure that nageeb has been working with for
    time-value. Apparently, Tversky has long proposed
    something similar he called "Elimination by
    Attribute" But apparently, it has not been much
    followed.
    
    
    5.27.02
    Hero Worship
    
    There's been a lot of post 9/11 hero worship. The lionizing of the
    firefighters and policement who were doing their job, who perished or
    battled in the line of duty on 9/11. For some reason, this strikes me
    as curious, but perhaps i am too detached and cold. The same thing
    struck me as odd, about how Veterans Affairs is a cabinet level
    position.
    
    But thinking about it, it makes sense. These are people who gave their
    "last full measure" to their country. They do indeed deserve proper
    lionization. I dunno, not sure if this is economics, but it is a
    thought.
    
    
    
    5.27.02
    Match.com
    
    Economics is the study of markets. In the information age, markets are
    increasingly electronic, smoothing inefficiencies, reducing
    transaction costs. Well, what about the "meat market."
    
    talking to one of my fellow students currently using match.com, it
    seems like a study of the market mechanisms and norms in match.com
    might be a fruitful enterprise. perhaps fun at least anyway.
    
    
    
    5.26.02
    Acting as equilibria
    
    Random weird thought, but it seems that actors tend to act in the same
    sort of way consistently. Let me illustrate with a long weird
    anecdote. So, in Lucas defense, I said that perhaps we thought
    Anakin's lines were horrible in the latest star wars because hollywood
    has made us think that teenagers in love talk a certain wa, when in
    fact they are immature, sappy, and prone to say stupid things. An
    example being when a friend of mine saw a fire on television, and
    said, damn those are crappy special effects, and then it turned out to
    be real.
    
    So I was reminded of the 18th century art device, those tetes a
    somethings, where every expression that a painter could use to express
    a given emotion was laid out very explicity. In the same way, actors
    today, seem to use the same old tropes, not because they are accurate,
    and not because they are force, but because that is what they are
    expected to do.
    
    It's funny what economics claims credit to being able to talk about.
    
    
    
    5.19.02
    Grants, Governments, and Free markets.
    
    It's interesting the system of grant applications the United States
    has. It seems like it is an activity that people spend tons of time
    on, for no obvious good reason. It a more centrally directed economy,
    somebody would just say, you, you get x dollars, you get y, and so on.
    But I guess, this is another example of boundaries of the firm issue.
    By forcing agencies to apply for grants, it allows for accountability
    and competition. So though time is spent on grant applications, time
    is saved on bureaucracy and waste. In theory anyway.
    
    
    5.06.02
    Quick questions...
    
    Economics of Capacity?
    
    What are Special Interests reviled, but people seem to like NGO's,
    which are just special interests?
    
    
    4.23.02
    Small changes big differences
    
    This was first formally introduced by the learning by doing
    literature, particularly, that by Krugman (I think). In Krugman's
    literature, small differences in comparative advantage along with
    increasing returns to scale will lead to huge differences as one
    country monopolizes production of that good and production elsewehre
    withers away.
    
    this simple insight has big implications all over the place. Like the
    2000 presidentail election. Small differences in national voting
    prefernce leads to big difference in outcomes. a 50/50 electorate.
    Only one wnner. So that even though on a color coded map, it looks
    like the coasts were very pro bush and the center was very pro gore,
    the differnences are mostly small. It rarely varied by much more than
    20 percent. But the color makes it stark. In New Jersey, Gore won by a
    mere 16%, in Kansas, Bush won by 20%. That means nearly 40% of the
    population of Kansas still votes for Gore.
    
    So another election issue: the Congress should look like the people.
    Maybe. But on the assumption that blacks will almost all vote for a
    black candidate. (clearly the presumption when talk of Colin Powell
    for president is floated), then it is reasonable to presume that whits
    will almost all vote for a white candidate. Thus, one would expect
    that even if blacks made up 49% of the US population and white's 51%,
    it should not be surprising that Congress is all white. Perhaps
    another flaw in democracy... Definitely a fact.
    
    The physical metaphor that this brings up is a seasaw and tipping
    point, or a chemical reaciton moving beyond the activation energy,
    when the color changes from blue to red, or other things. (should
    start company like romer to make computer animation of economic
    concepts, in particular indifference curves.)
    
    
    4.20.02
    Globalization
    
    Been reading a lot about globalization recently for my Education
    classes. One article, Deacon (1999) talks about the economic studies
    of globalization. Carnoy (1993), Stubbs and Underhill (1994). But my
    feeling is these aren't really economic studies. Not in the "real"
    sense that we do here. (sarcastic quotes there). Was wondering if
    anyone has studied globalization formally in economics...
    
    What we have to account for is how global norms impose themselves on
    local norms. How norms become adopted (ie tipping point). how norms
    reenforce themselves or destroy themselves. adjust the parameters for
    which they work. how open from autarcky lets other norms in.
    globalization is spread of norms.
    
    further consider what is inevitable, and what only acts as a catalyst.
    to pass activation energy.
    
    Issue 2:
    
    The latest notion of liberal/controlled economies like Bush's school
    plan is for free markets, but greater accountability. Governmetn sets
    targets, standards, you follow them however you want. Regulate
    outcomes, not processes...
    
