Thursday, April 16, 2009

The Economics Major

A while back, in the Chronicle of Higher Education, David Colander discussed the surging popularity of the economics major at liberal arts colleges.

Colander recognizes what I think too many people misunderstand about higher education - including many of the educators themselves - that the value is not in vocation-specific training. Rather, as he notes, the "practical" benefits are in developing skills that are broadly applicable, and as a signal. He writes:
Most administrators and non-economist faculty members attribute that appeal to economics' relation to business. They assume that because liberal-arts colleges don't have business majors, the demand for economics is really just a demand for business. To some degree that's right, but it's only a small part of the story.

As part of a report on the economics major that I am working on for the Teagle Foundation, my students and I conducted a survey of more than a thousand students majoring in economics at more than 30 institutions. We found that only 19 percent of the respondents said that the job-training aspect of the economics curriculum had been very important to their choice of major. Moreover, only 36 percent said they were planning to work in business. The others were planning to go on to professional school or work for a nonprofit organization, or had no specific plans. The reality is that at most liberal-arts colleges, economics is taught as a social science far removed from business.

Companies like to hire economics majors from liberal-arts colleges not because the students have been trained in business, but because they have a solid background in the liberal arts. What I hear from businesspeople is that they don't care what a job candidate has majored in. They want students who can think, communicate orally, write, and solve problems, and who are comfortable with quantitative analysis. They do not expect colleges to provide students with specific training in business skills.

If the economics major's popularity is not due to its intellectual dynamism or connection to business, to what is it due? I suspect a mundane explanation: It is the "just right" major. By "just right" I mean that the economics major provides the appropriate middle ground of skill preparation, analytic rigor, and intellectual excitement that students look for in a major, and that employers look for when hiring students.

Consider the results of another question in my survey. We asked economics students to identify majors as hard, moderate, or easy, and we found that 33 percent viewed economics as hard, 3 percent said sociology was hard, 7 percent saw psychology as hard, and 13 percent thought political science was hard. Since other social sciences were the primary alternative majors that most of the economics students considered, that data is compelling evidence that the respondents perceived those other majors as too easy. Students likely reasoned that taking a "too easy" major would signal to potential employers that the student had chosen an easy path through college, thereby hurting their chances of being hired.

Of course, as I've argued before, the real value is not practical at all, but rather that education can help us live "wisely, agreeably and well" (as Keynes put it in "Economic Possibilities for our Grandchildren").

Monday, April 13, 2009

A Bad State for Finance?

The main economic argument that the proliferation of financial derivatives has been beneficial is that it has moved us closer to the theoretical world of "complete markets" where agents can insure themselves fully against idiosyncratic risk. That is, we can make arrangements to make payments in the circumstances where we are well-off in exchange for receiving them when we are badly-off. For example, commodities futures markets allow farmers to insure against swings in the prices of their crops by locking in a price in advance (so the farmer loses some of the upside of a price increase, but avoids the downside of a price decrease). By doing so, welfare is improved, because we are reducing our consumption when it is high (and marginal utility is low) and increasing it when it is low (and marginal utility is high). That is, the "consumption smoothing" logic of the life-cycle/permanent income hypothesis that holds over time also applies across different states of the world. If financial assets are traded that pay off for each possible state, then markets are said to be "complete."

However, at his Maverecon blog, Willem Buiter argues that derivatives markets have strayed far from their insurance purpose, and that they do involve real resource costs and, in some cases, create, rather than reduce economic inefficiency. Following his suggestion to curb these markets would be consistent with Paul Krugman's recent argument that the economy would benefit if we return to a world where finance is boring (and less remunerative). Ivy League seniors appear to see that change coming, as the Times reports their preferences are shifting away from finance as a career.

Saturday, April 11, 2009

Euro Fetters?

Although it can be alarming how relevant the Great Depression sometimes seems today, it is reassuring that the policy response has reflected the lessons learned (at least in the US). Monetary policy has been very aggressive, partly because Ben Bernanke understands those lessons as well as anyone, and because the Fed is not limited by gold standard the way central banks were in the 1930's.

