This paper endogenizes the choice between any type of trade agreement -- Customs Union (CU), Free Trade Agreement (FTA) or Most Favored Nation (MFN) agreement-- and shows how the presence of Preferential Trade Agreements (i.e. CU or FTA) affects the possibility of free trade. The dynamic nature...

A striking phenomenon emerges from casual observation of the geographical characteristics of Preferential Trade Agreements (PTAs): while Customs Unions (CUs) are only intra-regional, Free Trade Agreements (FTAs) are both inter and intra-regional. A second striking phenomenon is that FTAs...

We show that global trade negotiations can prevent global free trade. In a simple model where global tariff negotiations precede sequential Free Trade Agreement (FTA), we show FTA formation can expand all the way to global free trade in the absence of global tariff negotiations but global free...