The number of preferential trade agreements has greatly increased over the past two decades, yet most existing arrangements take the form of free trade areas, and less than 10% can be considered to be fully fledged customs unions. This paper develops a political economy model of trade policy...

This paper estimates the impact of macroeconomic fluctuations on import protection policies over 1988:Q1–2010:Q4 for five industrialized economies — the United States, European Union, Australia, Canada and South Korea. We find evidence of a strong countercyclical trade policy response in the...