However, the Euro may be playing a role similar to the gold standard in constraining Ireland from responding appropriately to its very sharp recession, according to Ambrose Evans-Pritchard:
If Ireland still controlled the levers of economic policy, it would have slashed interest rates to near zero to prevent a property collapse from destroying the banking system.

The Irish central bank would be a founder member of the "money printing" club, leading the way towards quantitative easing a l'outrance.

Irish bond yields would not be soaring into the stratosphere. The central bank would be crushing the yields with a sledge-hammer, just as the Fed and the Bank of England are crushing yields on US Treasuries and gilts.

Dublin would be smiling quietly as the Irish exchange rate fell a third to reflect the reality of trade ties to Sterling and the dollar zone.

It would not be tossing away its low-tax Celtic model to scrape together a few tax farthings – supposedly to stop the budget deficit exploding to 13pc of GDP this year, or 18pc says Barclays Capital. If the tax raises were designed to placate rating agencies, they made no difference. Fitch promptly booted Ireland from the AAA club anyway.

Above all, Ireland would not be the lone member of the OECD club to compound its disaster by slashing child benefit and youth unemployment along with everything else in last week's "budget from Hell".

Depression buffs will note the parallel with Britain's infamous budget in September 1931, when Phillip Snowden cut the dole and child allowance to uphold the deflation orthodoxies of the Gold Standard – though in that case the flinty Pennine rather liked hair-shirts for their own sake.

Though few had any inkling at the time, Snowden's austerity drive would soon push British society over the edge. It set off a mutiny – a Royal Navy mutiny at Invergordon over pay cuts, in turn triggering a run on sterling. The pound was forced off Gold within days. Irish deliverance from EMU will not be so easy.

Brian Lenihan, Ireland's finance minister, said the economy would contract 8pc this year on top of the terrifying 7.1pc drop in the final quarter of last year.

But what caught my ear was his throw-away comment that prices would fall 4pc, which is to admit that Ireland is spiralling into the most extreme deflation in any country since the early 1930s. Or put another way, "real" interest rates are rocketing.

This is torture for a debtors' economy. You can survive deflation; you can survive debt; but Irving Fisher taught us in his 1933 treatise "Debt Deflation causes of Great Depressions" that the two together will eat you alive.

The downside of membership in a common currency like the Euro is giving up monetary policy independence. For economies which tend to move together, a common monetary policy would work reasonably well. That is, an "optimum currency area" would exist. Evans-Pritchard is essentially making the case that Ireland and Germany (the largest Euro economy) are not an optimum currency area. He argues that the Irish boom was inflated by the European Central Bank keeping rates low earlier in the decade when the German economy was sluggish:

[Ireland] was betrayed again by the European Central Bank, which opened the monetary floodgates early this decade to nurse Germany through a slump, holding rates at 2pc until late 2005, despite flagrant breach of the ECB's own M3 money targets. Fast-growing Ireland and the Club Med over-heaters were sacrificed to help Germany. They were left to cope with credit bubbles as best they could.
And now, when the boom collapses, it is forced into overly-tight monetary and fiscal policies, which only make matters worse.

Abandoning the Euro would be very costly, but it this crisis is revealing that the costs of membership are higher than many realized.

Wednesday, April 8, 2009

About That Scary Trade Graph

At Vox, Barry Eichengreen and Kevin O'Rourke have some scary graphs showing that, over the past year, some economic data looks as bad as or worse than during the first year of the Great Depression. (As further evidence of the burgeoning popularity of scary graphs, their pictures have been picked up by Paul Krugman, Ezra Klein, Yves Smith and David Beckworth).

One of them is the decline in world trade volumes: I would suggest that things aren't quite as scary they seem, because a growing proportion of world trade is in intermediate goods, and this leads to some double counting in the trade statistics.

