Archive for the 'Economic policy' Category

The conscience of a modern conservative

November 11, 2009

“In my opinion, we are past the point where tax cuts can fix what ails us. Large tax increases will be necessary to pay for all the promises that have been made. Instead of opposing them entirely, conservatives should use their insights to design a new tax system better able to raise higher revenues at the least possible cost in terms of economic growth and freedom.” That is Bruce Bartlett in his book The New American Economy. It’s a surprising message coming from a leading supply-side advocate of the 1980s, though it won’t shock anyone who has followed Bartlett’s print and online writings over the past few years.

Bartlett argues that successful economic policies tend to be effective only in a specific set of circumstances. Their success, however, encourages supporters to believe their applicability is universal. Eventually they get overused, prove counterproductive, fall out of favor, and get replaced by new ideas.

This, according to Bartlett, is the story of both Keynesianism and supply-side economics. Keynes was a pragmatist. His recommendation to use fiscal policy to stimulate the economy was formulated in response to the conditions of the Great Depression. It worked. But then, in Bartlett’s telling, it came to be viewed as an appropriate remedy for all economic downturns. By the 1970s overuse of fiscal stimulus contributed to inflation without reducing unemployment. This led to its abandonment by many economists and policy makers.

Bartlett tells a parallel tale about supply-side economics. Its core thesis is that if marginal tax rates are too high, they discourage innovation, investment, and work effort. Bartlett says this was the situation in the 1970s. The Reagan administration’s sharp reduction of marginal rates in its 1981 and 1986 tax reforms was therefore effective medicine for the American economy. It “laid the foundation for higher real growth well into the 1990s.” But like the use of budget deficits to fight recession, the supply-side strategy of reducing tax rates came to be seen by its backers as an all-purpose cure — the appropriate tonic irrespective of the economy’s ailment.

The chief economic problem we now face, in Bartlett’s view, is not high marginal tax rates. It is the aging of baby boomers to whom we have made Medicare and Social Security commitments. Absent “massive and politically impossible cuts,” this will cause federal government expenditures to rise from 20% of GDP to around 30% over the coming generation. Supply-side dogma leaves Republicans ill-prepared for this challenge. “When the crunch comes and the need for a major increase in revenue becomes overwhelming,” says Bartlett, “I expect that Republicans will refuse to participate in the process. If Democrats have to raise taxes with no bipartisan support, then they will have no choice but to cater to the demands of their party’s most liberal wing. This will mean higher rates on businesses and entrepreneurs, and soak-the-rich policies that would make Franklin D. Roosevelt blush.”

A better result, according to Bartlett, would be to bring government revenues into line with projected expenditures via a value-added tax (VAT), a type of consumption tax. Heavy use of VATs is a key reason, he says, why “many European countries have tax/GDP ratios far higher than here without suffering particularly ill effects. They may not be growing as fast as they would if taxes and spending were lower, but neither are their standards of living significantly below those of the United States. Even strenuous efforts to show that Europeans are poorer than Americans show that the differences are merely trivial.”

I agree with a good bit of what Bartlett says in the book, and I’m particularly sympathetic to this diagnosis and prescription (see here and here). It’s a long way from Barry Goldwater, Milton Friedman, and Ronald Reagan.

I wish Bartlett had gone further. If modern conservatism is by necessity “big-government” conservatism, what principles should guide it? If conservatives must give up the goal of rolling back the welfare state, if they must acquiesce to government provision of generous cushions and supports, what should they aim for in economic and social policy? David Brooks, Ross Douthat and Reihan Salam, Will Wilkinson, Ron Haskins and Isabell Sawhill, and others have weighed in on this question. I’d be interested to know Bartlett’s take.

Some likely candidates:

A tax system conducive to entrepreneurship, investment, and work (Bartlett’s emphasis)

Employment incentives for able working-age adults

Enhancement of individual opportunity: early intervention, improvements to K-12 schools

Limited regulation of product and labor markets

Competition and choice in public services: charter schools, vouchers for schools and child care, maybe even a public option in health insurance

Decentralized administration of public services to ensure attentiveness to local conditions

Privatization of services where possible

Benefits and services targeted at the most needy rather than the middle class

Data. Many conservatives believe the poor are better off — more affluent and upwardly mobile — than government statistics and social scientists’ analyses tend to suggest. Why not allocate money for a large high-quality panel survey (something like a PSID on steroids) that will allow us to better assess this claim?