    Mitsubishi-ism - the replacement of task specification by target
    setting -= from New instiutional Economics (Seddon, p 176) 'explains
    the workings of social life and its various institutions, and the
    construction of relationships and co-ordination of individual and
    collective behavior, in terms of the choices and actions of the
    rational actors'
    
    Issue 3:
    
    Another issue is my mom's notion of the betrayal of America's white
    trash. This ball (1998) article mentions it, as the shift from the
    corporatist economy to the knowledge economy. No longer can unskilled
    mindless factory jobs support a middle class lifestyle, hence the
    remants are the white trash trailer towns that dot the midwest like in
    ohio where we lived, or the burnt out cities along the mississippi.
    
    4.6.02
    group association and alumni effects
    
    Some thinker once lamented (from Piore's PE thought class) the decline
    of group association in the United States. The decline of clubs, of
    associations, of unions, of masons, of men's clubs. A common problem,
    neighborhood association declines as well.
    
    But the need to associate is innate. In the Contact Singapore/ERC
    proposal program today, one proposal was a Singapore Club, like a
    Harvard Club, which reminds of me of a friend's startup: instant
    gorilla, and the concept of Company alumni. Groups may have died, but
    ties, social networks, alumni groups have grown to take its place.
    
    
    4.6.02
    leng lim's cultural change
    
    leng lim, harvard divinity, harvard mba, great thoughts today on how
    culture/identity is the substructure of economics.
    
    
    3.24.02
    Sidewalks and Sugden
    
    So on NPR, this American Life, in a great episode on office poliics,
    it describes the "office politics" of the street vendors. The strict
    rules and "institutions" that have developed among the homeless and
    vagrants, The "spontaneous order" that arose to make order out of the
    sidewalk markets.
    
    An excelletn case study, or at least anecdote, for a possible market
    development class. Something to talk to McMillan about.
    
    
    3.19.02
    The Game of taking offense
    
    Combine Game Theory with Organizational Behavior Theory with Faux
    Pas's that offended the sensibilities of on Al Gore campaigner in my
    class of Education, and the book signing of Yellow about racism toward
    Asians, and a theory is forming in my head.
    
    Offensive words like Chink, or such charged ones as the N word, are
    only offensive because of the cultural associations people have with
    them. Blacks are allowed to say the N word because we know the
    underlying connotations are not there. Other races are not. Making
    jokes about dog eating is bad because it conceivably connotes
    inferiority. Boston rsions of an intellectual property thief
    
    Randy Cohen, New York Times self-proclaimed ethicist often roundly and self-righteously decries theft of intelectual property. Downloading software, mp3s, movies, all activities of morally bankrupt people whose pathetic rationalizations cannot justify the evil amorality of their actions. Bah!
    
    While I acknowledge that as society, downloading mp3s and movies are potentially problematic, it by no means makes it unethical. Let me run down the reasons.
    
    1) Who cares if its against the law.
    While it is nice to follow the law, often times laws and ethics do not coincide. Jaywalking is against the law. Slavery was once legal. Homosexual sex is still illegal in many states.
    
    Copyright is essentially a government created monopoly enforced by the threat of government violence. Aren't monopolies a bad thing?
    
    2) What is property?
    In the end, there is nothing particularly inviolable about property rights, though in this country we tend to accept John Locke's notion of life liberty and property.
    
    3) There is precedent.
    It seems absurd and is illegal to patent a theorem. Why do we protest Disney's right to Mickey Mouse or a pharmaceutical company's right to a drug design, but insist on defending madonna's right to Like a Virgin? All academics produce content without copyright. So do open source software writers. There are alternatives.
    
    4) There are potential economic benefits to piracy.
    Economists Slive and Bernhardt have shown that companies could potentially derive benefit from piracy. For example, Adobe Photoshop is freely pirated by individuals, who learn how to use it, who demand it at work, which pays the exorbitant $700 pricetag.
    
    5) Cause it makes me happy, and everyone else is doing it.
    Yeah. I admit that this free flow of information is going to be problematic for maintaining incentives in an information economy. I think a lot of the technology and the lawsuits now are ridiculous because none of it can stem the tide, and only are unfair to pioneers such as napster. I acknowledge that something has to be done. But to stand on your soap box and call it unethical is just stupid.cently tried, and BU did, ban the "Minority"
    because of the connotations of inferiority that it comes with.
    
    But it shouldn't be this way. Ideas should be expressed unfettered.
    But our beliefs, our offenses don't constrain us, they only constrain
    others, therefore, there is an incentive problem, an externality
    problem. For me, I play the top left box in the PD, I never get
    offended. This seems dominant to me. Why is it not so for others?
    
    (note, the economist a while back spotlighted something on the
    economics of political correctness. I should look it up, though I
    think it was mostly only a signalling model.)
    
    
    3.19.02
    Mixed Strategies.
    
    Game Theory depends on mixed strategies to work. This is what Nash's
    big fuss is all about in some ways. The common complaint is people
    don't randomize. I think they do. I had some good examples, but I
    forgot them, here, I will make a list:
    
    Dividing a Check in a restaurant.
    Alternating between He/She in a restaurant
    
    Foreign affairs: (i guess this makes sense since this was the original
    use of game theory, one of them anyway)
    
    Chinese Foreign Policy
     - from the great class I took at MIT from Thomas Christensen, we see
       that the US policy on Taiwan. From the Shanghai Communique and the
       like, it is clear that if the US commits to defending Taiwan, China
       will get pissed, Taiwan will cocky, and war will break out. But if
       the US commits to not defending Taiwan, then China will surely
       invade. So, the US mixes between the two.
    
    Nuclear Deterrence
    - The US cannot commit to nuking. That would be stupid. But if it does
      not, then despite what many migth think, that would be bad too. See
      the truly great bad movie, /Deterrence/.
    
