We study, theoretically and empirically, how countries choose intra-bloc tariffs and preferential margins when they form Preferential Trade Agreements (PTAs). Our model indicates that countries should set systematically lower preferential margins when the bloc takes the form of a free trade area...

Free trade and customs union agreements are the rage. Hundreds of bilateral and regional free trade agreements have been notified to the World Trade Organization (WTO), which in theory quot;regulatesquot; them under Article XXIV of the General Agreement on Tariffs and Trade (GATT).1 For example,...

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...