Brad Delong’s Case for NAFTA: Based on Assumptions, Not on Data
Writing at the Equitable Growth blog, Brad DeLong takes on Jeff Faux’s assessment of NAFTA. DeLong tries to make a “cosmopolitan” argument for NAFTA; he claims that NAFTA cost the United States fewer than 350,000 jobs, and says that Faux got “the analysis wrong” when he reported that NAFTA resulted in a net loss of 700,000 jobs. But DeLong’s “analysis” is based on faulty data. He then goes on to assert that the jobs gained through increased exports pay more than the jobs lost due to growing imports, which also turns out to be wrong. Lastly, he ignores the larger and much more important negative impact of growing trade with low-wage countries on the wages of all U.S. workers without a college degree.
President Bill Clinton and the economists he relied on built their case for NAFTA on the assertion that the United States would gain jobs as a direct result of the agreement. He claimed that NAFTA would create an “export boom to Mexico” that would create 200,000 jobs in two years and a million jobs in five years, “many more jobs than will be lost” due to rising imports. This is the central argument used to justify NAFTA by its proponents, so it’s entirely appropriate to evaluate its impact by examining its net impacts on U.S. employment.
The economic logic behind Clinton’s argument was clear: Trade creates new jobs in exporting industries and destroys jobs when imports replace the output of domestic firms. Exports support domestic jobs and production, and imports displace domestically produced goods, displacing existing jobs and preventing new job creation. Clinton assumed, without much evidence, that the net employment effect would be positive. But unfortunately, it wasn’t.
DeLong begins his jobs analysis by noting that trade would have grown with or without NAFTA. But this ignores the status quo ante. U.S.-Mexico trade was roughly balanced in the pre-NAFTA period. If exports and imports had both doubled, our bilateral trade would still have been balanced. Instead, imports grew faster than exports, so the United States developed a significant, job destroying trade deficit with Mexico. We differ over the size of this effect, which I’ll get to in a moment, but the key question is why that trade deficit developed. As I’ve shown elsewhere, the growth of outsourcing, and a near-tripling of foreign direct investment (FDI) in Mexico, were the principle causes. NAFTA created a unique set of investor protections that encouraged multinationals to shift production from the United States to Mexico. The growth of FDI in Mexico overshadowed any impact of tariff cuts (which were larger in Mexico than the United States).
DeLong develops ballpark estimates of the numbers of jobs gained and displaced by U.S. trade with Mexico after NAFTA, using gross trade data from the St. Louis Fed for total U.S. exports and imports of goods to and from Mexico. I have estimated that trade deficits with Mexico displaced 682,900 U.S. jobs in 2010 (the United States had a small trade surplus with Mexico in 1993, before NAFTA took effect, so our best estimate is that growing trade deficits displaced about 700,000 U.S. jobs between 1993 and 2010, as noted by Faux). Our analysis is based on trade data from the U.S. International Trade Commission (USITC) and an employment requirement matrix from the U.S. Bureau of Labor Statistics.
My estimates of the jobs supported by U.S. exports are based only on U.S. domestic exports to Mexico—goods produced in the United States with U.S. labor. Total exports also include a growing share of transshipments, or foreign exports (aka re-exports), goods produced in other countries (e.g., China) that are imported into the United States and re-exported to other countries (e.g., Mexico). Foreign exports do not support domestic employment. Data on transshipments are almost always excluded from analyses of the impacts of trade and trade agreements, such as those prepared by the USITC, as noted by agency economists. And the exclusion of transshipments makes a big difference in NAFTA trade, as shown in the graph below (my jobs analysis is also based on imports for consumption rather than general imports, but this distinction has no significant impact on job loss estimates).

U.S. exports to Mexico, both total and domestic, have increased since NAFTA took effect, but the gap between them (i.e., foreign exports) has increased much more rapidly. Imports (not shown) have also increased faster than exports, and as a result, the U.S. trade deficit with Mexico has increased steadily since NAFTA took effect.
The U.S.-Mexico trade deficit in 2013 (and hence the jobs displaced by trade) when properly calculated, using domestic exports, was $96.2 billion, nearly twice as large as the deficit estimated with total U.S. exports ($54.4 billion). The difference in estimated trade balances largely explains why my estimate of the jobs displaced by NAFTA (700,000) is twice as large as DeLong’s (350,000). The centerpiece of his critique of Faux’s analysis is based on faulty data, but that’s just where the problems begin.
