Global production sharing - the breakup of a production process into vertically separated stages that are carried out in different countries - has become one of the defining characteristics of world trade over the past few decades. Any analysis of trade patterns or its determinants that ignores...

This paper studies the role of the exchange rate regime for trade of new products. It first provides VAR evidence that a rise in external productivity shifts trade away from new products and more so in fixed regimes. Then, it presents a model with firm dynamics in line with this evidence. We...