Category: Education

A Korean most influential books list

The list is here, I especially liked the first selection:

1.  Fisher-Price Toy Catalog (Age 6)

Yes, I'm serious. Laugh all you want for being childish, but heck, I was a child. At around age 6 while living in Korea, I somehow came to have a spiffy catalog from America that listed all Fisher-Price toys that were available for mail-order. The catalog had all these incredible toys that neither I nor any of my friends have ever seen. I read that catalog so many times, imagining playing with those toys, until the catalog eventually disintegrated in my hands one day.

The catalog was the book that confirmed to me — who was six, mind you — that America must be the best and the greatest country in the world. Later when I came to America, my faith was validated.

Explaining the United States to German graduate students

I'll be teaching a class at the Freie Universität this summer on this topic, in the North American Studies department.  I am wondering what I should have them read.  So far I am considering:

1. Alexis de Tocqueville, Democracy in America.

2. Class: A Guide Through the American Status System, by Paul Fussell.

3. The American Religion, by Harold Bloom.

4. John Gunther, Inside U.S.A.; a longstanding favorite of mine.

5. State by State: A Panoramic Portrait of America, by Matt Weiland and Sean Wilsey.

6. American Exceptionalism: A Double-Edged Sword, by Seymour Martin Lipset.

7. Peter Baldwin, The Narcissism of Minor Differences: How American and Europe are Alike.  I disagree with the premise of this book but nonetheless it may shake them out of their dogmatic slumbers.

8. Louis Hartz, The Liberal Tradition in America.

Albion's Seed is an excellent book but it is too long.  What have I forgotten?  Should I have more on Mormons?

Rising economics departments and skills

Eric, a loyal MR reader, puts forward a request:

1) Your assessment of rising and falling economics departments (in terms of research productivity, prestige, etc)

2) Your assessment of skills/focus areas associated with success in the academic economists job market.

The big change in the former has been the rise of economics departments around the world in virtually all developed countries (though not Italy).  It's now quite easy to encounter a place you have heard of — yet never really thought of — and find they have a bunch of young faculty with articles in tier one journals.  In essence the standards are now so high in terms of skills and data sets and thoroughness that it is mainly the young and ambitious who publish in tier one journals.  Those people are found around the world.

The 44-year-old tenured Princeton economist isn't so much in the AER as in times past.  The incentive, relative to the required work, has changed dramatically.  Note also that consulting returns, or public intellectual returns, are more lucrative today than they were twenty or thirty years ago.

Empirical work usually has a shorter shelf life and top producers cash in earlier than before.  So the top six schools have a smaller intellectual edge than was once the case.  Many mid-tier U.S. schools are lower on the totem pole, or simply stuck in a thick mix of numerous global competitors, without in any way being noticeably worse but no longer having privileged third-tier positions either.

That's the big recent change as I see it.

Fairtest

Tim Harford gives his stamp of approval to randomized trials:

What is missing is the political demand for tests of what really works. Too many policies on education, welfare and criminal justice are just so much homeopathy: cute-sounding stories about what works leaning more on faith than on evidence. Politicians and civil servants, faced with some fancy new idea, should get into the habit of asking for a proper randomised trial. And we, as citizens, should be equally demanding….

We’ve had FairTrade coffee – what about FairTest policies? Most voters don’t know much about randomisation or trial protocols, but they’ll know when they see the FairTest logo that a policy has had a proper, scientific test to see if it works.

Why do people use missed connections ads?

Via reader request, Kushal asks:

Why do people use missed connection ads? Do they ever work? Is it a sign of enduring optimism of people? Has anyone reading this ever posted, or responded to, a missed connection ad? How did it work out?

I don't have access to data here (anyone?), but I've long assumed that missed connection ads were not intended to target a specific person.  I view them as more like personal ads but wishing to break out of the form.  Maybe describing a missed encounter you had makes you sound deep, yearning, and soulful, whereas "SWM, 43, potbelly, good sense of humor, minor league hockey fan" does not.

You come across as less desperate, more picky, arbitrary in a charming way, and maybe a bit of a horse's ass.

On the other hand, I suspect that a "missed connection" ad yields, on average, fewer replies.  It makes the responder feel presumptuous and thus selects for a given kind of person, namely someone who doesn't mind pushing himself or herself forward.

That is just a guess.  Can any MR readers enlighten us?  Can you cite any data?

Markets in everything: opera for babies

Yup, real baby babies, not non-real grown-up babies:

Scottish Opera is attempting to reach beyond its normal audiences of middle-aged music buffs by launching a series of concerts aimed at infants, aged between six and 18 months.

The experimental performances, to be staged at venues across the country, will feature no lyrics, narrative or plot. Instead, classically trained singers will create baby-friendly noises, such as Wellington boots splashing in puddles, buzzing bees, quacking ducks and the fluttering of feathers.

The audience will also be encouraged to gurgle along to the score and to crawl over a furry garden set, featuring hand puppets and a range of themed props.