Job losses are just the tip of the iceberg for domestic workers
DeLong asserts that even if NAFTA did result in job losses, some workers gained because the jobs gained through increased exports are “better jobs with higher pay” than the jobs lost due to higher imports. But this assertion is not backed up with any data. I have compared jobs created and displaced by NAFTA and found that the facts do not support this assumption. In a 2006 report I showed that jobs displaced by imports from Mexico paid $813 per week, while jobs supported by exports to Mexico paid only $799 per week, 1.8% percent less. More importantly, with respect to the 700,000 net jobs lost, even when re-employed in non-traded industries, workers earned only $683 per week, 19 percent less than the jobs displaced by imports. Wage losses associated with trading good jobs in import-competing industries for lower paying jobs in exporting and non-traded goods industries cost U.S. workers $7.6 billion in 2004.
My results for Mexico trade are not anomalous. I found similar and even stronger results for U.S.-China trade. Average weekly wages of jobs displaced by imports from China between 2001 and 2011 were 17.0 percent higher than average wages in jobs supported by exports to China. Workers in non-traded industries earned 9.4% less than workers in exporting industries. Growing trade deficits with China cost 2.7 million jobs between 2001 (which China entered the WTO) and 2011, resulting in $37 billion in lost wages in 2011 alone.
The analysis of wages paid to workers in import, export and non-traded industries holds everything else constant. It does not reflect the much more important, economy-wide impacts of trade on the wages of working Americans, the well-known Stolper-Samuelson effects. Direct wage losses for workers displaced by NAFTA and China trade are just indicative of the larger impact of trade on wages for working Americans. Most traded goods are manufactured products, production of which disproportionately employs non-college-educated workers. Trade with low-wage countries like Mexico and China puts manufacturing workers, and everyone with a similar skill set, into competition with low-wage workers abroad.
Josh Bivens has shown that growing trade with less developed countries (LDCs) has been responsible for large shares of the rapidly growing college–non-college wage gap. That overall wage gap increased 22.0 percentage points between 1979 and 2011. Bivens’ model estimates the broad impacts of trade on all non-college educated workers in the United States, who number about 100 million. His study shows that growing LDC trade “lowered wages in 2011 by 5.5 percent—or by roughly $1,800—for a full-time, full-year worker earning the average wage” for such workers. Trade with low-wage countries can explain roughly a third of the overall rise since 1979 in the wage premium earned by workers with at least a four-year college degree relative to those without one. However, trade with low-wage countries explains more than 90 percent of the rise in this premium since 1995. China and Mexico are the United States’ two largest low-wage trade partners.
It’s important to note that trade was not the only cause of growing inequality over the past three decades or so (since the late 1970s). Growing inequality in this era was the result of policy choices on behalf of corporate interests including macroeconomic policy (e.g., too-tight monetary policy leading to an increase in average unemployment levels), trade agreements, deregulation of the financial sector, attacks on the legal foundations of organized labor, declines in the real minimum wage, deregulation of many industries and privatization of the public sector, and other policies that have helped some workers and hurt others. Many economists and policy makers blame technology instead (more specifically, skill biased technical change), but there is mounting evidence against this view. Rapid technological progress has been a hallmark of the American economy for generations, but massive growth in inequality began only in the late 1970s, and is strongly correlated with the policy choices noted above.
DeLong argues that the United States, as a “hyperpower,” has a “strong moral obligation to the world” as a whole to support trade and investment deals like NAFTA. We can certainly agree that NAFTA was a much bigger deal for Mexico than it was for the United States. But it was a bad deal for Mexico. DeLong asserts that NAFTA “boosted employment in Mexico by 1.5 million” (3 percent of the Mexican labor force). But most of the jobs gained must have been in manufacturing, since about 80% of Mexico’s exports are manufactured products. However, Mexico only added about 400,000 manufacturing jobs between 1993 and 2013, and this is probably an overestimate of the employment gains from trade because it doesn’t take into account job losses in Mexican agriculture due to opening of grain trade. Furthermore, rates of growth in per capita GDP in Mexico fell from 3 percent per year in the period between the 1940s and the 1970s to 1 percent after it liberalized trade in the late 1980s and then joined NAFTA. Again, the data conflict with DeLong’s theoretical assumptions. If NAFTA was a bad deal for workers in Mexico, why should policymakers in the United States support trade and investment deals that cost jobs and reduce wages for most working Americans?