    
    
    3.19.02
    Underpopulation
    
    Just to get the word in before this becomes fashionable, I have been
    advocating the idea that the world faces not overpopulation, but
    underpopulation for a long time. Ever since a Washington Times report
    on some loony who was advocating the idea, it just makes sense. Yay
    with Lomborg, and down with Ehrlich and his ilk. Recent population
    data that shows dramatic declines in population growth in places like
    India and Brazil back me up. As people get rich, they have fewer
    children, (in fact, fewer than replacement). People are getting
    richer, or for those who aren't, we should help them get richer.
    Before long, population will decline. Anyway. just to get this on the
    record.
    
    3.11.02
    Nomoethetic vs Idiographic knowledge
    
    I just finished off James C. Scott's /Seeing like a State/, about the
    value of metis vs scientific knowledge. Echoing hte technocratic
    conformity of the Matrix from Whitewolf's Mage, it argued for
    intuitive, cunning, wisdom, local knowledge.
    
    Extrapolating to my other classse, it's an argument in favor of the
    idiographic disciplines (history, anthrpologiy, psychology once upon a
    time) rather than the nomethetic (economics, sociolgoy).
    
    Being something in Bendor's class, likely a formal model is good.
    
    
    3.10.02
    Value of Academia
    
    Having just completed a paper on why academics enter the academy
    despite the lower pay and other opportunities, the converse question
    is what is the value of academics to society. I guess this is
    something akin to the value of a man on the moon, something in teh
    cold calculus of economics, or at least objectivism, has no value.
    
    I'm reading Taylor's book right now analyzing the process of EIS
    (economic impact studies) and the NEPA, and am interested in all this
    bueracracy. How much has value. Or take Atlas Shrugged exampe, and say
    it's all a waste. Unquantifiable mish mash. I suppose this is like the
    goodwill on balance sheets, the Total factor productivity (TFP) in
    valuations. what is the value of this stuff?
    
    
    2.26.02
    Two Quick ideas:
    
    Stereotyping comes from teh fact that we are not perfectly rational,
    ut instead use a pattern matching heuristic.
    
    Consider media as agenda setter and gate keeper in a democracy.
    
    
    2.17.02
    Capitalism and Socialism
    
    Briefly for now. Enron is what's right with capitalism. In any other
    economy, the government would have tried to bail it out (see Credit
    Lyonnais, etc.), and covered up the corruption. Corruption happens
    everywhere. In the US, you will eventually be made to pay.
    
    Second, Jobs and Macintosh show what's wrong with socialism. I admire
    the Macintosh products. They appeal to my sense of aesthetics, their
    engineering. This is because all is owned under one power, and under
    one unified monopolistic vision, it is possible to create such
    visions, but only at high costs. The market has shown that what worked
    was replacemable parts, Low costs, practicality, not aesthetic beauty.
    The great philosophers, Marxists have grand visions, but often the
    visionaries get trumped by the real world, and a free economy can
    bring that to light.
    
    
    2.16.02 The Godel of Economics
    
    Hilbert asked if mathematics could be formalized. Turing showed that
    some problems can't be computed. Godel showed that mathematics is
    inherently incomplete. Pretty amazing stuff. in the subject of a
     but good article in American Scientist today.
    
    So this reminded me of a theory I've been trying to work up the
    audacity to puruse. Assuming the probem of physics can be solved, we r
    ealize that all that quantum god playing dice was nonsense, and that
    we can classically work out and predict the deterministic working s of
    the universe, what does that buy the field of economics?
    
    Deep issues of philosophy here, which I am not prepared for, but a
    question a bit far afield for an economist. And just as Godel and T
    uring revolutoined the world, perhaps this will too. 
    
    If we had such a magic box, is there a difference between positive and
    normative? What would be the purpose of economics...
    
    
    2.14.02
    
    Luck and human nature.
    
    I've been playing bridge with a few friends of mine for a few years now, goddamn i'm old. Anyway, we each have over the years well established luck profiles. One is known for consistently great hands. One, for consistently bad, with occassional flashes of the extraordinary, one for consistently mediocre, and me, well I don't believe in that luck nonsense anyway.
    
    So we have been discussing the common luck bias boundedly rational people seem to have. So if luck doesn't exist, where do the above profiles come from, and what does that tell us about ourselves?
    
    
    2.11.02
    One dimensional choice and fuzzy logic?!
    
    So much of economic theory tends to depend on inflection points. Unitary points where something becomes qualitatively different. Where a choice is made. One policy is better than the other. A tipping point. Too many of these seem like unstable equilibria. Something to ponder...
    
    
    
    1.18.02
    The Prisonner's Dilemma and Hobbes' beastiality of man
    
    (Warning, my knowledge of Hobbes and philosophy is limited to a thorough perusal of the book, Philoosphy for Dummies)
    
    In a book talk about Jared Diamond's (highly problematic) knowledge
    spanning tract, Guns, Germs, and Steel, it was noted that it seems to
    be the natural state of man to seek to dominate others. All human
    societies from the dawn of man, to perhaps to the mid 20th century,
    have shown a need for conquest rather than cooperation when
    encountering their neighbors, whether it was primitive New Guinea
    tribes, or Cherokee indians in pre-columbian America, or Western
    Europe's colonization of the rest of the world, a pattern of conquest
    arises.
    
    Are we doomed, as Hobbes said, to our beastial instincts. Is man a
    beast?
    
