Showing posts with label Education. Show all posts
Showing posts with label Education. Show all posts

Monday, October 3, 2011

Competition Inflation

In some places in the U.S., especially on the coasts, the competition in schools is absolutely insane. In Manhattan, for example, moms are enrolling their toddlers in gifted kindergarten test prep classes, in hopes that their child will make it into the "best" kindergartens in the city. In Southern California, it's common that kids will make hour-long commutes every day to attend the gifted magnet school, or will start studying for the SAT their freshman year, or hire private counselors to help them craft the perfect college application. All of this is a far cry from life in Arizona, where, for the most part, pretty much no one bothers with any of that.

All this extra competition, though highly stressful, might be worth it if it produced brighter, more able, students. But in my experience that doesn't happen. Students from the coasts aren't, on average, any smarter than those from other parts of the country. Even the brightest students from the coast are no brighter than the brightest from Arizona, or any other laid-back state. They've just done a lot more work. So ultimately all this extra work seems to amount to a tax on students with ambition in highly competitive environments. Society doesn't gain, and these kids are certainly made worse off.

Why, then, does it continue? And what accounts for the discrepancy in competition between places like Arizona and places like New York, or California?

Asking these questions has led me to a fascinating synthesis between monetary and labor economics. The idea is this: labor markets, like the macro-economy in general, can also suffer from inflation. And some of the insights about inflation that we've learned from monetary economics apply to this labor version of inflation, or what I'll call "competition inflation."

In this analogy, we can think of the jobs, positions, fellowships, etc. (i.e. the total available number of positions to which we can allocate people), multiplied by its prestige factor, as representing the "real output" of the labor market. To illustrate, suppose the labor market wealth is 100. This sum could be achieved either through 100 jobs with a prestige factor of 1, or 5 jobs with a prestige factor of 20. But by this metric, in both cases the labor market has the same level of output.

One's resume is the price one pays for a position. The more prestigious the position, the more it costs, i.e. the better the resume has to be. Like money, resumes have relative, and not absolute, purchasing power; to get a good position, not only does your resume have to be good, but it has to be better than everyone else who applies for the position. This makes resumes like a nominal asset, a kind of currency in the labor economy.

Regular inflation, you'll recall, occurs when the money supply increases faster than the total value of goods and services in the economy. Similarly, competition inflation—or the phenomenon of an escalating resume-price to achieve any given position—occurs when more people have good resumes than there are positions in the labor market to support them (i.e. to draw a more complete analogy, when people's resume holdings outstrip real labor market wealth).

One direct implication of this formulation is that competition inflation isn't inevitable: as long as labor market output increases with the rate of resume improvement, then inflation should stay close to zero. Labor market output is a function of prestige, and job availability. Clearly, if there were an expanding number of prestigious positions to go around, then inflation would be low. But inflation could also be kept low if the number of not-so-prestigious positions expanded at a fast enough rate as well. The reason is that the more plentiful and easily available not-so-prestigious positions become, the less and less motivated people will be to put in the effort for the prestigious positions. That will, in turn, slow the rise of ridiculously lavished resumes.

(We can think of each person as having a tipping point at which they abandon striving for a prestigious position and settle for less, depending on the relative availability of jobs. That tipping point will be radically different for different people. Some people will only work for the prestigious job if there are no other jobs available, and some people will never work in a less-than-prestigious job; most people will fall somewhere in between. Incidentally, this tipping point may be a way of assessing people's subjective prestige valuations.)

Like regular inflation, competition inflation is something that occurs naturally from generation to generation. Baby boom Ivy Leaguers "love to talk about how they would have been turned down by the schools they attended if they were applying today," perhaps in the same way they talk about 25 cent comic books [source]. Since their time, there has in fact been several "devaluations" of the resume. Test scores used to be enough to get into a good college. But when there were too many kids with perfect test scores, admissions officers started looking to extracurriculars, and touting the benefits of the "well-rounded" students. Now they're seeing so many "well-rounded" students that the new fad is "pointy-ness"—being well-rounded plus having some achievement spike in a particular area. No doubt, within ten years the standards will shift again. Each time this shift happens, someone who builds his resume according to the old model will find that their achievements no longer mean as much.

