Quantifying the welfare effects of trade liberalization is a core issue in international trade. Existing frameworks assume perfect labor markets and therefore ignore the effects of aggregate employment changes for welfare. We develop a quantitative trade framework which explicitly models labor...

In the 2000s, China's WTO entry constituted a major trade shock. In this paper, we analyze its eff ects on trade and value chains. The fragmentation of the global value chain makes it hard to disentangle who produces for whom. Value added trade contains this information. We build a multi-sector...

We investigate the effect of economic integration agreements on the stability of international trade at the 4 digit SITC level. Using annual trade data for over 180 countries from 1962 to 2005 we examine how economic integration agreements affect the length of trade relationships, the volume at...