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 ten percent can be considered to be fully fledged customs unions. This paper develops a political economy model of trade...

A rationale for cooperation in trade negotiations is the internalization of terms-of-trade externalities. With the help of a simple theoretical framework we show that the textbook prediction that non-cooperative tariffs are positively correlated to the importer's market power is reversed when...

This Paper assesses the foreign lobbying forces behind the tariff preferences that the United States grants to Latin American countries. The basic framework is one developed by Grossman and Helpman (1994) that is extended to explain the relationship between foreign lobbying and tariff...