Thursday, May 01, 2008

Skilled migration boosts innovation

A recent paper by McGill University's Jennifer Hunt to an NBER labour studies programme conference asks whether the increase in foreign-born college graduates has contributed to innovation in the United States. Her paper, How Much Does Immigration Boost Innovation? (PDF), finds that it does:

In this paper I have demonstrated the important boost to innovation per capita provided by skilled immigration to the United States in 1950-2000. A calculation of the effect of immigration in the 1990-2000 period puts the magnitudes of the effects in context.

The 1990-2000 increase from 2.2% to 3.5% in the share of the population composed of immigrant college graduates increased patenting by at least 81:3 = 10:4%, and perhaps by as much as 18%. The increase in the share of post-college immigrants from 0.9% to 1.6% increased patenting by at least 10.5% and perhaps by as much as 24%. The increase from 0.30% to 0.55% in the share of workers who are immigrant scientists and engineers increased patenting by at least 13% but probably by less than 23%.

While I find evidence for the crowding-out of natives in the short run, in the long run there is evidence for the reverse: that skilled natives are attracted to states or occupations with skilled immigrants. The results hint that skilled immigrants innovate more than their native counterparts, especially if they are scientists or engineers. If correct, the result could reflect higher education of immigrants within skill categories, or positive selection of immigrants in terms of ability to innovate. However, the effect of natives is not as well identified econometrically as the effect of immigrants.

These findings suggest there are clear merits in adopting policies to both attract foreign students and to retain them once they have completed their studies (as the UK and Australia, among others, currently do).

Friday, February 01, 2008

Rethinking free trade?

Is support for free trade losing ground amongst economists? Business Week Washington bureau chief Jane Sasseen writes of an apparent shift in mood: Economists Rethink Free Trade:

..something momentous is happening inside the church of free trade: Doubts are creeping in. We're not talking wholesale, dramatic repudiation of the theory. Economists are, however, noting that their ideas can't explain the disturbing stagnation in income that much of the middle class is experiencing. They also fear a protectionist backlash unless more is done to help those who are losing out. "Previously, you just had extremists making extravagant claims against trade," says Gary C. Hufbauer, a senior fellow at the Peterson Institute for International Economics. "Now there are broader questions being raised that would not have been asked 10 or 15 years ago.

So the next President may be consulting on trade with experts who feel a lot less confident of the old certainties than they did just a few years ago. From Alan S. Blinder, a former vice-chairman of the Federal Reserve and member of the Council of Economic Advisers in the Clinton Administration, to Dartmouth's Matthew J. Slaughter, an international economist who served on President George W. Bush's CEA, many in the profession are reevaluating the impact of globalization. They have studied the growth of low-wage work abroad and seen how high-speed telecommunications make it possible to handle more jobs offshore. Now they fear these factors are more menacing than they first thought.

No one is suggesting that trade is bad for the U.S. overall. According to estimates by the Peterson Institute and others, trade and investment liberalization over the past decades have added $500 billion to $1 trillion to annual income in the U.S.

Yet concern is rising that the gains from free trade may increasingly be going to a small group at the top. For the vast majority of Americans, Dartmouth's Slaughter points out, income growth has all but disappeared in recent years. And it's not just the low-skilled who are getting slammed. Inflation-adjusted earnings have fallen in every educational category other than the 4% who hold doctorates or professional degrees. Such numbers, Slaughter argues, suggest the share of Americans who aren't included in the gains from trade may be very big. "[That's] a very important change from earlier generations, and it should give pause to people who say they know what's going on," he says.

Continue reading "Rethinking free trade?" »

Thursday, January 10, 2008

US recession risk revisited

My previous posts, Is the US heading into a recession? seems to have a caused a flurry of comments. I remain of the view that the US economy will just scrape through 2008 without one. Admittedly, the run of data since that post has hardly been encouraging, with a plunge in the ISM (signalling a likely manufacturing recession) and some very weak non-farm payroll numbers.

