How does trade affect the design of preferential trade agreements (PTAs)? What is the role of global value chains (GVCs)? The authors answer these questions by empirically investigating the causal impact of gross and value-added trade on the depth of PTAs. To solve the critical issue of...

This paper presents new high-frequency data on trade policy changes targeting medical and food products since the beginning of the COVID-19 pandemic, documenting how countries used trade policy instruments in response to the health crisis on a week-by-week basis. The data set reveals a rapid...