(Final?) Notes on the Reinhart/Rogoff saga

Robert Samuelson and Anders Aslund have a go at defending the R&R results, and the authors themselves further respond. A couple of notes on all of this.

As pointed out elsewhere, the claim that the UMASS paper actually supports R&R’s alleged core finding of a significant relationship between high debt and slow growth is flat wrong.1 Yes, the midpoint average growth rate of high-debt countries (over 90 percent of GDP) is lower than the average growth of lower-debt countries, but the differences are not statistically significant. Really, people should give up on this one.

More importantly, the real argument all along has been two-way causality: data showing that there is lower growth at high debt levels does not show that high debt causes low growth. A finding of statistical association between high debt and slow growth would surprise precisely nobody, but there is a better case to be made that slow growth leads to high debt rather than vice-versa. Arin Dube demonstrated this very well in his note on Reinhart and Rogoff’s entire data-set, and for the U.S. John Irons and I did the same with Granger causality tests on the U.S. data in July 2010, nearly three years ago. Paul Krugman kindly referred to our results in his blog saying “John Irons and Josh Bivens have the best takedown yet of the Reinhart-Rogoff paper (pdf) claiming that debt over 90 percent of GDP leads to drastically slower growth.” So the causality problem has been well known for some time. By the way, we compiled the data we used ourselves because emails to Reinhart and Rogoff requesting their data went unreturned. Perhaps if they had shared their data at that time their actual weighting procedure would have become clear much sooner and even their spreadsheet error could have been corrected. Kudos to the UMASS authors for being more persistent than us and for the work they did.

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Workers Memorial Day thoughts

How many times have you heard business lobbyists and spokesmen say: “Regulations are killing jobs”? Or how about, “Excessive regulations are driving manufacturers overseas”?

Well think about what’s been happening in Bangladesh, where so many US clothing retailers and garment makers, from Wal-Mart to L.L.Bean, have gone to escape livable wages and regulation. That lack of regulations is killing workers, not in ones and twos, as happens here in the United States several times every day, but hundreds at a time. Factory fires as devastating as the Triangle Shirtwaist fire of a century ago have now been followed by a building collapse that has so far claimed 300 lives, the workers crushed, bleeding to death or suffocating.

Several stories I’ve read report that only one business (a bank) heeded the warnings of police that the eight-story factory building was so unsafe that it had to be evacuated. The other businesses shrugged off the warnings and ordered more than 2,000 people to work in mortal danger.

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How far from full recovery are we, Part II: Housing to the rescue?

I noted a while back that the uptick in residential construction was a genuine bright spot in the economy, and one that would all else equal make one expect better GDP growth in 2013 than 2012. But just how much should we realistically expect from residential investment in driving growth?

Not much. Residential investment is only about 2.7 percent of the overall economy (as of the first quarter of 2013), so even extraordinarily fast growth in this sector would not be enough to drag the rest of the economy with it. As a demonstration, look at 2012—the most rapid growth of residential investment in the past two decades—in the figure below (which shows a rolling 4-quarter average of growth rates of residential investment since 1989).

housing blog A

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What we read (and watched) today

Here’s what we read (and watched) today:

$100 billion to Apple shareholders, any to Apple workers?

In conjunction with its April 23 quarterly earnings report, Apple issued a separate announcement that it is doubling its “capital return program” and will return $100 billion to shareholders by the end of 2015. This decision reflects the enormous size of the company’s existing cash reserve and, according to Apple’s chief financial officer, the fact that “We [Apple] continue to generate cash in excess of our needs….”

Missing from yesterday’s announcement, as well as from the last few months of discussion over what Apple should do with its cash reserve, was how those resources could also be deployed to make necessary improvements in the compensation and treatment of the workers making Apple’s products abroad, or selling its products in the United States. This neglect is unfortunate. These workers contribute directly to Apple’s enviable financial position, even though they frequently live and work under harsh conditions for meager pay. As I detailed in a previous analysis, Apple could also use its cash reserve to:

  • Fulfill its promise to retroactively pay the factory workers making its products for previously uncompensated work time
  • Boost the pay of the factory workers making its products to offset the reductions in excessive overtime Apple has (appropriately) helped spur
  • Ensure that all the workers making its products are paid a livable wage, a step Apple is theoretically obliged to take as a member of the Fair Labor Association
  • Reduce health and safety threats at the factories making its products
  • Provide compensation for the labor rights violations the workers making its products have endured
  • Narrow the gap between the pay of the workers at Apple stores and comparable college graduates

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How far from full labor market recovery are we? Part I

Last year around this time, I wrote a blog looking at the behavior of the unemployment rate over and after the Great Recession. I found that relative to its past historical relationship with output growth, the overall unemployment rate rose too rapidly during recession and then fell too rapidly between 2011 and 2012. I then approvingly quoted Ben Bernanke, who noted: “further significant improvements in unemployment will likely require faster economic growth than we experienced during the past year.”

