We develop a new theoretical framework of trade agreement (TA) formation, called a "parallel contest", that emphasizes the political fight over TA ratification within countries. TA ratification is inherently uncertain in each country, where anti- and pro-trade interest groups contest each other...

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...