There has been a proliferation of preferential trade agreements within the last two decades. In this paper I analyze the effects of free trade agreements (FTAs) on external tariffs under a political economy setup. I extend the Grossman and Helpman (1995) model by determining tariff rates...

In the growth literature that investigates the effect of trade liberalization on productivity, nearly all studies assume that trade policy is determined independently of productivity, hence it is exogenous. I show, both theoretically and empirically, that this assumption is not valid in general....