There is a growing literature where authors investigate the effect of trade liberalization on productivity. Nearly all such 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...

In this paper, I start out with a standard political economy of trade policy model to measure the determinants of trade policy in a developing country. I carefully test the model empirically with Colombian data from 1983 to 1998 accounting for endogeneity and omitted variable bias concerns and...

Preferential trade agreements (PTAs) are characterized by liberalization with respect to only a few partners and thus they can potentially clash with, and retard multilateral trade liberalization (MTL). Yet there is almost no systematic evidence on whether the numerous existing PTAs actually...

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...