As it happens, we have a real-world illustration, albeit on a small scale, of what much of this — all of it except heavy privatization and targeting — looks like. It looks like this.

Allocating talent productively

May 25, 2009

A retiring hedge fund manager, interviewed by the New York Times‘ Joe Nocera, reflects that his business

was part of this huge trend toward the celebration of wealth. Hedge fund managers overearned. It just became too easy. There has been a massive misallocation of human resources. I have so many smart guys here who were making seven figures. And I think it is a fair question to ask: what would they have been doing in 1948 — going into the foreign service? If Obama does anything, the best thing he could do is change a generation’s values.

The point is right on. A significant portion (though not all) of the activity that’s yielded huge incomes in finance over the past several decades has been, in effect, little more than high-stakes gambling — betting on which way asset valuations will move, devising new instruments and techniques for doing so and for collecting fees on the transactions, and convincing investors to pony up more and more money to fund such bets. Even setting aside the danger this can pose to the real economy, it would be good if less of our collective intelligence and effort were dedicated to these sorts of pursuits.

Yet while changing values is a worthwhile aim, I doubt it’ll do the trick. What’s needed is to shift the incentives, via regulation and/or taxes.

Tax cuts: a solution for every problem

January 30, 2009

Mark Thoma discusses the remarkable economic cure-all.

A triumph of illogic

January 28, 2009

From a full-page ad in the New York Times signed by more than 200 economists, including three Nobel laureates:

More government spending by Hoover and Roosevelt did not pull the United States economy out of the Great Depression in the 1930s. More government spending did not solve Japan’s “lost decade” in the 1990s. As such, it is a triumph of hope over experience to believe that more government spending will help the U.S. today.

If I observe that exercise didn’t by itself solve the weight problems of persons A and B, should I infer that it won’t help C?

Why the Conversion to Keynes?

January 18, 2009

Gary Becker poses an interesting question:

There appears to have been a huge conversion of economists toward Keynesian deficit spenders, but the evidence that produced such a “conversion” is not apparent (although maybe most economists were closet Keynesians all along). This is a serious recession, but Romer and Bernstein project a peak unemployment rate without the stimulus of about 9%. The 1981-82 recession had a peak unemployment rate of about 10.5%, but there was no apparent major “conversion” of economists at that time. What is so different about the present recession compared to that one, and to other recessions since then, that would greatly raise the estimated stimulating effects of government spending on various types of goods and services?

There are others better equipped than me to answer this question. But here’s my take:

1. Monetary policy isn’t enough this time.

Most Keynesians would still prefer monetary policy to be the first and main tool for stimulating demand in a recession. And no wonder; it did the trick in the recessions of the early 1980s, 1990s, and 2000s.

The 1981-82 downturn that Becker highlights differed from the ensuing ones, including the current one, in a key respect: the inflation rate in 1981 was 10%. The Fed Chair (Paul Volcker) and a growing number of economists viewed that as the central challenge initially, to be tackled via high interest rates. High unemployment was seen as a sacrifice necessary to wring inflation out of the system. Once that was achieved, monetary easing worked to end the recession.

But the Fed has now gone about as far as it can in lowering interest rates. As one of the apparent “converts,” Martin Feldstein, put it back in October, “With the Fed’s benchmark interest rate down to 1 percent, there is no scope for an easier monetary policy to stop the downward spiral in aggregate demand. ” The rate has been reduced further since then, and is now lower than at any point in the three prior recessions.

Also, Japan’s experience in the 1990s offers an empirical instance of drastic reductions in interest rates failing to revive demand effectively.

2. Getting credit flowing again — that is, restoring the normal functioning of the financial system — is critical. But doing so has proved difficult, and it probably won’t suffice in any case.

Despite various efforts by the Treasury Department and the Fed to encourage lending, including infusions of cash to banks, credit remains tight. Scarred by their mistakes of recent years, lenders appear to be very cautious about extending credit. Moreover, the problem isn’t just lack of access to credit; it’s also inadequate demand. This takes us back to fiscal stimulus.

3. Because of the steep drop in household assets due to the collapse of stock and housing prices, the shortfall in demand is likely a good bit larger this time than in other recent recessions. As Joseph Stiglitz puts it, “Americans confronted with debt, shrinking retirement accounts, houses worth less than mortgages, and a tough credit environment will save more of their money than in the past.”