DeLong expresses consternation at the “energy the American left poured and pours into the anti-NAFTA cause.” He, of course, is energetically still trying to defend policies that he supported while serving as a deputy assistant secretary of the U.S. Treasury between 1993 and 1995, when NAFTA (and the WTO) were created. But it’s clear that NAFTA failed to measure up to the claims on which it was sold to the American people and to Congress and has been a significant contributor to growing inequality, one of the most pernicious problems of the past two decades. Furthermore, DeLong does not dispute the fact that NAFTA cost jobs in the United States, and only quibbles about the numbers. This only raises the question, if trade hurts the domestic economy, why should we supercharge it?
DeLong also argues that if NAFTA increased unemployment and lowered wages, then we should just fix our macroeconomic policies, including “exchange rate policies” to change them. But this illustrates just how flawed NAFTA was—a two thousand page document that allowed corporations to sue host governments over any laws that might possibly threaten their profits, without regard to national interest. Somehow, nothing was included in the NAFTA, WTO, or other major, U.S. trade and investment deals about exchange rate policy, perhaps the single most important determinant of trade balances (and imbalances), resulting in the loss of millions of jobs due to growing trade deficits with Mexico and China, alone.
The continued opposition of “the American left” to NAFTA and similar deals is easily explained. It’s because the self-styled technocratic center insists on shoving these agreements through the system every chance they get. In 2009 and 2010, in the absolute teeth of the Great Recession (or as DeLong calls it, the Lesser Depression) we got the Korea, Panama and Columbia trade and investment deals shoved down the throats of Congress and “the left.” And it’s well to recall that in 1993, Clinton decided to make NAFTA, rather than health care, the centerpiece of his policy agenda for what became a notably unproductive 8-year term. Despite the well-known failures of past trade and investment deals like NAFTA, the Obama Administration has made negotiating new, job killing agreements like the U.S. Korea Free Trade Agreement Free Trade Agreement and the proposed Trans-Pacific Partnership a centerpiece of its economic policies, based on its claim that such deals will create tens of thousands of “American jobs through increased exports alone.”
NAFTA has had real and significant costs for the vast majority of working Americans, and it never delivered the promised benefits for Mexico. Working Americans and “the left” have very good reasons for opposing such deals and should continue to do so.
EPI and AEI Agree: Cutting Jobless Benefits Did Not Boost Employment
Perhaps Hell has not frozen over, but it appears that someone down there may have leaned on the thermostat. That’s right, the Economic Policy Institute and the American Enterprise Institute are in lock-step agreement on an important fiscal policy matter.
During the Great Recession and its aftermath, the federal government acted to help victims of the severe downturn by funding programs that extended unemployment benefits—to up to 99 weeks in some cases, up from the standard 26 weeks. As the economic recovery continued, weak as it was for many in the working class, many lawmakers on the right began to believe that these extended benefits were a drag on employment—the theory being that government checks reduced the incentive for recipients to find a job, and that cutting off this lifeline would compel unemployed workers to look harder for work and perhaps take jobs they may not have accepted if the benefits had continued. Relying on this premise, Congress allowed the federally-funded Emergency Unemployment Compensation program to lapse last December.
Now, more than seven months later, data are available to test this idea. Coming from perspectives that diverge greatly along the ideological spectrum, scholars at both AEI and EPI have come to the conclusion that this “bootstraps” theory is incorrect—curtailing jobless benefits did not boost employment. Because unemployment benefits are contingent upon the people who receive them proving that they are looking for a job, receiving jobless benefits appears to make recipients at least just as likely, and certainly not less likely, to rejoin the ranks of the employed.
American Caesar? Not Even Close: The president has the statutory authority he needs to expand deferred action
Since a major reform of the immigration system is dead politically for the foreseeable future—and also in light of the debacle last week in Congress, where our legislative branch was unable to pass a law to fund managing the flow of Central American child migrants arriving at the southwest U.S. border—President Obama is reportedly considering a number of reforms he can implement under his executive authority, and he briefly addressed his willingness to do so last night. The most important action being considered is the granting of deferred action—i.e., placing potentially millions of unauthorized immigrants residing in the United States at the bottom of the priority list for deportation. According to multiple reports, the most likely beneficiaries will be some share of those who can show they have not committed any crimes, have close family ties to U.S. citizens, and have resided in the United States for a minimum length of time. The size of this population is estimated to be in the range of 4 to 5 million.
The debate about the legality of such a move by President Obama, which would (importantly) also include granting work authorization (issuing an employment authorization document or “EAD”) to unauthorized immigrants receiving deferred action, is heating up on the right and the left. But most of the commentary has missed one important fact, namely that President Obama has broad statutory legal authority under the Immigration and Nationality Act (INA) to grant employment authorization to anyone he chooses. Thus, while the authority to grant deferred action to unauthorized immigrants rests on the president’s prosecutorial discretion, which allows him to decide who he will enforce the law against, the authority to grant an EAD is plainly and clearly set out in the law.