In general, a modest amount of inflation is a good thing, and the same holds true here: as the economy becomes more complex, and as modern jobs require more and more skills, it's a good thing that our institutions push people to become more skilled. The problems come with hyperinflation, as is the case on the coasts. When resume-building ceases to represent any greater skill or talent acquisition, people start to lose faith in the currency. Employers become more skeptical, and students begin to think of the competitive process as arbitrary, or unfair, or meaningless. Having a good resume loses its respect. (Note, for example, the tone of this NYT piece).

In the face of high inflation, people switch to more durable assets. In the labor market, those durable assets are relationships, and networks. When everybody speaks three languages, and has volunteered in orphanages in Peru, employers need some way to make a decision, so professional networks do the work that resumes used to do. In highly competitive environments, then, networking becomes essential, and those people who are highly capable but without contacts lose out the most.

With inflation, there are always winners and losers. The losers are everyone in training, the young and the inexperienced. The winners are the people who already have jobs, i.e. the people who have cashed out their resumes. Someone who starts working may find that twenty years later the average resume required to achieve the same position has increased substantially. In that case, the person has experienced a capital gain; when they leave their job, they will have a job experience more valuable than what they paid for.

With this framework, we can explain some generally puzzling phenomena. For example, we see that competition inflation is most intense at the high school level, but peters out post-college, and is virtually zero for the most demanding positions. (The President's resume has remained about equally impressive on average throughout our country's 200+ years.) The reason for this is that early in our career, the relevant labor market that we face is more closed and restricted. High school students compete only within their city for the prestige positions, which they need in order to get recognized by colleges. But if the city happens to be a hotspot of ambition (because, say, all the kids' parents are investment bankers, or highly successful government officials), then the same ambitious kids will be competing against themselves—and so the resume price will be bid up. After college, however, students compete nationally, and internationally, for jobs. That spreads the ambition around and helps keep competition inflation more stable. Imagine, for example, if Harvard kids were only allowed to get jobs in Boston: competition inflation would be through the roof!

Of course, the major, elephant-in-the-room difference between monetary and competition inflation is that the latter has no central authority that issues currency from the outside: there is no Federal Reserve of Resumes. Instead, resume creation is a highly decentralized process that depends mostly on people's ambitions. However, there are several smaller authorities that set resume standards. For example, ETS, the company that administers the SAT, could increase the value of a perfect score by making the test harder. At an extreme, passing high school (or university) could be made a very difficult, demanding task. These measures would be equivalent to cutting the supply of currency in the labor market, and would curb inflationary pressures. But this solution would be very temporary. Soon enough, there will be enough people mastering the new standard that it will have to be set higher still. (There's also a question of what would happen to the kids who DGAF, and will just stop trying when the standards are raised. It's a question I'll have to explore some other time.)

Is there any resolution to the problem? Ultimately, it seems that controlling resume creation will have no long term effects, since there are enough ambitious kids willing to do whatever it takes. That means the only option is to expand the number of positions available—we need more places for these ambitious high school kids to go. But that won't happen unless there is some miraculous boom in job-creation in this country, or a number of good universities suddenly open up, or ambitious students suddenly gain another route to prestigious position besides college. None of these seems particularly likely.

Update (October 7, 2011):  One important implication of this framework, which I didn't mention earlier, is the presence of an inflation tax. In the normal economy, inflation works like a tax. Suppose the government needs to spend an extra $100 million dollars. Then it can raise that money either by collecting it in taxes, or by just printing it. The latter spares the government the hassle of dealing with angry taxpayers, and makes everyone feel richer, but it still costs them in the end: by printing enough money, the government makes each dollar have less purchasing power, which in effect takes a cut of real wealth away from people proportional to the amount of money they hold.