Richard Berner & David Greenlaw from Morgan Stanley put the case for the prosecution in their recent piece: Is Recession Now in the Price?

Incoming data suggest that tighter credit has pushed the US economy to the brink, and we reiterate our call for a mild US recession in the first half of 2008. Weak employment data and slowing in export orders reported by purchasing managers undermine the case that a healthy consumer and strong global growth would forestall a downturn. Moreover, the ongoing housing recession is deepening, declines in capital goods bookings hint that business equipment spending will contract, and inventory liquidation seems likely. ...Most of the weakness is concentrated in the first half of the year; we project the economy will contract by about ¾% annualized in the first half of 2008, compared with 0.3% last month.

I agree the weakness will be in the first half, as I argued in my post 2008: No US recession. We might even see one negative quarter; but I'd be surprised if we see two consecutive declines. And that is the standard definition of a recession. My views are closer to those of Stefan Schneider at Deutsche Bank. In today's talking point he puts forward the DB baseline:

The US economy staggers for a few quarters, but does not actually collapse. The USD recovers in line with the US economy and the pricing process on the oil market returns to “more reasonable” ranges. In this environment the emerging markets grow somewhat less than last year but still quite strongly, at roughly 6½%.

Like Deutsche, I agree most of the risk are to the downside, and I could well be proved wrong. But don't underestimate the Fed. Today's dovish comments by Ben Bernanke show a preparedness to take whatever steps are deemed necessary:

...we stand ready to take substantive additional action as needed to support growth and to provide additional insurance against downside risks.

Meanwhile, the Economist today published its's latest R-word index. While it is certainly spiking upwards, we are not in 2001-territory just yet.

The Economist's informal R-word index is also sounding alarms. Our gauge counts how many stories in the Washington Post and the New York Times use the word “recession” in a quarter. This simple formula pinpointed the start of recession in 1981 and 1990 and 2001. In the past few years the R-word index has been extremely low. It began to rise in the second half of 2007 and, measured at a quarterly rate, has soared in early 2008 (see chart). Although the number of stories is still lower than before previous recessions, the recent jump—if sustained for a quarter—is similar to that which preceded the 2001 downturn

Other pointers include the Economic Cycle Research Institute weekly index. According to an Investor's Business Daily report, we're not there yet:

"A lot of things are teetering on the edge of tipping toward a recession," said Lakshman Achuthan, managing director of the Economic Cycle Research Institute.

...The ECRI's leading U.S. index ticked higher in the latest week. But the annualized growth rate fell to -6.2%, the weakest since Nov. 16, 2001, at the end of the last recession. The index's components include housing activity, job growth, interest rates, investor confidence, money supply growth, corporate profits and productivity.

"If these downward trends in the leading indicators continue for much longer, we will end up with a recession," Achuthan said. F

Intrade_us_recession_3 Finally, what about the prediction markets? Intrade have a US recession 08 contract, where you can bet on the likelihood that there are "two successive quarters of negative real GDP growth" this year. The contracts were hovering around the 50% mark until last week. Since then they have shot up to the 60-65% mark (click on chart). Given my assessment, I should probably short the contract.

Thursday, January 03, 2008

2008: No US recession

I guess it's time I made some of my own predictions for the new year. The really big question this year (aside from the Presidential election) is what fate the US economy in the wake of the credit crunch, oil at $100 a barrel and collapsing house prices? Will the economy sink in 2008?

While there are too many unknowns about financial market or housing trajectories over coming months to completely rule out a recession, I doubt we will see it. My tip is a first half of very tepid economic growth, followed by a hesitant recovery in the second half as confidence kicks in again. Trade gains from a still cheap dollar and continued buoyancy in emerging markets will both help to prop up the economy through 2008.

To be sure, the downside risks are considerable and a Minsky-type financial crisis remains a possibility. What prevents me from forecasting more gloom is that central banks have demonstrated their preparedness to do whatever it takes to maintain stable financial market stability. For that we can probably thank Ben Bernake, who understands very well the lessons of the Great Depression.

