Saturday, May 17, 2008

With friends like this....

The Federal Reserve is lauded by another member of the Central Bankers' Guild:

1.15 As Monetary Authorities, we have been humbled and have taken heart in the realization that some leading Central Banks, including those in the USA and the UK, are now not just talking of, but also actually implementing flexible and pragmatic central bank support programmes where these are deemed necessary in their National interests.

1.16 That is precisely the path that we began over 4 years ago in pursuit of our own national interest and we have not wavered on that critical path despite the untold misunderstanding, vilification and demonization we have endured from across the political divide.

1.17 Yet there are telling examples of the path we have taken from key economies around the world. For instance, when the USA economy was recently confronted by the devastating effects of Hurricanes Katrina and Rita, as well as the Iraq war, their Central Bank stepped in and injected life-boat schemes in the form of billions of dollars that were printed and pumped into the American economy.

1.18 A few months ago, the USA economy confronted a severe mortgage crisis, which threatened to spark an economy-wide recession.

1.19 The USA Central Bank again responded by injecting over US $160 billion between December, 2007 and March, 2008, to provide impetus to the American economy and prevent a worse crisis from happening....

1.22 Here in Zimbabwe we had our near-bank failures a few years ago and we responded by providing the affected Banks with the Troubled Bank Fund (TBF) for which we were heavily criticized even by some multi-lateral institutions who today are silent when the Central Banks of UK and USA are going the same way and doing the same thing under very similar circumstances thereby continuing the unfortunate hypocrisy that what’s good for goose is not good for the gander....

1.26 As Monetary Authorities, we commend those of our peers, the world over, who have now seen the light on the need for the adoption of flexible and practical interventions and support to key sectors of the economy when faced with unusual circumstances.

This is from the Reserve Bank of Zimbabwe, where inflation is now running at an annual rate of about 355,000 percent.

Friday, May 16, 2008

Some menu costs aren't so small

From the Washington Post:

Like a lot of small-scale entrepreneurs, Cathy Osborne worries that she'll go out of business if fuel prices rise above $4 a gallon. Not because she won't be able to buy gas at that price, but because she won't be able to sell it.

The old mechanical gas pumps with scrolling dials at her country store in Fauquier County lack the gears to go beyond $3.99 a gallon...."I don't know what I'm going to do. I don't have $30,000 to invest in new pumps."

Thursday, May 15, 2008

Substituting Physical and Human Capital

A student befriends me on facebook, leaving this message:

Your econ textbook helped us out tremendously this year.....especially because our teacher has no clue what she's doing, and so we have to read the text to understand what's happening.
This reminded me of a professor I know who once told me that he liked to assign the most confusing textbook he could find. By comparison, his lectures would seem like paragons of clarity.

He was joking (I think).

McCain vs Obama: The Farm Bill

Obama supports the farm bill. Clinton scolds McCain for opposing it.

Score one for McCain (for reasons spelled out in a previous post).

Update: The liberal editorialists at the NY Times call the bill "disgraceful." The conservative editorialists at the Wall Street Journal concur.

Ec 10 and Gen Ed

Today's Crimson covers the debate over where introductory economics fits within Harvard's new General Education requirements. For those interested in this inside-baseball topic, here is the full email I sent the reporter:
Ultimately, the issues involving ec 10 and Gen Ed are for the university and economics department. I just happen to be the current instructor running the course, so my personal opinion should not be given undue weight. Ec 10 has a long, distinguished history that predates me and will continue long after I retire. I have, however, been consulting with the chairman (Jim Stock) and director of undergraduate studies (Jeff Miron) on the issue.

Having said that, here is my personal opinion:

I did not particularly like the new Gen Ed requirements when they were first passed, and based on what I have seen to date, my opinion of them has not improved. I continue to believe that a simpler, more conventional set of distribution requirements would better serve the students. The committee that drafted the new Gen Ed rules tried to produce something more innovative than the kind of distribution requirements that other schools have. In the end, the process generated a product that was innovative but inferior. Unfortunately, it looks like we have little choice now but to live with it.

One problem is that the drafters seemed to have inadequate appreciation of the role of analytic social science. The debate over where ec 10 fits in the new requirements is a symptom of these flaws.