Another Reminder About the Stupidity of Austerity
Neil Irwin has a good piece up on the NYT Upshot blog aiming to demonstrate why the recovery from the Great Recession has been so weak. He rightly highlights the drag of government spending, but I’d argue that if one narrows down on the question of how big a role has austerity played in slowing recovery, even Irwin’s numbers don’t quite capture it.
Irwin’s method is to look at the various components of gross domestic product and calculates the average share of total GDP that they accounted for between 1993 and 2013. Then, he multiplies this average share by the Congressional Budget Office’s estimate of 2014 potential GDP to get the level that each of these components “should be” today. The difference between today’s actual level and what that level “should be” is then the contribution of the sector to today’s economic weakness. Using this method, he comes up with government spending accounting for 40 percent of the gap between today’s actual versus potential GDP.
This is definitely a useful exercise, but I have three quick thoughts on why this might understate the actual effect of policy-induced austerity. Irwin is not trying to estimate an austerity effect, but I just want to be clear that if one wanted to isolate the effect of policy-induced austerity, his numbers might be too low.
First, there are multiplier effects, so if actual federal government spending was $118 billion higher today (that’s the gap between actual and “should be” spending identified by Irwin), then overall GDP would be roughly $180 billion higher. So, the policy decision to pursue austerity is costlier (in GDP terms) than just the difference between government spending levels.
What I Learned as an EPI Intern
As my summer internship draws to a close at EPI, I thought I’d reflect on some of the things I’ve learned.
1. Time-and-a-half may not be standard for many today, but it should be.
Current overtime rules provide nowhere near enough protection for workers. The salary threshold of $455 a week, set by the Fair Labor Standards Act, is actually below the poverty line for a family of four. Further, the “primary duty” test to classify an employee as an executive, professional, or administrator who is exempt from overtime is easily manipulated by employers—unless you actually believe that lots of workers officially classified as managers and supervisors make a lot of organizational decisions while mopping floors and stocking shelves.
The impact on millions of workers and their families is stark. I spoke with “managers” with no control over their own schedules who were forced to work grueling 80 hour weeks with salaries of $35,000 and no overtime pay. Some went months on end without a single day off. Their lives are riddled with stress and anxiety. The time they can spend with family and friends has eroded. One store manager was even prevented from seeing her dying niece—called into work despite having scheduled the day off. These stories, unfortunately, go on and on for far too many American workers.
Thankfully, President Obama has directed the Department of Labor to update its overtime rule. Hopefully this new rule (scheduled to be proposed in November) will at the very least raise the salary threshold to $984 a week and index it to inflation, as proposed by Ross Eisenbrey and Jared Bernstein. Such a change would benefit 5 – 10 million workers. While this would be a modest step forward, ideally the salary test would be raised even higher—Heidi Shierholz found that a $1,122 threshold would be consistent with historic levels.
Should Race-Based Affirmative Action be Replaced by Race-Neutral Preferences for Low-Income Students? The Discussion Continues
The Supreme Court has nearly abolished the obligation of selective colleges and universities to give an advantage in admissions to African Americans, as a way to compensate for centuries of racially discriminatory public policy. According to the Court, such “affirmative action” violates the Constitution, which requires public universities to be “colorblind”—equally resistant to discriminating against African Americans as to favoring them to undo the effects of past discrimination.
The only race-conscious admissions programs the Court continues to permit is the pursuit of “diversity.” Universities may seek to ensure that their entering classes include a few violinists, jai-alai players, modern dancers, chess whizzes, computer nerds and, oh yes, some African Americans as well. This is a very small hoop through which admissions officers can jump.
In response, many liberals have attempted to develop a proxy for affirmative action—policy to increase the admission of African Americans by selecting characteristics that are not specifically black, but that in practice heavily favor blacks. The most common proxy is favoring the admission of low-income students of all races, or the admission of students of all races who live in low-income communities. As Justice Ginsburg has observed, “only an ostrich” can pretend that such policy is colorblind, because everyone knows that its true purpose is to evade the Court’s prohibition of affirmative action for African Americans.
