This paper shows that import exposure affects voting behavior because it affects local labor markets. We develop a new framework for mediation analysis where one instrumental variable is sufficient to identify three causal effects. Using German data from 1987–2009, we find that import exposure...

The large regional variation in minimum wage levels in the period 2002-08 in China implies that Chinese manufacturing firms experienced competitive shocks as a function of firm location and their low-wage employment share. We find that minimum wage hikes accelerate the input substitution from...

"The Tax Reform Act of 1986 was a powerful pro-growth force for the American economy. Equally important, as we look back on it after 25 years, we also see that it taught us two important lessons. First, it showed that politicians with very different political philosophies on the right and on the...