Motivated by GATT, we endogenize the formation of a club whose members have to abide by the MFN principle of non-discrimination. The underlying model is that of oligopolistic intraindustry trade. While an MFN club does not alter average tariff levels across countries, it increases aggregate...

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...