The labor-resume economy has the same phenomenon. Suppose that the government wants to boost the employment opportunities that people enjoy. It can do so by making it easier to graduate high school and college. In the short run, people will find better jobs. But in the long run, if graduation becomes too easy, the value of the degree will just become worth less, and you end up with situations like this:
“I was in a taxicab a couple days ago, and this is a story that really exemplifies how the economy is changing.  Over the two-way radio, the dispatcher’s voice comes, and he says, ‘Gentlemen, I’m looking for someone to pick up one extra shift on the night shift, a new taxicab driver.  If you know someone, they need to have experience.  And I also need a college education.’  And I thought to myself, ‘If you need a college education to drive a cab in this country, what job don’t you need to have a college education for?’" [from this Freakonomics podcast]
Update (October 13, 2011): Caveat: Thinking of a resume as currency only makes sense when we think of it as a homogeneous product. In actuality, though, what happens is that experience that some employers value applicants experience differently, depending on how it matches with the skills necessary for the job for which they are applying (e.g. as an extreme example, having 10 years of solid experience in engineering will not help you get a Broadway gig).

There are some ways to work around this. For one, we could focus on just (near) universally valued qualifications, like college graduation. Alternatively, we could focus on what happens within specific industries, where all applicants are competing on the same resume, and where it is easier to make apples-to-apples comparisons on qualifications. Either of these would do the trick to preserve the integrity of the analysis.

As one of my professors pointed out, models aren't meant to explain everything at once. So naturally this one can't either.

Update #3 (October 15, 2011): More evidence for my thesis, from this NYT article:
Moulshri Mohan was an excellent student at one of the top private high schools in New Delhi. When she applied to colleges, she received scholarship offers of $20,000 from Dartmouth and $15,000 from Smith. Her pile of acceptance letters would have made any ambitious teenager smile: Cornell, Bryn Mawr, Duke, Wesleyan, Barnard and the University of Virginia.

But because of her 93.5 percent cumulative score on her final high school examinations, which are the sole criteria for admission to most colleges here, Ms. Mohan was rejected by the top colleges at Delhi University, better known as D.U., her family’s first choice and one of India’s top schools.
Ms. Mohan, 18, is now one of a surging number of Indian students attending American colleges and universities, as competition in India has grown formidable, even for the best students. With about half of India’s 1.2 billion people under the age of 25, and with the ranks of the middle class swelling, the country’s handful of highly selective universities are overwhelmed.

This summer, Delhi University issued cutoff scores at its top colleges that reached a near-impossible 100 percent in some cases. The Indian Institutes of Technology, which are spread across the country, have an acceptance rate of less than 2 percent — and that is only from a pool of roughly 500,000 who qualify to take the entrance exam, a feat that requires two years of specialized coaching after school.
The problem is clear,” said Kapil Sibal, the government minister overseeing education in India, who studied law at Harvard. “There is a demand and supply issue. You don’t have enough quality institutions, and there are enough quality young people who want to go to only quality institutions.”

Tuesday, December 1, 2009

The Paradox of the Middle Class

From the New York Times, an article whose subject seems to get at the essence of growing up in the middle class—Tips for the Admissions Test...To Kindergarten:
Test preparation has long been a big business catering to students taking SATs and admissions exams for law, medical and other graduate schools. But the new clientele is quite a bit younger: 3- and 4-year-olds whose parents hope that a little assistance — costing upward of $1,000 for several sessions — will help them win coveted spots in the city’s gifted and talented public kindergarten classes.
The article goes on to describe how the kindergarten tutoring business is taking off (the Bright Kids program featured here is just one of many) and why (many parents figure a couple thousand for tutoring is cheaper than private schools).

Although the whole affair seems outrageous and ridiculous at face value, it's difficult to resolve the issues here. If you ask people how we should distribute scarce rewards in a society fairly, most of them will say that they should go to the people who work the hardest (there is, in fact, research to back this up: q.v. Chapter 11, "Distributive Justice," in Homans, G.C., Social Behavior. New York: Harcourt, Brace, and Janovich, 1974; and also work by Guillermina Jasso). But you put that principle into practice and you end up with situations like these, which seem, frankly, dehumanizing.