But so far, the subterfuge has worked. The academic top-tier public universities in Texas, California, and Florida have guaranteed admission to graduates with the best grade-point averages from each high school in their states. Because large numbers of African Americans in these states are trapped in segregated low-income neighborhoods, the top students from ghetto high schools are guaranteed university admission, even if their academic qualifications are weaker than those of students who are not guaranteed admission but who attend high schools in middle class communities. Some private colleges have also developed policies that favor low-income students and these, too, necessarily enroll a disproportionate number of African Americans.
A Primer: What’s Going on with Part-time Work?
Part-time work—by definition, working less than 35 hours in a week—rose fairly steeply in the recession, but has remained roughly flat for the last five years. Currently, part-time employment makes up 19 percent of total employment, compared to 17 percent before the recession began.
To understand what’s driving those trends, it’s important to distinguish between two kinds of part-timers:
- People who work part time for “noneconomic reasons.” These are workers who work part time by their own preference, because they want or need a part-time schedule given other interests or obligations. This is often referred to as “voluntary” part-time work. Most part-time work is voluntary. Before the recession, 82 percent of part-time work was voluntary. Due to trends discussed below, that dropped to 66 percent in the immediate aftermath of the recession, and has since been recovering. Currently, 72 percent of part-time work is voluntary.
- People who work part time for “economic reasons.” These are workers who want and are available for full-time work but have had to settle for a part-time schedule, because their employer doesn’t give them enough hours or because they can only find a part-time job. This is often referred to as “involuntary” part-time work.
The figure below shows trends in full-time, voluntary part-time, and involuntary part-time work in the recession and recovery (specifically, it shows the growth rate in each type of job since December 2007, the official start of the Great Recession).
Thinking Like an RA, Jobs Day Edition: What I’ve learned in the last three years
In a month, I’ll be leaving EPI to begin graduate school in Seattle, which makes this my last jobs day. I’ve learned a lot in my three years at EPI, and I thought it might be useful to write a series of posts explaining how the work we do has shifted the way I think about economics.
Of all the tasks at EPI, frantically gathering and analyzing new employment data on the first Friday of every month has been one of the most formative. Jobs day is like monthly report card on how the labor market is doing for workers. While almost every news station covers the unemployment rate and jobs numbers, the full report contains a wealth of indicators and information that take a bit more analysis to understand.
My first jobs day reported the release of June 2011 data: a month that, like the months prior, showed painfully slow growth in the recovery of the Great Recession. The unemployment rate was undeniably high (9 percent), payroll employment had added an average of only 115,000 jobs per month over the last year, and both real wages and average weekly hours—two measures of how workers with jobs were faring—had fallen from the month before. We were in the beginning stages of the severe public-sector austerity that would strangle growth in coming years—governments (mostly state and local) had laid off an additional 130,000 workers within the last six months, adding to a cumulative half a million public sector jobs cut between 2007-2011. These indicators reflected a truly terrible economy. Two years out from the height of the Great Recession, many economists and policy makers were still arguing for another stimulus act, and the Fed had already launched two rounds of “quantitative easing.”
Remember the Last Time the Fed Tightened After a Recession? I Didn’t Either, So…
[Updated – somehow didn’t get the GDP row in previous table to come along—should be fixed now]
Ten years ago (July 2004) was the last time the Fed started raising the effective Federal Funds Rate to provide less support to an economic recovery. Many observers—even presidents of regional Fed banks—think the Fed should start tightening today. I thought I’d just take a quick look at some measures of slack and inflationary pressures to see if the economy does indeed look at least as tight as it did in July 2004. Indicators are in the table below.

First, the unemployment rate—it was 5.6 percent in the second quarter of 2004 (i.e., right before tightening began) and it’s 6.2 percent today.
Next, we look at the employment to population ratio for prime-age adults—simply the share of prime-age (25-54) adults with a job. This was 79 percent in July 2004 and is 76.5 percent today.
Third, we examine the output gap, as measured by the Congressional Budget Office. This is a measure of how much of the economy’s productive potential is being unused—the most direct attempt to measure economic slack. In the second quarter of 2004 this measure indicated that 0.9 percent of potential output being unused, while today this number is 4.5 percent—and this even after the CBO has made very large downward revisions in the unobserved “potential” measure.
I So Want to See Accelerating Job Growth, and It Is So Not Happening
Second quarter job growth was delightfully strong—277,000 jobs added per month on average—and even I got excited that maybe the pace of job growth was meaningfully accelerating. But July’s job growth of 209,000 certainly dampens those hopes. Over the 12 months from July 2013–June 2014, job growth averaged, yes, 209,000 per month. Sigh. At this pace, it will take nearly four years to get back to health in the labor market.