Even the professional doomsayers at Morgan Stanley are hedging their bets, predicting a "mild" recession - an oxymoron if ever I read one. Meanwhile Krishna Guha from the Financial Times explained it succinctly on Monday:

The US will skate along the brink of recession in early 2008, but should avoid tipping over the brink, in part owing to continued strong exports to the rest of the world. Nonetheless, the economy will not bounce back quickly and will instead endure a protracted period of weak growth, during which time it will be vulnerable to any further economic shocks.

House prices will continue to fall nationwide, with big declines in California and Florida. However, the negative wealth effect on consumers will be partly offset by adequate earnings growth in a resilient jobs market. Unemployment will edge up, but not by much. The Federal Reserve may end up cutting interest rates by more than it thought it would, but its ability to do so will be constrained by inflation risk, especially if oil and food prices remain high or move higher.

Ftchartset_3jan2008_2 Quite so. Larry Elliott provides a useful round-up of economist opinion in today's Guardian piece, Is this the big one? See also the lively commentary on my earlier post: Is the US heading into a recession?

Today's FT features a longer article by Krishna Guha, Danger ahead: The prospect of recession again confronts America, with a nice set of charts. Click on the thumbnails to see them full size.

Sunday, December 16, 2007

Is the US heading into a recession?

"The American economy is slipping into its second post-bubble recession in seven years."

So writes Stephen Roach, Morgan Stanley's official doomster and chairman of Morgan Stanley Asia, in today's New York Times. I don't agree - and neither do some of the other contributors in today's issue:

Nyt_jonny_hannahSix experts assess the current state and forecast the future direction of the American economy.

You Can Almost Hear It Pop, by Stephen S. Roach

The Facts Say No, by Marcelle Chauvet and Kevin Hassett

Bet the House on It, by Laura Tyson

Not if Exports Save Us, by Jason Furman

Nobody Knows, by James Grant

Wait Till Next Year, by Martin Feldstein

University of California Riverside's Marcelle Chauvet and American Enterprise Institute's Kevin Hassett are not too pereturbed. They are the co-authors, with James Hamilton, of the forthcoming Calling the Business Cycle. Their model suggests there is no reason to panic just yet:

According to the model, the probability that the American economy was in a recession in October, the last month for which we have data, was only 16.5 percent. This is high enough to make us nervous about the future, but it is low enough that we can be fairly sure that if a recession is going to be visible in the data, it did not begin until November at the earliest.

Monday, December 10, 2007

Productivity vs employment growth: a zero-sum game?

All economists know productivity matters. But they also know it isn't easy to measure, nor to explain the often large and persistent productivity gaps between nations. A new paper by Harvard's Ian Dew-Becker and Northwestern University's Robert J. Gordon makes a provocative contribution to the productivity debate. Presented at a meeting of the NBER Program on Technological Progress and Productivity Measurement in Boston last week, the authors argue there is a "strong negative tradeoff between productivity and employment growth". The abstract from their paper, The Role of Labour‐Market Changes In the Slowdown of European Productivity Growth (PDF), continues:

We document this tradeoff in the raw data, in regressions that control for the two‐way causation between productivity and employment growth, and we show that there is a robust negative correlation between productivity and employment growth across countries and time. We simplify the task of explaining intra‐EU differences in the performance by reducing the dimensionality of the issue from the 15 EU countries to four EU country groups, chosen by geography.

We provide a comprehensive analysis of the role of policy and institutional variables in causing changes in productivity and employment per capita growth across these country groups. Using both a calibrated theoretical model and several reduced‐form regressions, we document the strong effects of European policies that raised labour costs, such as the tax wedge, employment and product market regulation, unemployment compensation, and union density, in causing employment to fall and productivity to rise before 1995, and for this process to be reversed after 1995.

