Snake-oil Economists
Wednesday, July 30th, 2008 By James NesbittThe Columbus Dispatch ran a front page story by Dan Gearino today on a report being released by the Economic Policy Institute:
The trade deficit with China has cost Ohio more than 100,000 jobs since 2001, and the greatest losses have been in manufacturing, according to a study being issued today.
The report by the Economic Policy Institute, an advocacy group in Washington, D.C., was timed for release days before China hosts the Summer Olympics in Beijing.
The report’s sponsors want to call attention to what they say has been a devastating trade relationship. The cost to the United States has been 2.3 million jobs lost and $19.4 billion in wages lost when those workers took lower-paying jobs, the study says.
While I have not had the opportunity to read the institute’s actual report, there are some rather disturbing economic errors made just in the summary and quotes provided to the Dispatch, errors made even more disturbing by the fact that the report was completed by a so-called economic think tank. Here is one example:
Robert Scott, the report’s author and the advocacy group’s senior international economist, said he based the national jobs number on guidelines from the U.S. Bureau of Labor Statistics. He based the state numbers on each state’s employment levels in the affected industries.
“It’s a pretty straightforward approach,” he said.
“Fatally simplistic” might be a better way to describe it. This approach commits a basic economic oversight in failing to account for what Frederic Bastiat referred to as “the things unseen” (mentioned in a recent post) The U.S. Bureau of Labor Statistics figures only show the number of jobs lost in a certain industry. But many of those jobs are replaced by other jobs in other sectors, the creation of which is only made possible due to the increased wealth resulting from more efficient production of goods. Shifting manufacturing of goods to China is more efficient, as labor rates are more competitive. This allows Ohioans to buy more for less, driving up aggregate demand in the market. This effect, however, is much more difficult to quantify, which is why the Bureau of Labor Statistics does not attempt to account for it. Regardless of the difficulty of quantifying this effect, any economics think tank that does not even acknowledge its weight deserves some critical scrutiny into their academic rigor and/or motives.
These shifts in employment also allow investors to send important signals through the market. The shift in manufacturing jobs from Ohio to other places in the world sends the signal that investors no longer believe Ohio has a comparative advantage in this area. Whether we want this shift of comparative advantage to occur is a normative question that the science of economics cannot answer. What economics can answer is the question of who is playing what role in causing these shifts. In Ohio’s case, China is not the cause of this employment shift but merely the vessel by which it is effected. Why this is the case and who causes Ohio’s employment shifts are subjects for another day.
The dispatch admits that “the report was financed by the Alliance of American Manufacturing, an advocacy group whose sponsors include the United Steelworkers.” This definitely provides an incentive to the Economic Policy Institute to develop conclusions favorable to AAM’s needs, however dishonest such a method would be. Even an OSU economics professor who agrees philosophically with the findings of the report questions whether EPI understands the difference between correlation and causation, another basic principle any economist should comprehend. Which is better–an economics think tank that purposefully overlooks economics principles to favor their sponsors, or an economics think tank that doesn’t understand basic economics principles?
Tags: economics, Jobs, Jobs and Prosperity, Labor, Trade



July 30th, 2008 at 1:31 pm
EPI is nothing but a faux-think tank front for union propaganda whose “research” is no more than press releases a la Families USA.
July 30th, 2008 at 3:24 pm
Jim:
BLS data shows that Ohio has lost more than 243,800 manufacturing jobs since 2000. No doubt, unbalanced trade with China is a prime culprit for much of that job loss.
Rather than criticize the EPI report, why don’t you suggest how you’ll save American manufacturing jobs. Or, better yet, if you oppose “protectionism,” please be constructive and consistent in your rhetoric and state how you would address China’s blatant cheating and disegard for world trade law.
Since you live in Ohio, you undoubtedly have seen the closed factories and laid-off workers. I’m not sure I understand why you’re looking to defend policies that are costing us so many good-paying jobs as well as the very industrial base that has made us a strong, secure country.
-steven
July 30th, 2008 at 3:37 pm
The author of The China trade toll (http://www.epi.org/content.cfm/bp219) responds.
My study was based on standard economic models of the effects of changes in trade flows on U.S. labor demand. As noted by my colleague Josh Bivens (http://www.epi.org/content.cfm/ib244 ), these models have become the “industry standard” used by nearly all serious analysts in the trade debates. Recent examples include studies by the Federal Reserve Bank of New York (http://www.newyorkfed.org/research/current_issues/ci11-8.pdf ) and Martin N. Baily and Robert Z. Lawrence (http://www.brookings.edu/press/Journals/2005/brookingspapersoneconomicactivity22004.aspx) in the Brookings Papers.
The model estimates the effects of the growing U.S. trade deficit with China on U.S. labor demand for a set of 201 U.S. industries. While other factors such as rising domestic demand or productivity growth have also affected manufacturing output and labor demand, this does not change the essential fact: the growing trade deficit reduces demand for U.S.-produced goods and, thus, for labor in traded-goods industries.
The large industrial base of Ohio’s economy has been decimated by growing trade deficits over the past decade. The state has lost 223,000 manufacturing jobs since March, 2001 alone, and 181,000 jobs overall. It is one of two states (the other is Michigan) where employment has declined since 1998. My report estimates that the growing trade deficit with China has displaced 102,700 jobs in Ohio, including 75,600 jobs in manufacturing. These losses have contributed to the decline of Ohio’s industrial base, and to the loss of high-wage jobs in service industries that support the manufacturing sector.
I encourage your readers to read my report (http://www.epi.org/content.cfm/bp219 ) and then form their own opinions. Mr. Nesbit’s handwaving about efficiency gains and wealth generation notwithstanding, the growing trade deficit with China has not brought more jobs to Ohio, and workers in the Buckeye state have suffered massive real wage losses as a result.
Rob Scott
Economic Policy Insitute
July 30th, 2008 at 6:36 pm
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