Supply chain disruptions did not cause the shortages of personal protective equipment (PPE) and other essential goods that the world experienced in the early months of the COVID-19 pandemic. Rather, the cause was manufacturers’ inability to step up production of PPEs to meet the demands of the...

Previous studies have argued that global value chains (GVCs) have increased the sensitivity of trade to foreign income shocks. This may occur either because GVC trade is concentrated in durable goods industries, which are known to have high income elasticities (a composition effect), or because,...