The policy implications of their research are stark:

The strong evidence that we find for a productivity‐employment growth tradeoff changes the questions that European policymakers should be asking. They should no longer ask how they should boost productivity growth or raise employment growth. Most policies will push productivity and employment in opposite directions, and we have shown that these offsetting effects make the effects of policies on growth in output per capita ambiguous. Our new policy framework suggests that policy changes be assessed as much on their effects on government budgets as on productivity or employment, since the productivityemployment tradeoff causes some policy changes to have a negligible effect on growth in output per capita.

I'm not sure I'd necessarily agree with the authors 'zero sum' conclusions. There are for example some economies which perform better on both productivity and employment growth than others; so it's not always such a direct trade-off. One implication - that higher employment rates or higher productivity in large part reflect different national preferences - has certainly been argued before. But if their general 'zero-sum' argument proves to be more the rule than the exception, it has profound implications for policy makers throughout the OECD - especially in Europe.

Thursday, December 06, 2007

OECD Economic Outlook: "not that bad in view of the recent shocks"

OECD Economic Outlook No 82 The OECD released its latest Economic Outlook today. Though some fear that falling house prices and the global credit crunch might drive the US into a recession, that view is not shared in Paris. Their US forecast expects weakness in the US housing sector to drag down growth in the near term but it "is unlikely to trigger a recession". GDP growth is forecast to 2.0% in 2008. Private consumption will be weak - but public and non-residential investment should remain quite perky, and the cheap US dollar will see net exports add to growth next year just as it they have this year. Here's their summmary of the US outlook:

Healthy gains in private consumption have helped to keep GDP growth above trend thus far this year. However, the correction in residential construction is likely to accelerate over the near term, and housing wealth could decline which, together with weaker labour market conditions, could lead to lower consumption growth over time. GDP should therefore slow to a pace below potential in 2008 and then recover in 2009, although there are considerable downside risks.

This assessment is broadly in line with recent Federal Reserve and private sector forecasts. An outside risk of recession, to be sure - but not considered that likely. (For another recent official US economic overview, see yesterday's Congressional testimony by CBO Director Peter R. Orszag).

But what about the overall economic outlook? You can watch a webcast of the news conference by OECD's acting Chief Economist Jorgen Elmeskov here. Or just read his 18 page handout (PDF), which contained this precis:

Several shocks have hit OECD economies recently: financial turmoil, cooling housing markets, and higher prices of energy and other commodities. Fortunately, they have occurred at a time when growth was being supported by high employment that boosts income and consumption; by high profits and strong balance sheets that underpin investment and resilience in the face of financial losses and tighter credit; and by still buoyant world trade driven by robust growth in emerging economies. Hence, although near-term growth has been revised down virtually everywhere in the OECD area, the baseline scenario depicted in this Economic Outlook is actually not that bad in view of the recent shocks.

Of course, as the accompanying chartset makes very clear, there are still plenty of reasons to be concerned. Energy and commodity prices have surged, headline inflation has picked up, credit conditions are tight, house prices are decelerating, consumer confidence is softening, and job creation is slowing. Against that, fiscal positions have improved and world trade is buoyant.

It's not the end of the world, but it's not exactly time to crack open the champers either. Or as Elmeskov put it at the news conference: “It’s not a recession but obviously it’s not going to feel all that great either.”

Sunday, November 25, 2007

Supercapitalism or super-hype?

Robert Reich Tony Judt's piece in the latest New York Review of Book, The Wrecking Ball of Innovation, presents quite a telling assessment of Robert Reich's new tome, Supercapitalism: The Transformation of Business, Democracy. While Judt agrees with much of Reich's account of what's gone wrong, he despairs at the lack of an alternative. An excerpt:

This is all well said. But what is to be done? Here Reich is less forthcoming. The facts he amasses appear to point to an incipient collapse of the core values and institutions of the republic. Congressional bills are written to private advantage; influential contributors determine the policies of presidential candidates; individual citizens and voters have been steadily edged out of the public sphere. In Reich's many examples it is the modern international corporation, its overpaid executives, and its "value-obsessed" shareholders who seem to incarnate the breakdown of civic values. These firms' narrowly construed attention to growth, profit, and the short term, the reader might conclude, has obscured and displaced the broader collective goals and common interests that once bound us together.

