In a three-country model of endogenous trade agreements, we study the implications of the Most Favored Nation Clause (MFN) when countries are free to form discriminatory preferential trade agreements (PTAs). While PTA members discriminate against non-member countries, MFN requires non-members to...

In a three-country model of endogenous trade agreements, we study the implications of the Most Favored Nation Clause (MFN) when countries are free to form discriminatory preferential trade agreements (PTAs). While PTA members discriminate against non-member countries, MFN requires non-members to...

This paper analyzes a game of trade policy (called Bilateralism) between three countries in which each country chooses whether to liberalize trade preferentially in the form of a Customs Union (CU), multilaterally, or not at all. We also analyze a restricted version of this game (called...

We show that multilateral tariff binding liberalization substantially impacts the nature and extent of Preferential Trade Agreement (PTA) formation. First, it shapes the nature of forces constraining expansion of Free Trade Agreements (FTAs). The constraining force is a free riding incentive of...

We show that multilateral tariff binding liberalization substantially impacts the nature and extent of Preferential Trade Agreement (PTA) formation. First, it shapes the nature of forces constraining expansion of Free Trade Agreements (FTAs). The constraining force is a free riding incentive of...

In US-COOL, the Appellate Body (AB) of the World Trade Organization (WTO) found that the US measure imposing country of origin labelling (COOL) requirements on livestock of domestic, foreign, and mixed origin was in violation of the obligation to avoid discrimination embedded in Art. 2.1 of the...

This paper analyzes the causes and consequences of regional exhaustion of intellectual property, a policy regime under which a set of countries permit parallel imports from one another but not from the rest of the world. A three-country model is developed in which two high-income countries...