    The prisoner's dillemma provides a nice analytical framework. The the
    Prisonner's Dilemma (PD), the classic problem in Game Theory, two
    prisonners have two options, cooperate or cheat. The way the problem
    works, though the two would be better off if htey cooperated, they
    wind up cheating each other, and therefore arrive at the worst
    possible outcome. (incidentally, this is the Nash equibliria, ala Mr.
    Nash of Beautiful Mind fame).
    
    In interactions between societies, the past has been characterized by
    almost exclusive antagonistic conquesting interaction between
    societies. However, perhaps man is not inherently bad. Perhaps man
    recognizes that everyone would be better off if we all cooperated, but
    up until now the rules of the game, and the cold unflinching dicates
    of rational game theory have forced him down the antagonistic route.
    But always, man was hoping for some mechanism to commit to the
    cooperative outcome.  In the PD game, more sophisticated studies have
    shown that in repeated games, where the players learn the other's
    responses, they can be brought to cooperate. In today's world, as we
    build institutions: police forces, diplomats, courts, norms of respect
    and decency, we are moving toward the cooperative equilibrium.
    Admittedly, this equilibria are unstable, and cheating by some (a war
    of conquest), could bring the system down. That is why vigilence is
    necessary. But this suggests that it is not hopeless after all.
    Perhaps peace and cooperation can indeed be the inherent character of
    human organization after all.
    
    
    1.1.02
    
    Economics of Diamonds - why high prices are good
    
    Diamonds are the trendy issue of choice nowadays. It is trendy to rail
    against the monopolistic practices of DeBeers, and the celebrity issue
    of the moment is the (see Ariana Huffington) is the so-called "blood
    diamonds" that go to finance oppressive governments.
    
    Ok, fine. Sure, DeBeers (along with OPEC) is perhaps the textbook
    example of monopolisic pricing by cartel leading to inflated prices
    and dead weight loss and consumers getting shafted.
    
    However, has anyone considered the economics behind all this?
    
    Why do we buy diamonds? They are pretty? Sure, but that's not why we
    buy them. As Frontline so nicely showed, all a Diamond is is a carbon
    crystal, not much different than coal (heck they burn like coal), and
    science has provided the technology to make a diamond more perfect
    than nature, that was the easy part. It has even perfected the
    technology to add imperfections that make man-made diamonds virtually
    indistinguishable from the nature-made kind, and for only pennies a
    pop. So, again, why do we buy diamonds?
    
    The answer: Because they are expensive. As DeBeers commercials so
    nicely show, Diamonds are forever, they symbolize committment, value,
    savings, love, whatever you like. We like diamonds because they are
    the only way a woman can carry three months' salary on her little
    finger.
    
    Now, as the DeBeers cartel slowly dissolves. As Canada and soon Russia
    slip away. As DeBeers itself recognizes the futility in maintaining
    its grip on the market as diamonds slip onto the market through its
    clutches. Economists and consumers should rejoice. The kneejerk
    anti-monopoly zealots like those of the FTC should be ecstatic.
    Diamond prices should plummet faster than the price of a gallon of
    gasoline.
    
    The value of that diamond anniversary band that she so treasures will
    shrivel up overnight. Hmm, uh oh.
    
    Economists recognize, (in fact they have proven) that price is the
    only mechanism needed for a free market to function properly. However,
    when the price becomes something of value in and of itself, things are
    not so simple. Perhaps it is valuable to have a price gouging monopoly
    afterall?!
    
    As pundits and wonks cheer the demise of DeBeers, I am not so
    sanguine. An important cultural institution may be coming to an end.
    However, all is not lost. I smell a business opportunity. Anyone VCs
    out there want to fund a company that prints government issue bearer
    bonds in large denominations onto something that might fit onto an
    engagement ring? Gimme a call.
    
    
    12.08.01
    Speed of institutional Change
    
    So the last lecture in education talked about decentralization of
    education, and how it has basically failed everywhere it's been tried.
    Talking to xin hua, she talked about education reform in the
    universities, and how the main key to reform is to take things slowly.
    This is true for China's economy overall. And its failure when change
    happens too fast is particualrly evident in russia today, in the
    French Revolution, in decentralization of education alll over the
    world. Though come to think about it i'm sure there are cases where
    the opposite is true. perhaps maybe?
    
    anyway, this ties in nicely with Greif's dynamics of institutional
    change. somehing worth studying. right now, 4 other greif topics:
    
    1. Marx and economic instiutitions
    2. Vocational Education
    3. Theroetical formulatoins of institutions (aka Greif and Measure theory)
    4. Open Source Software
    
    5. Media (william)
    6. Globalization (NGO's and civil society)
    7. Characterize ALL the equilibrium in Calvert (1995)
    
    8. Entrepreneurship
    9. Black box computer, purpose of social science.
    10. Economics of September 11
    
    11. grants. market among government bureaucracy. (see Romaine)
    
    12. comparative statics of games. Athey: games as mechanisms, optimal game. All the equilibria.
    
    13. (ala William) Bring in Satisficing into Rational Choice
    
    14. nationalism. carlos, threats bring it ou
    15. indonesia, photojournalists protectors of democracy
    
    16. Bias. From .03 seconds in '72 olympics, to supreme court ruling.
    what does this tell us about preferences, are they 3 dimensional? are
    views of objective reality different. Subjective reality. heterogenous
    priors?
    
    17. Altruism. US is more altruistic because government does less.
        see it in charity, and also in norms of tipping.
    