There are a number of other issues entangled here (like what it even means to be "gifted"; whether such ability is innate or acquired; whether differentiating education is worthwhile/necessary/inevitable; what it means to provide equal opportunity; the extent to which education figures into the American Dream, etc., etc.), but what makes the article jump out at me is that it shows how hard we, the middle class, are competing. It's like we're fighting tooth and nail for our very survival, even though fighting for survival seems unnecessary in modern society. Desperation amidst plenty: this, I believe, is the paradox of the middle class.

Friday, August 28, 2009

Humility in the Classroom

When my political philosophy professor mentioned how he invites debate, pushback, and skepticism, I think he made a mistake...and sure enough, within an hour a kid took advantage of the invitation to make a complete ass of himself in front of the entire class.

In relation to game theory, and specifically The Prisoner's Dilemma, the professor was talking about how some societies are more cooperative are more cooperative than others, and was using his experiences in Minnesota and New Orleans as examples. He said people in Minnesota are extremely cooperative, whereas, as he put it, people in New Orleans wouldn't cooperate even if you shot them. He then went on to cite research that shows that whether we cooperate or not depends on what everyone else is doing; if everyone's cooperating, then we tend to cooperate too, and vice versa.

Then the ass raised his hand. I think you're wrong about this, he said, and I think I understand why you are wrong too. He then proposed some theory of geographical determinism, claiming that people in colder climates need to be more cooperative in order to survive the winter, and that this explains the discrepancy between Minnesota and New Orleans. Uh-huh, said the professor; that would also explain perfectly why the Russians are such cooperative people...

Of course there's nothing wrong with honest intellectual inquiry. If you see things another way, go ahead and share it. But do it in a respectful way: the classroom is no place for picking fights and trying to show how "smart" you are.

Afraid of discouraging students, professors have taken to letting this kind of arrogance go unchecked, happy that students are at least speaking. But this is dangerous. I think students may get the misconception that the rest of the world will be just as patient, leading them to an inflated ego, an argumentative personality, and a head full of empty ideas. No, students need to understand that the classroom has no room for intellectual pageantry and that there is a reason they are not lecturing themselves; the quicker they do this, the better off everyone will be.

But let's not go to the other extreme either. I am not talking about complete deference to authority and seniority. Like most things in life, being a good student requires striking a balance--in this case between independent thinking and deference. It's a difficult balance to attain, but humility (which is appallingly scant in university classrooms) makes it possible.

Saturday, August 15, 2009

Private Schools

Recently I've been finding out that quite a few people I know go to private preparatory elementary and secondary schools. This, to me, is quite a perplexing discovery, since it seems that as long as you don't live in a bad area (and these kids don't) the public schools are quite good. I naturally started to wonder what made these schools special, what made them worth the extra commute, extra money, and extra hassle, but I didn't get around to finding out.

Today, however, my curiosity got the better of me. My only research method involved browsing the schools' websites (which, out of courtesy, I'm withholding), but that was enough for my purposes.

For the most part, I saw what I expected to see: small classroom sizes, a "personal commitment to your child," various high-flung language classes, and robust drama and arts programs. The websites seemed like they could do with some Mozart in the background (after all, research proves his music enhances learning!), but the general aura was of class and refinement.

As I said, this was all expected. But I was completely floored when I saw the price: Tuition alone costs at least as much as my total cost to attend university! And that's for the cheaper school. The more expensive one costs twice as much, and fees, textbooks, and food are extra.

Now, I get the idea that education is the most valuable thing that you can give to your child, and that this is about their future and everything. But I don't understand how that much money can make a worthwhile difference in the way a kid learns his ABCs, or long division, or even middle-school algebra. At the college level you can talk about spending on the "university brand," but that's only for when you get there.

In college, no one gives a damn where you went to high school, let alone before that. In the end, it really all washes out. The private-school kids sit next to the public-school kids, and any stamp of distinction is immediately worn away.