There are many quote-worthy paragraphs in the article.  Like this:

“We were advised that when you are seven months old you are still not focusing very well [TC: I doubt this] so we have created a tactile garden set.”

Davidson said test performances had confounded expectations. “We expected it to be quite noisy, but we were delighted when we saw the happy expressions on their wee faces,” she said.

Or this:

“When I first mentioned the idea of opera for babies, some people looked at me as though I was demented. People would roll their eyes and say, ‘You can’t expect a six-month-old child to sit through a performance of Wagner,’ ” said Davidson.

“Of course, that was never going to happen, but some people still have fixed opinions of what they perceive opera to be. We believe this project will show just how robust and flexible an art form it is.”

A daylight savings time confession

Had the idea of a government plan to shift the clocks back and forth twice and year been proposed today I am reasonably certain that I would have been against it.  I probably would have argued that it would be chaotic, inefficient and unnecessary (private firms could agree with their employees to change working hours at any time, right?).  Central planning of time!  Washington bureaucracy messing with the clocks!  Get your government hands off my time!  

And yet, it works and I like it.  It is good to be reminded of this twice a year.

Are economics students happier? One estimation from Germany

Michael Tamada sent me notice of a recent study, by Justus Haucap and Ulrich Heimeshoff:

A pair of German economists note that while scholars in their field have vigorously begun analyzing the economics of happiness, no one has studied the happiness of economists themselves. Not till now, anyhow. 

Justus Haucap, of Heinrich Heine University of Düsseldorf, and Ulrich Heimeshoff, of the University of Bochum, surveyed 918 students of economics and other social sciences in 2005, then estimated how studying each of the different fields affected individual life satisfaction. They reported their results in a paper titled, "The Happiness of Economists: Estimating the Causal Effect of Studying Economics on Subjective Well-Being."

The news is good – for economics students, anyhow. Applying "innovative instrumental variable methods developed in labor and conflict economics," the researchers identified a positive relationship between the study of economics and individual well-being.

That's German students they surveyed, not American students.  The researchers also report that self-described political conservatives (in the German sense) report lower levels of happiness.

They do control for career prospects but if you go to p.9 I do not understand why they chose the instrumental variables they did.  The paper itself is here.

Why do people ask questions at public events?

Ian Leslie, a loyal MR reader, asks a perceptive question:

Does anybody have a theory about the length of questions during the Q&A sessions that follow lectures/talks? Is there a relationship between length of question and age, gender, status, place in queue? Why do some people make rambling statements disguised as "questions"? How can moderators avoid such abuse of the process (pleas to keep questions short don't seem to have any effect)?

I see a few uses for public questions:

1. The "make a public statement and show them" motive.

2. The "somehow feel a need to void" motive.

3. The "signal intelligence" motive.

The "really want to know" motive is not absent altogether but I doubt if it is primary.

Anecdotally, I have found that men wearing suspenders are most likely to ask longish, rambling questions.

I am not sure moderators wish to avoid "abuse" of the question and answer process.  Perhaps the process is part of what draws people to the talk.

It matters a great deal if people have to write out questions in advance, or during the talk, and a moderator then reads out the question.  That mechanism improves question quality and cuts down on the first three motives cited.  Yet it is rarely used.  In part we wish to experience the contrast between the speaker and the erratic questioners and the resulting drama. 

My favorite method for giving "talks" is to offer no formal material but to respond to pre-written questions, which are presented and read off as the "talk" proceeds.

Invest in People with Income Contingent Loans

Three entrepreneurs are offering a share of their life’s income in exchange for cash upfront and have banded together to form the Thrust Fund, an online marketplace for such personal investments.

Kjerstin Erickson, a 26-year-old Stanford graduate who founded a non-profit called FORGE that rebuilds community services in Sub-Saharan African refugee camps, is offering 6 percent of her life’s income for $600,000.

(quoted here).  A closer look reveals that this is more of clever marketing play to interest donors in supporting a philanthropy.  What, for example, does Kjerstin want do with the money? She writes:

Some people may think that it's crazy to give up a percentage of your income for the sake of scaling a nonprofit venture. But to me, it makes perfect sense.

Well it does make perfect sense for Kjerstin but not so much for a profit-seeking investor (moreover any income would be taxed twice, a problem with equity financing in general but especially so here without corporate tax breaks.)  Investing in just one entrepreneur is also risky – why not subdivide the investment and invest in many?

Jeff at Cheap Talk raises a larger but closely related issue, "Why don’t we replace student loans with student shares?" In fact, Milton Friedman advocated income contingent loans in 1955. 