    
    11.26.01
    Three thoughts while queuing in airport
    
    Richard's associative preferences === learning. Very important idea.
    
    Using queing theory, (see 11.17 entry) to lines in airports. Security
    lines are long, but same people... what does little's law tell us?
    utilization goes up but there's no reason for the lines aside from
    that.
    
    Bush's competitive unilaterialism, an interesting game theory problem.
    
    
    11.17.01
    Economics of Lines
    (or Auctions in the Provision of free goods)
    
    Headed to the lobby for a bagel this morning, I realized I got there
    much too late, as they were already well snatched up. This happens a
    lot, like getting to class to get a seat (when the classroom is
    oversubscribed), or in particular, getting tickets to a
    concert/sporting event. For various reasons that have been amply
    analyzed, concerts, sporting events, and the like are chronically
    undervalued. Hence scalpers and camping out overnight. (Though the
    Producer phenmonenon is changing this, as they purportedly are now
    charging $400 for some seats to eliminate the scalpers business).
    
    This was especially apparent with Shakespeare in the Park. Typically,
    you line up at around 9am to get a ticket which is distributed at 1pm.
    (which is in itself inefficient.) However, this summer, they went
    nuts, As demand got worse and worse for the star studded show, which
    included Kevin Klein, Meryll Streep and most importantly Natalie
    Portman (the hahh-vahd queen herself), you eventually had to get in
    line at 9pm the night before just to get any seat. (many articles,
    nytimes and otherwise make mention of this phenomenon). But this is
    silly. If everyone could agree to just get there the next day, the
    same people would get the ticket. (this is what the tried, by offering
    tickets at 1pm instead of just open admissions at the door when the
    show starts at 8pm). This goes along with the previous entry. Some
    things just don't get a price, and a real market is impossible (like
    blood). Some times, society values perseverence, and whatever insanity
    makes people camp out (an orthogonal preference function). Applying
    auction theory et al to this might be interesting.
    
    
    11.15.01
    Economics of Philanthropy
    
    After a big debate with my mom last nigth regarding the Red Cross
    choice of spending for the New York victims, coupled with the View
    from the Top talk today about philanthropy, coupled with the Bill
    Gates foundation, coupled with someone's assertion that paying for
    blood could potentially yield less blood than the current system for
    voluntary donations (this goes along with the NEA discussion)
    
    Someting that bears further study.
    
    10.21.01
    Complex Analysis
    
    I wonder if anyone has tried appling complex analsis to economics.
    Along the lines of my multi dimensional, orthoganal utility, ala Jon,
    and his Truman's anonymity...
    
    
    10.11.01
    Institutional barriers to terrorism
    
    On the one month anniversary, I was reminded by an insight I have a
    l'egard to the 9-11 incident. The only good way to stop this from
    happening again is to create the institutions that make it impossible.
    This is where ayn rand falls apart. Sure, the intelligence community
    can create a small protection around it, but short of building missile
    batteries into it, there really is no good way of stopping suicide
    bombers and the like, short of setting up th e instiutionss, the
    invisible walls, that make it impossible for them. It's like
    hypnotism, you are controlled, because he makes you believe that is
    what you want to do anyway. That is the only solution to terrorism.
    
    
    10.07.01
    Real paper idea. piracy, and educaiton, arghh.
    
    Along with my other test of software piracy.  A Great comparison of
    the cost of software piracy is to compare Macintosh with PC with unix,
    and try to back out the effects of the fact that its easiest to
    pirarte pc sfotware.
    
    another paper idea: my goal: use i/c e to understand the variables
    important in schooling, to find a model for the inputs and outputs,
    and see how the institutions vary from country to country
    
    
    10.04.01
    Theory of Everything
    
    My epistemology (hmm, not sure what that word means) typically says
    that there is an absolute truths and absolutes in right and wrong
    (like the objectivist), but we're not smart enough to know them so I
    often act similar to the post-modernists/structuralists whatever the
    difference is.
    
    The reason for this is my faith in science. This grat book, open the
    social sciences (or something like that) the intro talks of the
    bifurcation of knowledge into the natural sciences and the others
    (arts, culture, philophies, social sciences), and I fall firmly on the
    natural sciences side of things.
    
    The universe is deterministic. Quantum theory tells us that we cannot
    know the current state, so we can't with certainty predict the future,
    nevertheless, a current determinstic state does exist.
    
    Thus, there are natural immutable laws. Yes, we cannot know them for
    sure, but they exist. Posit: Assuming these immutable physical laws
    exist ==%gt; immutable human laws exist as well...  human behavior,
    definitely, the brain is a collection of atoms. morality is tougher.
    And tougher still is the Why?
    
    As per my discussion with Esther on evil, two easy definitions of evil
    can be drawn from either the objectivists (evil is interfering with
    the rights of others of life, liberty, property [a small problem with
    where postivie and negative rights interfere with each other, but
    resolveable]) a good complete morality, but perhaps simplistic. Or the
    utiltarians (evil is inefficiency) which generates the economists'
    morality, though this presupposes that a utility function is
    derivable. Assuming perfect knowledge, we can derive what makes people
    happiest chemically, but who knows if this is the ultimate aspiration.
    We still have to answer Why?
    
    
    9.10.01
    environment and whatnot
    
    So I haven't written in a while, (i have been busy quitting my job,
    going to Europe, going to Cape May, packing up my life, and getting
    ready to move across country) and I will not have time to write again
    here any time soon (will be driving to california), but in the
    meantime, I just had this thought to squeeze in before I go.
    