For example, consider an iPod which is worth $150 when it leaves China, and includes a $70 hard drive made in the Philippines (this is a simplified from Hal Varian's article about the global production of the iPod). If China exports 1 less iPod, its exports decrease by $150, and the Philippines' exports decrease by $70. The total decline in world trade is $220, which is greater than the value of the iPod itself because the hard drive gets counted twice.

This "vertical specialization" where different parts of the production process occur in different countries is much more prevalent today than in the 1930's, and it provides one reason why the decline in trade appears so much more dramatic now.

Update (4/24): Mea culpa. I realize (thanks to Paul Krugman (!)) that I was thinking about this incorrectly... while intermediate goods trade does lead to double counting, which would make the decrease in the amount of trade appear excessively large, the double counting also affects the base from which the decline occurs, so the percentage change is not exaggerated.

Sunday, April 5, 2009

Say It Isn't So (Bad as 1982)

Time's Justin Fox has been among those holding the "not quite as bad as 1982" line, but with the latest employment report, he capitulates, and posts this scary chart: Indeed, this recession has really been a maneater, and that is also true if one looks at the change in the unemployment rate (relative to the 'local minima' around the business cycle peak dates): Nonetheless, I can't go for that, because (as I've discussed previously) the horrors of the early-1980's economy can only be appreciated by looking at the 1980 and 1981-82 recessions in tandem. While Fox's chart shows that payroll employment did recover in late 1980, the unemployment rate really didn't, and the combined increase in the unemployment rate was still somewhat worse than what we've seen so far: And if we do match that total 4.9 point rise in the unemployment rate, it would take us to 9.6%, which is still considerably short of the 10.8% level reached at the end of 1982 (because we started from a low point of 4.7% in Nov. 2007, vs. 5.9% in Nov. 1979).

Economix has a useful "F.A.Q." on the unemployment data.

Saturday, April 4, 2009

The Japan Precedent

Much of the debate over how well - or poorly - the administration and Fed are dealing with the financial crisis centers on comparisons to the Japanese crisis of the 1990's. In the latest iteration of that debate, The Economist's Free Exchange frets that we are repeating Japan's mistakes (as does Krugman), but James Surowiecki continues to think the comparison is strained.

The Geithner Plan

The administration's plan to shore up banks sector by lending money to funds that will buy some of their sketchy securities and atrocious assets continues to get mixed reviews.... Joe Stiglitz does not like it, but Martin Feldstein thinks its a good start.

Thursday, March 26, 2009

Keynes on "Wasteful" Spending

With a bit of a lag, I have been following along with Marginal Revolution's intermittent "book club" discussion of Keynes' General Theory. Tyler Cowen does not like chapter 10; but I do, partly because it reminds us how funny - and prescient - Keynes could be. The last section contains the famous example about burying money. Keynes, who refers to deficit-financed government spending as "loan expenditure," makes a point that is quite relevant amid the current obsession with finding examples of "wasteful" spending in the administration's proposals:
When involuntary unemployment exists, the marginal disutility of labour is necessarily less than the utility of the marginal product. Indeed it may be much less. For a man who has been long unemployed some measure of labour, instead of involving disutility, may have a positive utility. If this is accepted, the above reasoning shows how "wasteful" loan expenditure may nevertheless enrich the community on balance. Pyramid-building, earthquakes, even wars may serve to increase wealth, if the education of our statesmen on the principles of the classical economics stands in the way of anything better.

It is curious how common sense, wriggling for an escape from absurd conclusions, has been apt to reach a preference for wholly "wasteful" forms of loan expenditure rather than for partly wasteful forms, which, because they are not wholly wasteful, tend to be judged on strict "business" principles. For example, unemployment relief financed by loans is more readily accepted than the financing of improvements at a charge below the current rate of interest; whilst the form of digging holes in the ground known as gold-mining, which not only adds nothing whatever to the real wealth of the world but involves the disutility of labour, is the most acceptable of all solutions.

