In 1993, the North American Free Trade Agreement (NAFTA) was passed with bipartisan support and near universal endorsement by economists. In hindsight, the economic costs and political consequences were far greater than many contemporary observers would have imagined. In a paper in the American Economic Review, authors Jiwon Choi, Ilyana Kuziemko, Ebonya Washington, and Gavin Wright found that US counties most exposed to NAFTA and Mexican import competition saw their total employment drop by roughly 6 percent compared to those with little exposure to the trade deal. However, workers in these communities didn't respond by moving away to find better opportunities, and many, feeling betrayed by the Democratic party, embraced the Republican party instead.  Choi and Wright recently spoke with Tyler Smith about the economic and political history of NAFTA and what economists have learned since its passage.

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