The Gen Ed committee appears to think that ec 10 should fit into "Empirical and Mathematical Reasoning." I believe, however, that this placement would be a mistake. The theories developed in ec 10 are extraordinarily basic. No math is used beyond what a typical Harvard student would have learned in the 8th or 9th grade. (This makes Ec 10 differ from the intermediate-level theory courses in microeconomics and macroeconomics, which use substantially more mathematics and are more oriented to developing tools for economics majors.) It would be a mistake to consider Ec 10 a good substitute for a course in mathematics or statistics.

The better placement for the course would the "The United States in the World." This category is supposed to include courses that "examine American social, political, legal, cultural, and/or economic institutions, practices, and behavior, from contemporary, historical, and/or analytical perspectives." Ec 10 develops primarily an "analytical" perspective on "American...economic institutions, practices, and behavior," while also including discussion of historical episodes and contemporary policy debates.

Does it matter a lot for ec 10 whether it is part of Gen Ed and, if so, where? Probably not. Harvard students are a smart lot. Many of them come in with a sense that they should learn some basic economics. They read the news. Their parents and older classmates alert them to the importance of the field. I have no doubt that whatever the Gen Ed committee ends up doing, ec 10 will remain a large, vibrant course.

Wednesday, May 14, 2008

Farm Bill Veto

A friend at the White House emails me about the farm bill now being considered by Congress. An excerpt from the email:

A few of us have been debating the question “Which is the most important reason for the President’s veto of this bill?” Candidates include:

Too much spending: The bill increases spending by almost $20 billion over the next ten years, at a time when net farm income is at an all-time high. Much of this additional spending is disguised by budget gimmicks that take advantage of formal scoring rules to hide real spending increases.

New sugar program: The bill would make the government buy sugar for 2X the world price, store it, then resell it at about an 80% loss to the taxpayer. Sugar sells for about 11¢/lb on the world market. The US government would have to buy sugar for about 22¢/lb, store it, and then auction off the excess to ethanol plants. We estimate that such an auction would net the government about 4¢/lb. In addition, this new provision would require the government to guarantee that domestic sugar producers get 85 percent of the domestic sugar market.

Subsidies for rich farmers: Farmers would be eligible for government subsidy payments if their incomes were as high as $1.5 million if married, and up to $750,000 if single. We had a big fight with Congress last year over whether families with income of 3 times the poverty level should receive taxpayer-subsidized health insurance. This bill would subsidize amarried farming couple with income more than 107 times the poverty level (which is $14,000 for a couple). Put another way, such a couple would be in the top 0.2% of the income distribution. You would be subsidizing their business with your income taxes.

Getting the best of both worlds: “Beneficial interest” is a provision of current law which allows you to lock in a government subsidy payment when the market price for your good is low, and then hold the actual good and sell it when the market price is high. You thus get the best of both worlds – subsidy payments as if crop prices were low, but profits from selling your good at a higher price. The President proposed a “pick-your-price” reform, in which you lock in the subsidy at the same time that you lock in the sale price, so you can’t play timing games. The conference report does not include this reform, and continues the practice of current law.

Using food aid $ inefficiently: Under current law, US food assistance for hungry people around the world must be spent purchasing US crops. The President proposed to allow up to 25 percent of US global food assistance to be spent purchasing food from local farmers (in the country where the people are starving). This allows US dollars to be spent purchasing food, rather than paying transportation costs. It also encourages the development of farming infrastructure in these countries. Congress failed to include this forward-looking policy that will help save lives overseas. This means fewer starving people will get food, and these countries’ farming infrastructures will be less well developed.

Stiglitz on Inflation Targeting

Tuesday, May 13, 2008

The Problem with Supply and Demand

Thomas Sowell spells it out:

If you want cheering crowds, don't bother to study economics. It will only hold you back. Tell people what they want to hear-- and they don't want to hear about supply and demand.

No, supply and demand is not too "complex." It is just not very emotionally satisfying.

McCain vs Obama: Carbon Auctions

Any cap-and-trade system for carbon creates a valuable resource: the right to produce carbon. A key question in the design of the system is how those carbon allowances are allocated. Are they given out for free to power companies and other established carbon emitters? Or are they sold at auction so the revenue can be used to reduce government debt, fund public programs, or reduce distortionary taxation? If the allowances are sold, their price resembles a Pigovian tax, which readers of this blog will recognize as the optimal policy response.

In his speech yesterday, Senator McCain gave a nod to selling the carbon allowances:
Over time, an increasing fraction of permits for emissions could be supplied by auction, yielding federal revenues that can be put to good use.
Not bad, but the statement raises several questions. Why over time? Why not immediately? And how high would that fraction become?