But this is not at all the conclusion Robert Reich would have us reach. In his version of our present dilemmas no one is to blame. "As citizens, we may feel that inequality on this scale cannot possibly be good for a democracy.... But the super-rich are not at fault." "Have top executives become greedier?" No. "Have corporate boards grown less responsible?" No. "Are investors more docile?" "There's no evidence to support any of these theories." Corporations aren't behaving very socially responsibly, as Reich documents. But that isn't their job. We shouldn't expect investors or consumers or companies to serve the common good. They are just seeking the best deal. Economics isn't about ethics. As the British Prime Minister Harold Mac-millan once observed, "If people want morality, let them get it from their archbishops."

Continue reading "Supercapitalism or super-hype?" »

Thursday, November 01, 2007

Who's on top?

Lists and rankings fascinate many, from Letterman's top ten to People magazine's best and worst dressed. Even economies have their own such lists. This week the Economist Intelligence Unit published its business environment rankings, with the United States the 9th most attractive place for business out of 82 countries, "the lowest the country has placed since the launch of the business environment rankings in 1997". Angola came last, while Denmark was ranked first, followed by Finland and Singapore. Canada came fourth, followed by Switzerland and Hong Kong.

World Economic Forum's Global Competitveness Index The World Economic Forum's Global Competitiveness Report 2007-08 was also published this week. They rank the United States first for their Global Competitiveness Index, followed by Switzerland and Denmark.

The IMD's World Competitiveness Yearbook 2007 also ranked the US first, closely followed by Singapore and Hong Kong. Luxembourg was fourth, followed by Denmark and Switzerland.

Finally, the World Bank's Doing Business 2008 (sic) report ranks Singapore first in its Ease of Doing Business Index - followed by New Zealand and the United States. Hong Kong was fourth, followed by Denmark and the United Kingdom.

One can of course argue with the components and weighting of the various indices, which are by their nature somewhat arbitrary. Nonetheless, despite very different methodologies, the same handful of countries crop up time and time again. The general conclusion, as a previous post on this topic argued, is that three groups typically do well:

* the Nordic economies, particularly the smaller economies of Denmark and Finland;

* the Anglo-saxon economies - the US, UK, Canada, Australia and New Zealand;

* the Asian city-states of Singapore and Hong Kong.

So too does Switzerland.

These are clearly very different economic models, showing that in the path to economic prosperity 'one size fits all' just isn't true. Second, most of these countries have relatively 'free' markets and light regulatory regimes. Third, the relative success of the Nordic economies show that low tax rates are not a necessary pre-requisite. Fourth, in Europe smaller countries seem to do better than the larger ones.

Wednesday, October 03, 2007

The U.S. Earned Income Tax Credit: a primer

Bruce D. Meyer from Chicago University's Harris School of Public Policy Studies recently prepared a primer on the Earned Income Tax Credit for a conference organized by the Economic Council of Sweden. The paper, The U.S. Earned Income Tax Credit, its Effects, and Possible Reforms (PDF), is a useful primer on the subject. Here's what it covers:

In this paper, I first summarize how the U.S. Earned Income Tax Credit (EITC) operates and describe the characteristics of recipients. I then discuss empirical work on the effects of the EITC on poverty and income distribution, and its effects on labor supply. Next, I discuss a few policy concerns about the EITC: possible negative effects on hours of work and marriage, and problems of compliance with the tax system. I then briefly discuss some possible reforms to the structure of the current EITC.

And this is how Professor Meyer concludes:

In summary, the evidence indicates that the income distribution features of the EITC are quite good. It targets resources at those below the poverty line, particularly families with children. The empirical evidence on labor supply and marriage indicates that the incentives of the EITC are remarkably favorable given the resources transferred. However, there are still substantial opportunities for reform along several dimensions.

The reforms mooted include modifications to the tax schedule to reduce marriage penalties, simplifying eligibility criteria for the credit, and providing a more generous credit for single childless individuals or non-custodial fathers.

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