    FoxNews today (which is my favorite news channel because it seems to
    reflect my views. It's funny, it claims to be fair and balanced, but
    seems a bit skewed, but perhaps that's only because everything else is
    skewed, and they are the only one not skewed), anyway, they reported
    that a study by a non-partsan think tank found that 50% of the
    material taught to k-12 kids about the environment was unfounded,
    based on shoddy or unscientific data, or just plain wrong. This I
    believe. The environmental lobby is out of hand. I yapped about this
    before with politicans lying. Perhaps they have to lie to get dumb
    people to pat attention. But educated people show know better and they
    don't. It is rather frustrating.
    
    A recent scandianvian statisican who used to belong to greenpeace and
    such tried to disprove claims from the right that the environemntal
    lobby is full of it, but in the end, only proved that the
    environmental lobby really is full of it. And so wrote a book. I
    discuss this in a recent article in epinions:
    
    http://benho.epinions.com/content_34952941188
    
    
    8.13.01
    White Flight + Gentrification = Black Flight?
    
    So I find myself in a still nearly completely black neighborhood, but
    which is rapidly being gentrified. This was highlighted at the recent
    Panama Day parade, which was all dark skinned people, except for 3
    clearly very yuppy people. Now, this is called gentrification, and the
    process is, rent's go up, minorities cannot afford, white's move in,
    eventaully, it's all white.
    
    But, from the outside, this looks exactly like White Flight, but in
    reverse. So perhaps White Flight is not the standard story, one black
    person moves in, the whites aren't happy, they move out, (property
    values decline incidentally), you get all blacks. But it could be the
    same as gentrification, purely economic. The society gets richer, the
    rents in a neighborhood get relatively cheaper, families move out to
    more expensive houses in the suburbs, blacks who are now richer (but
    not rich enough to afford the suburbs) can now move in to the vacated
    properties. Hence, reverse gentrification. But without the implication
    of racism. This is something that can certainly be tested, and perhaps
    worth testing....
    
    
    7.22.01
    Economics of Bundling/Economics of HBO
    
    What with the Microsoft court case, there seems to be a feeling in the
    judicial system that bundling is bad. But I think most economists
    would agree with me in agreeing that this blanker distrust for
    bundling is wrong.
    
    A good example. HBO is all over the news these days. Sex in he City
    and Sopranos are breakaway hits. HBO is given credit for being more
    daring han the neworks, willing to take on edgy niche markets. There
    is a very good reason for this, as highlighed in an inerview. The
    simple reason is bundling (as researched by tha Slaon guy, Eric
    Bryn!@$!@#$ I almost worked for).
    
    Whereas a Network has to sell you each show seperately (you pay for a
    show by watching the attached commercials), each show must be dumbed
    down to the lowest common denominator. However, HBO sells you a
    bundle. Therefore, each part of the bundle can target a particular
    niche, and thus increase overall utility.
    
    Neat huhn? Economics can be cool, yeah!
    
    
    7.19.01
    Politics of Anecdotes
    
    I hate how politics have become a war of anecdotes. Last year was the
    worst, as every policy issue was decided by both sides dragging out
    families/lexuses etc from tax relief to hmo reform to gun control.
    Policy by anecdote, I hate them.  Which reminds me of my advisor's
    Sendhil Mullainathan's thesis. I will have to look into that. That was
    cool stuff.
    
    
    7.09.01
    Economics of Diversity
    
    Two thoughts on this right now. One, the benefits of diversity using this to justify affirmative action. Try to measure the effects of affirmative action. The prestige of a school is measured by the quality of students. Quality of students is measure of quality of student coming in, plus qulaity of education. Quality of education is a funciton of diversity. Here, we find optimal amount of affirmative action.
    
    Second, what about global diversity. We talk about americal cultural imperialism and cultural homogenization, but is this a bad thing. Can we quantify how bad this is? And why is homogenization being resisted. Dialects of english, basque separatists, catalonia flags, Scottish parliaments, localized McDonalds (mutton, wine, sushi rice balls), etc.. forces of homogenization, forces of diversification. intersect.
    
    
    7.2.01
    End of Recession
    
    I am calling it here, before everyone else jumps on the bandwagon.
    In the fall of 1999, during interviews for my consulting/banking jobs,
    I took the position that the end was near, the bubble would be burst,
    things were changing. I came to this conclusion mostly from anecdotal
    evidence, but perhaps some magical intuition. News of layoffs,
    spectacular dot-com failures in the early days, companies not doing so
    well, I had the feeling that things were ending.
    
    So, this year, I called this a few months ago in Spring, we've hit
    bottom already, the recession (Defined as negative growth for 2
    quarters, at least, never materialized), and though we won't
    necessarily hit ridiculous growth rates again any time soon, my call
    is normal growth by the end of the year.
    
    Yes, there is still massive overinvestment, and greenspan is hurting
    things, but the tax cut, consumer confidence is up, napm is up today,
    and so it personal income today, I am recording that I called the end
    today, (in fact I called it months ago).
    
    (standard disclaimer applies of course, I take no responsibility for
    money lost based on this info, though for any money gained, a small
    percent would be nice.) :)
    
    
    6.20.01
    Economic of Policitical correctness
    
    The economist economic focus this week was about Stephen Morris of
    Yale's paper on the economics of Politicla Correctness. Neat stuff.
    