Here was Senator Obama on this topic in a debate a few months ago:
I think cap-and-trade system makes more sense. That's why I proposed it because you can be very specific in terms of how we're going to reduce the greenhouse gases by a particular level. Now what you have to do is you have to combine it with a hundred percent auction.

The Pigou Club gives the edge to Obama.

Monday, May 12, 2008

The Empire Strikes Back

In response to the proposal in Massachusetts to tax Harvard's endowment by $840 million a year, one of my esteemed colleagues has an idea that he thinks would be better than my proposed move: Harvard can decide to no longer accept the children of Massachusetts residents.

Faculty children excepted, of course.

Sunday, May 11, 2008

Cross-Price Elasticity of Demand IV

Putinomics

From Aleh Tsyvinski and Sergei Guriev:
According to a recent survey, a majority of Russians believes that acquiring wealth requires criminal activity and political connections. Only 20% believe that talent matters.

Saturday, May 10, 2008

Cross-Price Elasticity of Demand III

Friday, May 09, 2008

Time for Harvard to Move?

The Wall Street Journal reports one of the most pernicious ideas I have heard of late:

Massachusetts legislators, demonstrating a growing resentment against the wealth of elite universities in tight economic times, are studying a plan to levy a 2.5% annual tax on the portion of college endowments that exceed $1 billion.

The effort takes aim at one of the primary economic engines of the state, which is home to nine universities with endowments that surpass the $1 billion level, led by Harvard University's $35 billion cache, the nation's largest....

Supporters said the proposal would raise $1.4 billion a year. Based on the most recent size of Harvard's endowment, the university would have to shell out more than $840 million annually.

If this were to pass, here is what I would consider:

1. Instead of expanding the university into Alston, Harvard could create a second campus in another state. Call it Harvard South. (Put it in a better climate than Boston, and I would be one of the first faculty to volunteer for the move.)

2. Transfer much of the endowment to Harvard South. Support Harvard North by slowly selling off land in Massachusetts.

3. Eventually, make Harvard South the main campus, and Harvard North the satellite. If Massachusetts state lawmakers remain hostile, close Harvard North down entirely.

I have often wondered what the efficient scale of a university is and, in particular, whether it would be better to create a second Harvard with the university's wealth than to expand the first one. Maybe the Massachusetts state legislature will give the powers-that-be at Harvard an incentive to consider more radical expansion plans.

Update: here.

The Coming Tax Hike

Andrew Biggs reports:

Going back to the tax rates of the 1990s doesn't mean that households will pay 1990s taxes. Because the tax brackets haven't risen along with incomes, average taxes would be significantly higher, and grow each year.

If the [Bush] tax cuts expire, income-tax revenues by 2018 will rise to 10.8% of the total economy from 8.7% today – an increase of 24%. Compared to the average over the last 50 years, allowing the rates to rise would increase tax revenues by 32%.

Believe it or not, income taxes will rise even if the tax cuts remain in place, because the revenue-increasing effects of bracket creep more than offset the lower rates. With the lower rates, total income-tax revenues will increase to 9.3% of GDP by 2018. This level is 7% higher than today, and 13% above the 1957-2007 average....

So even if the tax cuts are made permanent, future Americans will pay a greater share of their incomes to the government than in the past.

Thursday, May 08, 2008

Wessel on Underwater Homeowners

The Best Case for a Gas Tax Holiday

Caplan says: If they don't do this, they'll do something even worse.

Wednesday, May 07, 2008

Colbert on the Gas Tax Holiday

Viard on the Corporate Income Tax

Alan says:
Rather than trying to prop up the corporate income tax against competitive pressures, countries around the world should celebrate its decline and work for its demise.

A Graphic for the Pigou Club

From today's Wall Street Journal, in an article that gives the club some much-appreciated publicity.

A Book Review

"All in all, I learned a lot from the book, without ever once feeling preached at."

From King Rat.

Tuesday, May 06, 2008

In Praise of Gas Tax Hysterics

Paul Krugman thinks all of the fuss about the gas tax holiday has become a bit hysterical. He agrees that the policy is a bad idea, but it is no big deal, so let's not focus on it.

Paul is right that the issue is, quantitatively, small potatoes, but I am nonetheless pleased to see it get so much attention. This issue is like the canary in the coal mine: No one really cares about the canary, but its condition tells us about deeper problems that lie below.