In last year’s blog post, I noted that going forward the historical relationship between output growth and unemployment suggested that two straight years of 2.7 percent growth would be needed to reduce unemployment by even 0.4 percentage points. The growth rate for 2012 came in well under this at 2.2 percent. And what happened to unemployment in 2012? It fell by 0.8 percentage points.

So, another year has passed where the overall unemployment rate significantly over-performed relative to most other economic aggregates. The figure below shows the two-year change in unemployment, both actual and what is predicted from a simple regression of the two-year change on the two-year difference in growth rates of actual gross domestic product versus potential gross domestic product as measured by the CBO.1 What this captures is that the economy must grow faster than underlying trend growth (or growth in potential GDP) in order for unemployment to decline. The figure confirms that the actual unemployment rate rose more rapidly than predicted during the Great Recession, but then fell more rapidly than predicted in 2011 and 2012. By the end of 2012, the actual unemployment was a nearly 1.5 percentage points below what it would have been had the simple Okun’s relationship between output growth and unemployment continued to hold.

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What we read today

Fox News wannabe: Washington Post disses France

In a story headlined, “France Drowning in Rules and Regulations, critics say,” WaPo writer Edward Cody presents a caricature of a country with one of the highest standards of living in the world. Based on little more than interviews with disgruntled officials in one small town, Cody variously describes France’s regulatory regime as “strangling,” “smothering,” or “burying” the economy. For example:

“France and its southern European neighbors, such as Italy and Greece, are increasingly being buried in such norms, rules and directives. In the past two decades, the number of legal do’s and don’ts has become so great that businessmen and economists1 warn that it is smothering growth just as the continent tries to dig out of its worst slump in a generation.”

But France is not Italy or Greece, and the truth is almost the opposite of Cody’s claim that, compared with the Scandinavian countries, France discourages business. In fact, the World Bank measures the nations of the world on the ease of starting a new business, and France ranks well above all four of the Scandinavian countries. France also ranks about 80 places ahead of Europe’s economic powerhouse, Germany.

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More on missing downward price pressure (hint, blame corporate profits)

Paul Krugman has been writing (and linking to helpful pieces) about the “missing deflation” of recent years. Despite lots of hand-wringing that activist macroeconomic policy (especially the large degree of easing done by the Federal Reserve) is laying the powder for an explosion of inflation, it’s clear that this is the wrong worry and that the extraordinary degree of economic slack actually argues that disinflation is much more likely, and is actually a problem (by the way, Ken Rogoff is totally right about this one).

But Krugman notes it’s actually a puzzle that disinflation (a reduction in the rate of price-growth) has not been ongoing and has not pushed over into outright deflation (falling prices) like in Japan. And even in Japan, prolonged economic weakness has not led to accelerating deflation, instead their deflation has been slow and steady. So what’s happening?

Krugman and others have usefully pointed to downward nominal wage rigidity as the key reason—for whatever reasons, workers seem to really not like, and employers seem to indulge their preference for, outright nominal wage cuts. Wages holding steady while inflation reduces their purchasing power? That happens—and it’s happening a lot these days. But outright nominal wage reductions are rare, and this rarity could well be providing a (useful) floor to disinflation.

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Kids vs. seniors: an Urban myth

Are we spending too much on seniors and too little on kids? Many will recognize this as a classic either-or fallacy (what about tax breaks for the wealthy…?) But with Ron Brownstein, Ezra Klein and Charlie Cook all repeating the Urban Institute statistic that federal spending on seniors is nearly seven times that on children, the idea that seniors are crowding out children’s programs is catching on in Washington. Meanwhile, Urban’s estimate that state and local governments spend nine times more on kids than on seniors hasn’t gotten the same attention. Overall, it appears that government spending on seniors is roughly double (or less) that on children, though this measure includes Social Security, which is almost entirely funded through worker contributions.

Few progressives would dispute the need to spend more on children, especially low-income children. This should be the take-away from the Urban Institute’s “Kids’ Share” reports, the latest of which was published last July but is still frequently cited. Unfortunately, its findings are used mainly to justify cuts to Social Security and Medicare rather than expanding worthy kids’ programs.

Reporters love the generational warfare angle, which Urban isn’t above exploiting. The report is rife with selective comparisons to federal spending on elderly and disabled adults, as if there were only three groups of recipients of government spending and the size of the government pie was, by necessity, fixed or shrinking.

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