If the Treasury were to fill old bottles with banknotes, bury them at suitable depths in disused coalmines which are then filled up to the surface with town rubbish, and leave it to private enterprise on well-tried principles of laissez-faire to dig the notes up again (the right to do so being obtained, of course, by tendering for leases of the note-bearing territory), there need be no more unemployment and, with the help of the repercussions, the real income of the community, and its capital wealth also, would probably become a good deal greater than it actually is. It would, indeed, be more sensible to build houses and the like; but if there are political and practical difficulties in the way of this, the above would be better than nothing.

The analogy between this expedient and the goldmines of the real world is complete. At periods when gold is available at suitable depths experience shows that the real wealth of the world increases rapidly; and when but little of it is so available our wealth suffers stagnation or decline. Thus gold-mines are of the greatest value and importance to civilisation. Just as wars have been the only form of large-scale loan expenditure which statesmen have thought justifiable, so gold-mining is the only pretext for digging holes in the ground which has recommended itself to bankers as sound finance.
Another more sensible loan expenditure would be volcano monitoring, as we were recently reminded.

Dis-Endowed Chairs

There's no Herman Miller Aeron chair in my future, and, apparently, that's front-page news:According to the story:
In what usually is a routine request, Miami wanted to spend $166,648 for office chairs in the new Farmer School of Business building, which opens next fall. But because some of the chairs cost $522 each, the board charged with considering state spending requests rejected the request 6-1.

Miami asked the board to approve 333 chairs for the new business building - 245 office chairs at $522 each, 78 conference room chairs for $446 each and 10 other chairs for $397 each. They were to come from APG Office Furnishings of Cincinnati.

Controlling board members objected to the highest-priced chairs and noted that the same company offers office chairs for $400 or less.

Before any torch-bearing, pitchfork-wielding mob comes for me, I do want to say, that had I been given such a chair, I would have been willing to return it voluntarily.

(As a factual matter, it is worth noting that a large portion of the money being spent on the new building was raised from donors).

Hmm... perhaps metal folding chairs would make faculty meetings more entertaining, and quicker.

Update (3/29): From University VP David Creamer's response:

In the case of these chairs, we used our four standard criteria for purchasing furnishings and equipment: ergonomics, life of the product, price, and appearance, in that order. When all factors were considered, the chair that was selected – the Aeron – with an estimated life of 15 years and a 12-year full warranty, offered the lowest long-term cost and best value. It is a widely used chair in every public four year university in Ohio.

This chair is on the state’s list of eligible items for $693. Miami could have purchased from that list without the approval of the controlling board. Instead, we solicited bids in order to purchase at the lowest possible price, leading to potential savings of $171 per chair over the state listed price.

Tuesday, March 24, 2009

Mikey Likes It!

The markets liked the Treasury plan. As Jonathan Chait reminds us, this doesn't necessarily mean much; the anxious fretting over market reactions to policy announcements reminds me of this:



However, Free Exchange argues there is a placebo effect:
It isn't clear to me why markets are up some 6% today. Or rather, it's clear to me that they're up because of the Treasury plan, but it's not clear why they're up because of the Treasury plan. It's also not clear to me that it matters. Tonight, every newscaster in America will say, more or less, the following words: markets were up strongly today on expectations that the Treasury's banking plan will succeed. Who cares what Mr Geithner was saying on CNBC this afternoon when the Dow added 500 points on the news?

If people become convinced that a plan will work, they'll begin to make bets based on expectations that the plan will work, which will make the plan work regardless of what the plan is. I don't know whether the rally will stick or not, and the broader economy will follow its slow path toward eventual recovery in any case, but this certainly has the potential to change the psychological dynamic that had prevailed, of lost confidence in Mr Geithner and in the banking system. And that would have to be considered a big win for the Obama administration.

Or, we might say there are multiple equilibria, and the new "confidence" shifts us to a better one.

Still, I am more concerned with Paul Krugman's reaction, and he doesn't like it. But Brad DeLong is more hopeful, as is Steven Pearlstein.

Secretary Geithner explained the plan in the WSJ, and there is more at the Treasury's web site.