Many economic issues (e.g., health care, corporate taxation, the trade deficit) are vastly complicated, with experts holding a variety of opinions. When candidates disagree, it simply means that each is siding with a different set of experts, and it is hard for laymen to figure out which set of experts is right. By contrast, the gas tax holiday is not nearly as complicated, and the experts speak with one voice.

Why, then, are candidates proposing the holiday? I can think of three hypotheses:

Ignorance: They don't know that the consensus of experts is opposed.

Hubris: They know the experts are opposed, but they think they know better.

Mendacity with a dash of condescension: They know the experts are opposed, and they secretly agree, but they think they can win some votes by pulling the wool over the eyes of an ill-informed electorate.

So which of these three hypotheses is right? I don't know, but whichever it is, it says a lot about the character of the candidates.

The Source of Bad Ideas

From the Washington Times:
John McCain, the presumptive Republican presidential nominee who should know better, was the first presidential candidate to endorse the gas-tax holiday for the summer driving season. Reportedly, the idea originated with a political pollster, not among Mr. McCain's economic advisers.

Monday, May 05, 2008

Summers on Tax Competition

Larry is against it:

the US should take the lead in promoting global co-operation in the international tax arena. There has been a race to the bottom in the taxation of corporate income as nations lower their rates to entice business to issue more debt and invest in their jurisdictions. Closely related is the problem of tax havens that seek to lure wealthy citizens with promises that they can avoid paying taxes altogether on large parts of their fortunes. It might be inevitable that globalisation leads to some increases in inequality; it is not necessary that it also compromise the possibility of progressive taxation.
This issue goes well beyond economics to questions of political economy and political philosophy. If you think it is the job of government to take from Peter to pay Paul, and if Peter can move around the globe, then you need international tax cooperation. Otherwise, some countries will become nations of Peters, leaving all the Pauls to fend for themselves.

On the other hand, if you think that the main job of government is to facilitate voluntary exchange by protecting property rights, rather than re-slicing the economic pie as it sees fit, then tax competition is a good check against excessive interventionism. In other words, are you more worried about too little government or too much?

Sunday, May 04, 2008

Hillary vs the AEA

From ABC News:

Sen. Hillary Clinton, D-N.Y., declined this morning to name a single economist who backs her call for a gas tax suspension.

"I'm not going to put my lot in with economists," Clinton said in an exclusive appearance on a special edition of "This Week" from Indianapolis.

The Legacy of Bailouts

Alan Blinder makes the case for more regulation of financial institutions. The key passage:
It will, for example, substantially reduce the profitability of investment houses and, therefore, reduce their scale. But that’s the price you pay for access to a publicly financed safety net.
That is why some economists cringe when Wall Street firms are bailed out. Beyond the obvious equity issues about risking taxpayer money to help rich guys, there is the problem of efficiency. If you start bailing the firms out when they lose, you have to regulate the gambles they take. You can no longer count on the creditors to limit the firms' leverage, as the creditors are counting on Uncle Sam if things go wrong. But the more regulated these firms are, the lower their productivity will be.

The bottom line: The Bear Stearns bailout may have saved the economy from an episode of financial contagion in the short run, but in the long run it will likely leave us with a more regulated and less vibrant financial system.

Saturday, May 03, 2008

Cross-Price Elasticity of Demand II

If you are thinking about buying a smaller car or a hybrid in response to the high price of gasoline, here (from the Financial Times via Art Carden) is an alternative idea:

Farmers in the Indian state of Rajasthan are rediscovering the humble camel. As the cost of running gas-guzzling tractors soars, even-toed ungulates are making a comeback, raising hopes that a fall in the population of the desert state’s signature animal can be reversed.

“It’s excellent for the camel population if the price of oil continues to go up because demand for camels will also go up,” says Ilse Köhler-Rollefson of the League for Pastoral Peoples and Endogenous Livestock Development. “Two years ago, a camel cost little more than a goat, which is nothing. The price has since trebled.”

U.S. Unemployment Rate

Friday, May 02, 2008

Cross-Price Elasticity of Demand

Thursday, May 01, 2008

Tomorrow in Ec 10

Friday's lecture in ec 10 is the last one of the year. During the first half I will answer student questions on whatever topics they bring up. During the second half we will hear from Yoram Bauman, the funniest economist I know.