    
    6.16.01
    Economics of Editing.
    
    From a comment I wrote to someone on epinions:
    "Editorial character. I read Ldiablo's review. Interesting concept. I
    actually heard about epinions after hearing about it on NPR (on the
    Connection [i think], my favorite show until Christopher Lighten
    apparently disappeared) where they were talking about the editorial
    nature of news sources, and how this new site (patterned off epinions)
    plastic.com would be an "open-source" version where users and user
    ratings would suggest news stories, and you would see news articles
    based on member ratings and soem wot type thing. I gave up on it
    though, because I found I still trusted the editors at the NYTimes
    online, much better than most of the people there. so even highly
    rated stuff was never that great.
    
    But the economics of editing. Now there's something to do some
    research on. It couples nicely with previous work i've done with
    open-source software, my classes at the media lab, and my fascination toward
    journalism ever since visiting the Newseum in washington, and walked out of
    their intro multimedia clip, tearing up. something to think about."
    
    What the economics of editing means. I'll have to work on that.
    
    
    6.11.01
    Pirated for Profit
    
    I was going to do a quantitate analysis of the following paper.
    
    Joshua Slive 
    Dan Bernhardt 
    
    This paper explains why a software manufacturer may permit limited piracy of its software. Piracy can be viewed as a form of price discrimination in which the manufacturer sells some of the software at a price of zero. In the presence of significant network externalities for the software, it may be profit maximizing for the software manufacturer to tolerate piracy by home consumers, most of whom have a low willingness 
    
    6.11.01
    America's success, (and Taiwan)
    
    So perhaps one of the first topics of study, I wanted to conduct, was impact of "entrepreneurialism" in America's success, buy looking at who immigrated to the United States, as being a special subset of their home peoples.
    
    Stacy brought up last thursday on her birthday, that perhaps this is reason enough for considering Taiwan's success over the last half century as well.  Definitely a good secondary dataset.
    
    
    6.05.01
    Electric Car Emissions
    
    So we heavily subsidize electric car makers, though industry didn't
    respond, they built hybrids instead, which frankly make a lot more
    sense. Becuase arenn't electric cars heavily wasteful?  Energy must be
    conserved, so to run an electric car using batteries, takes as much
    energy to run the same car using an engine, yet to charge the
    batteries, that energy has to be generate elsewhere, transmitted
    massively wastefuly across power lines, transformed several times, and
    then stored massivley wastefully in batteries (batteries wastefulness
    is why we have power problems in this country). Another exmaple of
    government waste it seems. someone should calculate the impact.
    
    6.05.01
    Korean gamers
    
    First Starcraft become more popular in Korea than anywhere else in the
    world. To the point where that one guy, ranked 6th got his wish to
    meet and be in the video of that top k-pop group (who's name escapes
    but, but who's video is on my computer), just on the basis of his
    starcraft skills and no lineage! equal effect.
    http://www.time.com/time/interactive/entertainment/gangs_np.html
    
    
    5.10.01
    Research Topic:
    
    Geographical Economics reearch: Aspen Effect.
    
    
    5.08.01
    (blank) Independence
    
    Bush talks about energy independence all the time. (American Scientist
    this month talks about using Gas Hydrates for energy independence.
    Europe, the US, and Japan spend more than the GDP of Africa each year
    to try to maintain food independence, at the expense of the world's
    impoverished farmers. How much of this makese sense?
    
    5.01.01
    random thoughts
    
    Corruption from culture. African tribalism, Chinese favors.
    
    A little knowledge is a dangerous thing.
    
    
    4.19.01
    Open source = Standards
    
    See more on standards below. The 4/12/01 issue of economist this week
    writes a good article on open source software, basically almost
    identical to my thesis.  Also, though, it raises the possibility that
    open source is just one more means of standard establishment (like
    monopooly, gov't, consortium), and therin lies the value.
    
    This could be a big idea!
    
    
    4.04.01
    Thorstein Veblen Conspicuous Consumption
    
    This is th key to why economics doesn't work. Though, it is more a
    symptom than the cause.
    
    3.30.01
    Finance
    
    What is finance for?  Can't a computer do it?  Basically it is the
    transfer and reallocation of risk. FX risk, credit risk, price risk
    (like of energy).  And also for theintertemporal movement of money
    (the traditional purpose of a bank). This second part should be easy
    to do in some applet or something.
    
    
    3.30.01
    Help! What is savings rate?
    
    You would think I should know this by now. Sure, the definition is
    percent of disposable income (income after taxes) not spent on
    consumption. But, assuming a stable population, and assuming people
    behave rationally (Modigliani lifecycle theory of money), shouldn't it
    always be zero? Every dollar you save when young (positive savings
    rate), should be offset by every dollar you spend when retired and
    have no income (negative savings rate). So heck, isn't savings rate
    just some function primarily of retirement rate, population growth,
    and inheritnace levels? (is an inheritance part of disposable income,
    should be i guess, but maybe due to tax laws...)
    
    Side note- doesn't it make sense that savings rate is so low, now that
    government saving is so high (relative to 10 years ago). Finite
    investment right? Especially with strong dollar, encouraging fdi
    (foreign investment). Heck, I thought the problem that led to the
    recession is that money was too easy and cheap for investment. Doesn't
    that make high saving a bad thing?
    
    3.28.01
    Unformed thoughts.
    
    Sports Economics. Optimal sports set up. Transfer fees, baseball legal
    trust, profit sharing, mls perfect sharing. What is optimal? For
    fans, for owners?
    
