We develop a simple estimation procedure for general equilibrium (GE) comparative static analysis of gravity models. Non-linear solvers of estimated models are replaced by (constrained) regressions. Applied economists can more readily generate results, with more intuition about the working of...

Early in the COVID-19 pandemic, a global shortage of hospital gowns, gloves, surgical masks, and respirators caused policymakers around the world to panic. This paper examines international trade in this personal protective equipment (PPE) during the crisis, with a focus on China, the European...