The counterpart for education would be to "buy" a share in an individual's earning prospects: to advance him the funds needed to finance his training on condition that he agree to pay the lender a specified fraction of his future earnings. In this way, a lender would get back more than his initial investment from relatively successful individuals, which would compensate for the failure to recoup his original investment from the unsuccessful. There seems no legal obstacle to private contracts of this kind, even though they are economically equivalent to the purchase of a share in an individual's earning capacity and thus to partial slavery

…One way to do this is to have government engage in equity investment in human beings of the kind described above. …The individual would agree in return to pay to the government in each future year x per cent of his earnings in excess of y dollars for each $1,000 that he gets in this way. This payment could easily be combined with payment of income tax and so involve a minimum of additional administrative expense. The base sum, $y, should be set equal to estimated average–or perhaps modal–earnings without the specialized training; the fraction of earnings paid, x, should be calculated so as to make the whole project self-financing.

Another Nobelist of a more liberal stripe, James Tobin, helped to implement an income-contingent tuition program at Yale in the 1970s.  Alas, the program was terminated largely due to rent-seeking when many Yale graduates become so successful that the repayment amounts became substantial and the nouveau riche chose to default (also here).

Bill Clinton later tried to take the idea national but it didn't get very far in the United States.  (Not coincidentally Clinton had been a beneficiary of the Yale program.)

Australia, however, implemented an income contingent loan program in 1989. Australian students don't pay anything for university when they attend but once their
income reaches a certain threshold they are charged through the income tax system.  Many other countries are experimenting with income contingent loans.    

Hat tip to Alexander Ooms.

Perkins versus Promise Academy Charter School

I was astounded to read in the NYTimes that Bill Perkins, state senator from Harlem, opposes charter schools:

Over the last decade, as charter schools have multiplied, Mr. Perkins has undergone a dramatic shift and emerged as their most outspoken critic in the Legislature, writing guest columns in newspapers and delivering impassioned speeches criticizing the “privatization” of public schools.

When officials of the city’s Department of Education announced last year that they planned to place a charter school inside the Public School 123 building in Harlem, Mr. Perkins was infuriated. With help from his chief of staff, several parents and teachers’ union representatives staged a protest there on the first day of school, holding signs that labeled charter schools as “separate and unequal.”

Perkins's opposition is astounding because among the charter schools he opposes are Geoffrey Canada's Harlem Children’s Zone schools.  Here from the NBER Digest is a summary of recent research on these schools:

Will Dobbie and Roland Fryer find that in the fourth and fifth grade, the math test scores of charter school lottery winners and losers are virtually identical to those of a typical black student in the New York City schools. After attending the Promise Academy middle school for three years, black students score as well as comparable white students. They are 11.6 percent more likely to be scoring at grade level in sixth grade, 17.9 percent more likely to be scoring at grade level in seventh grade, and 27.5 percent more likely to be scoring at grade level by eighth grade. Overall, Promise Academy middle school enrollment appears to increase math scores by 1.2 standard deviations in eighth grade, more than the estimated benefits from reductions in class size, Teach for America, or Head Start.

These increases are very large and although supported by randomized experiment I wouldn't be surprised if future research cuts them down but if the true effect were even a quarter as large it would still be big news.  As Fryer told David Brooks “The results changed my life as a researcher because I am no longer interested in marginal changes."

I don't know why anyone interested in the welfare of children would want to discourage this kind of experimentation.

Academic wage stickiness

The percentage of faculty members receiving no salary increase this year is 21.2 percent, while 32.6 percent had their salaries reduced, with a median decrease (among those who saw a decrease) of 3 percent.

Here is more information.  I see the overall trend as toward lower wages, with many cut-deserving people put at zero to shut them up.  We'll see how long they stay there.

*Country Driving*

The author is Peter Hessler and the subtitle is A Journey Through China from Farm to Factory.  It is the account of the author's driving journeys throuh the Middle Kingdom.  Here is one bit:

…Chinese drivers haven't grasped the subtleties of headlight use.  Most people keep their lights off until it's pitch-dark, and then they flip on the brights.  Almost nobody uses headlights in rain, fog, snow, or twilight conditions — in fact, this is one of the few acts guaranteed to annoy a Chinese driver.  They don't mind if you tailgate, or pass on the right, or drive on the sidewalk.  You can back down a highway entrance ramp without anybody batting an eyelash.  But if you switch on your lights during a rainstorm, approaching drivers will invariably flash their brights in annoyance.

I found this to be an excellent travel memoir, a very good book on transportation economics, a wonderful book on China, and most of all a first-rate study of the adjustments and changing norms which accompany rapid economic development.  I also found it to be a very funny book and, for whatever reason, I don't find most books funny. 

Here is another bit on China:

Often I passed billboards dedicated to the planned-birth policy, whose catchphrases ranged from tautology ("Daughters Also Count as Descendants") to unsolicited advice ("Marry Late and Have Children Late") to outright lies ("Having a Son or a Daughter Is Exactly the Same").  As I drove west, the messages became bigger, until barren hillsides were covered with slogans, as if words had swelled to fill the empty steppes, "Everybody Work to Make the Green Mountain Greener" — this in forty-foot-tall characters across an Inner Mongolian mountain that was neither green nor the site of a single working person.

Recommended.