World trade and production are increasingly structured around “global value chains” (GVCs). The last years have witnessed a growing number of case studies describing at the product level how production is internationally fragmented, but there is little evidence at the aggregate level on the...

World trade and production are increasingly structured around “global value chains” (GVCs). The last years have witnessed a growing number of case studies describing at the product level how production is internationally fragmented, but there is little evidence at the aggregate level on the...