    Classical point of view. Information. Information is always a good.
    Inviobility of knowledge. New information should never decrease
    utility. Define self with knowledge, not money.
    
    
    3.22.01
    Liberal vs Conservative
    
    Idea. A government's goal is to get some unknown objective function
    f(x_t) = 0, by picking a policy x_t at time t. Then we define their
    response function as g(x), and so we can find the behavior of the
    system as f(x_t), where x_t = g(f(x_(t-1))), and calculate some nice
    differential equation. We can then show something like, a
    conservative is some kind of dampened exponential with each change
    smaller than the last. It gets to ideal slowly, or possibly so slow
    that it equilibrates away from optimal. A liberal would have a change
    based on the magnitude of how wrong you currently are. Ideally
    getting some kind of damped oscillation that converges faster, or more
    worriesomely, you get a balanced or even exponentially growing
    oscillation that leads to disaster as in revolutionary places around
    the world.
    
    
    3.08.01
    Research Interests (in no particular order)
    ------------------
    Education Economics
    Public Economics
    Economics History (ala Grief)
    Development
    Innovation (Technological Change)
    Political Economy?
    
    
    3.08.01
    Standards establishment
    
    Microsoft justifies its existence partly by being the standard. a
    standard platform leads to network externatlities, leads to common
    development platform leads to good things. Bill Gates visiting morgan
    stanley today, made me evaluate this.
    
    3 models:
    	Industry
    		(Microsoft creates standard through monopoly power)
    	industry group Committee, commissions, non-profit
    		(W3C: industry groups come together to generate standards
    		perhaps inefficient, perhaps not, see xml, ieee ###.##)
    	Open Source
    		(screw everyone else, we will create standard by giving it
    		away for free. ie linux, apache, perl?, internet explorer,
    		netscape, doom)
    
    
    2.28.01
    Clinton
    
    I should note that there is a note about my economic interpretation of
    Clinton's political legacy in the memes section.
    
    
    2.16.01
    Economics of survivor2?
    A great paper will be the rational voting behavior of survivor 2.
    What has been majorly interesting, is that compared to Survivor 1,
    the contestatnas seems to demonstrating rational voting behavior.
    Liek the 2.15 episode where colby swayed keitch and tina to vote
    out mitchell, therefore ending the jeri (over amber/mitchell)
    powerblock. Colby was smart, he msaintians power. Andup until
    now, all votes were unamnimous. Something predicted, given
    rational voting behavior.
    
    
    Before December 2000
    Archives:
    
    multiple access utility curve, multi-dimensional, without perhaps
    a metric
    utility not just happyness but nobility? explain catholic self-sacrafice
    and self deparavation.
    conversation about giving anonymously, harry truman and operation
    multidimensional like cartesian plane, where otehr dimension is perhaps
    the descartes concept of grace.
    But unlike a cartesian plane where the metric for the space is well
    defined, the metric here is defined elsewhere, perhaps endogenous.
    (see Bowles endogeneity of preferences), where this metric is what
    defines culture.
    
    software piracy
    
    china - effect of accidental embassy bombing of us economy, by 
    non entrance into the WTO. useful o get the word out of the impact
    so that americans can understand, dead weight loss is bad
    
    reasons for non sold out seats. efficiency?
    
    Debt-free economics -- monetary policy
    
    
    why is discount rate 7%, or at the least, oh, duh,
    risk free interest is currently 5% - 2% (int rate - inflation)
    = 3% growth. ah that makes sense.
    
    
    diode == wages growth vs inflation == option graph
    
    
    economics of journalism
    
    
    what if marginal product of labor = 0, mpc = all,
    then income inequality fixed
    information traditionally assumed to take over
    so this won't happen, but what aobut AI.
    
    
    iinformation and hohnesty is most important to me. worst movies (like
    titanic) where premise is based on the lack of honesty, incomplete
    information, deceptoin as plot
    
    how witll tecnology change the way we relate to technology
    relate , since marx talked aobout how industrial revolution
    changed since in one day man could make mor eclothes than he could
    wear in a lifetie.
    now we just make services.
    
    
    discontinuity - in 18.100B we talked about functions that may be
    globally continusous but locally discontinuous, or vice versa. Things
    that i can't picture, but somehow exist, this applies neatly to the
    lottery dilemma. The fact that I am willing to spend $1 for the
    chance of $1000000 makes sense to me, but not to a utility function.
    
    or why if more money is preferred to less, why not the ultimate goal
    of society is to maximize the amount of money?
    
    
    institution of the presidency
    
    
    Look at tech stock revaluations when earnings expectations not met.
    does the corresponding drop (as much as 40-50%) make sense, given that
    only missed earnings by a few percent?
    (** 3.30.01 -- and for tech companies, daily increase is one less day
    of uncertainty!)
    
    
    Music Piracy, napster economics.
    
    thesis 3
    culture (mao, ford) -movers and shakers of 
    open source, innovation economics
    econmoic visualization
     diode (options, wage discontinuity [keynesian anti-deflation])
     water tap/spigot for wage equalization (sens equation)
     oscilloscope, economy as black box, fed as interest rate pot
     3d imaging of preference functions, is/lm (4d?)
     ruler for politicla parties, mr wizard.
     dead weight loss metrics
    
    demographics
    
    zipf law
    ln(city rank) * pop = 1
    
    ai economics. what happens when we have perfect ai (very soon)
    then human capital useless, labor useless, only capital. then
    we require income redistribution.
    

    Comments strongly encouraged! comments@benho.org
    www.benho.org