Traditional computable general equilibrium (CGE) models based on the Armington assumption fail to capture the extensive margin of trade, and thereby underestimate the trade and welfare effects of trade opening. To address this problem, this paper introduces the Melitz (2003) theoretical...

While global trade negotiations remain stalled, two tracks of trade negotiations in the Asia-Pacific--the proposed Trans-Pacific Partnership (TPP) agreement and a parallel Asian track--could generate momentum for renewed liberalization and provide pathways to region-wide free trade. We estimate...