The geography of global value chains (GVCs) depends crucially on trade costs between countries hosting various stages of production. Some stages might be more sensitive to trade costs than others. In this paper, we exploit a value-added decomposition of bilateral trade flows to distinguish low...

The WTO Secretariat has published a new information note warning of possible increases to trade costs due to COVID-19 disruptions. The note examines the pandemic’s impact on key components of trade costs, particularly those relating to travel and transport, trade policy, uncertainty, and...

Proper measurement and aggregation of trade costs is of paramount importance for sound academic and policy analysis of the determinants - particularly those of policy - of economic outcomes. The international trade profession has witnessed signifcant new developments, both on the theoretical and...