4. None of this, however, answers Becker’s specific question: Why is there enhanced belief that fiscal stimulus will be effective? As best I can tell, most who favor a Keynesian response in fact are uncertain about its impact. The justification is closer to “this is very likely a wise strategy” than to “this will work.”

On the first page of their memo estimating the impact of various stimulus packages, Christina Romer and Jared Bernstein caution that

It should be understood that all of the estimates presented in this memo are subject to significant margins of error. There is the obvious uncertainty that comes from modeling a hypothetical package rather than the final legislation passed by the Congress. But there is the more fundamental uncertainty that comes with any estimate of the effects of a program. Our estimates of economic relationships and rules of thumb are derived from historical experience and so will not apply exactly to any given episode. Furthermore, the uncertainty is surely higher than normal now because the current recession is unusual both in its fundamental causes and its severity.

Mark Thoma is a bit more blunt:

We have very little U.S. historical data for time periods when the economy is in a depression, so … I don’t think we know much at all from the econometric evidence about the success of fiscal policy in deep downturns. We’ll know more in the future because we’ll be able to look back at this one, but for now policymakers are flying pretty blind. What we can examine is the experience of the Great Depression, and when you do, the case for fiscal policy is strong.

Did it work in Japan? Here’s Paul Krugman in the new edition of The Return of Depression Economics:

Some readers may object that providing a fiscal stimulus through public works spending is what Japan did in the 1990s — and it is. Even in Japan, however, public spending probably prevented a weak economy from plunging into an actual depression. There are, moreover, reasons to believe that stimulus through public spending would work better in the United States, if done promptly, than it did in Japan. For one thing, we aren’t yet stuck in the trap of deflationary expectations that Japan fell into after years of insufficiently forceful policies. And Japan waited far too long to recapitalize its banking system, a mistake we hopefully won’t repeat.

This touches on a final point: Why do many who advocate fiscal stimulus favor one that is immediate and large? Our experience in the 1930s and Japan’s in the 1990s suggest that moderate and sporadic stimulus efforts are unlikely to be sufficient in the case of a deep downturn. The Depression and Japan’s “lost decade” also teach that if early stimulus efforts are too modest, they create a political trap: concern about the government debt produced by the earlier stimulus packages grows, which heightens opposition to further stimulus.

A Keynesian Free Lunch?

January 14, 2009

In the newly-revised edition of his book The Return of Depression Economics, Paul Krugman writes that

The quintessential economic sentence is supposed to be “There is no free lunch”; it says that there are limited resources, that to have more of one thing you must accept less of another, that there is no gain without pain. Depression economics, however, is the study of situations where there is a free lunch … because there are unemployed resources that could be put to work.

Is there a Keynesian free lunch with respect to government revenues? The idea is that heavy government expenditures and/or large temporary tax cuts will increase demand and thereby invigorate the economy. This will produce larger tax revenues several years down the road than would otherwise have been the case, helping to offset the deficits incurred now.

This seems plausible. But it sounds suspiciously similar to the claim made by “supply-side economics” advocates: a reduction in tax rates will increase investment and hence growth and thus government revenues, offsetting the short-run loss in revenues due to the tax cut. If you don’t buy the supply-side free lunch claim, and relatively few serious analysts do these days, why should you believe its Keynesian counterpart?

One distinction lies in the hypothesized magnitude of the effect. The Keynesian version I’ve seen suggests that a large government deficit will be partially recouped by the resultant spur to economic growth, whereas the supply-side claim tended to be that the revenue loss from a tax cut would be fully or more-than-fully offset.

Another difference lies in attention to context. If the current tax rate is high enough that it really does impede investment, the supply-side free lunch exists: reducing the tax rate will yield little or no loss in government revenues. Put another way, the so-called “Laffer curve” is a reasonable depiction of reality. But its proper application requires asking where the current tax rate lies on the curve — whether, in other words, the current tax rate actually is impeding investment. Few supply-siders bothered to take this question seriously, and the notion became a blanket rationale for continued tax cuts. The experience of the past several decades has not been kind to the claim (see here and here).

As best I can tell, few contemporary believers in a Keynesian free lunch view it as context-independent. The hypothesis is that in conditions of a significant shortfall in demand and limited potential for further help from monetary policy, such as our present situation, an increase in the current government deficit is likely to stimulate enough growth to partly offset the cost.