Other Harvard students and regular blog readers in the Boston area are welcome to attend. The class meets in Sanders Theatre in Memorial Hall from noon to 1 pm.

More on the Gas Tax Holiday

The Washington Post reports: Economists Share Obama's View.

This headline reminds me of a story from the election of 1956:

Woman in crowd: Senator, you have the vote of every thinking person.
Adlai Stevenson: That's not enough, madam, we need a majority!

Update: Len Burman emails me:
Yesterday I was on the NewsHour to talk about the gas tax holiday. I asked if there was another guest and the producer said, "We tried, but we couldn't find anyone to argue the other side (that the gas tax holiday made sense)."

Wednesday, April 30, 2008

Caplan is coming to Harvard

Tomorrow, May 1, the Harvard Libertarian Forum will host a panel discussion of Bryan Caplan's "The Myth of the Rational Voter." Guests include Professor Caplan and his colleague Robin Hanson (economist-bloggers at GMU), David Estlund (professor of philosophy at Brown), and Jeffrey Miron (economist at Harvard).
The panel is at 4:30 in Emerson 105.

Pigs fly!

Not quite, but Paul Krugman and I agree.

Recession? What recession?

Real gross domestic product increased at an annual rate of 0.6 percent in the first quarter of 2008.

Over at intrade, the probability of a recession in 2008 has fallen to 25 percent in the latest trade.

Tuesday, April 29, 2008

Score one for Obama

The NY Times reports:
Senator Hillary Rodham Clinton lined up with Senator John McCain, the presumptive Republican nominee for president, in endorsing a plan to suspend the federal excise tax on gasoline, 18.4 cents a gallon, for the summer travel season. But Senator Barack Obama, Mrs. Clinton’s Democratic rival, spoke out firmly against the proposal, saying it would save consumers little and do nothing to curtail oil consumption and imports.
I don't know any prominent economist who favors this McCain-Clinton proposal. More common is the reaction of a friend of mine (a veteran of the Clinton administration) who calls the idea "ludicrous."

Monday, April 28, 2008

Vince makes Ben wince

The WSJ reports:
The Federal Reserve's moves to prop up Bear Stearns Cos. will come to be seen as "the worst policy mistake in a generation," [said] the former head of monetary affairs at the Fed. The action is comparable to "the great contraction" of the 1930s and "the great inflation" of the 1970s, said Vincent Reinhart, a scholar at the American Enterprise Institute, who retired from the Fed last fall.

Summers on Free Trade

Hendrik Houthakker

Saturday, April 26, 2008

Does China benefit the poor in America?

From Christian Broda and John Romalis (via Tyler Cowen):

Over the past three decades there has been a spectacular rise in income inequality as measured by official statistics. In this paper we revisit the distributional consequences of increased imports from China by looking at the compositional differences in the basket of goods consumed by the poor and the rich in America. Using household data on non-durable consumption between 1994 and 2005 we document that much of the rise of income inequality has been offset by a relative decline in the price index of the poor....

we find that inflation for households in the lowest tenth percentile of income has been 6 percentage points smaller than inflation for the upper tenth percentile over this period. The lower inflation at low income levels can be explained by three factors: 1) The poor consume a higher share of non-durable goods —whose prices have fallen relative to services over this period; 2) the prices of the set of non-durable goods consumed by the poor has fallen relative to that of the rich; and 3) a higher proportion of the new goods are purchased by the poor.

We examine the role played by Chinese exports in explaining the lower inflation of the poor. Since Chinese exports are concentrated in low-quality non-durable products that are heavily purchased by poorer Americans, we find that about one third of the relative price drops faced by the poor are associated with rising Chinese imports.

Friday, April 25, 2008

NY Times Textbook Publishing, Inc.

The New York Times thinks textbook prices are "outrageous" and calls for reform, including Congressional legislation to regulate various industry practices.

To me, this reaction seems strange. After all, the Times is a for-profit company in the business of providing information. If it really thought that some type of information (that is, textbooks) was vastly overpriced, wouldn't the Times view this as a great business opportunity? Instead of merely editorializing, why not enter the market and offer a better product at a lower price? The Times knows how to hire writers, editors, printers, etc. There are no barriers to entry in the textbook market, and the Times starts with a pretty good brand name.

My guess is that the Times business managers would not view starting a new textbook publisher as an exceptionally profitable business opportunity, which if true only goes to undermine the premise of its editorial writers.