Stephen Redding's research interests include international trade, economic geography, the economics of transportation, and productivity growth. He is currently the Harold T. Shapiro *64 Professor in Economics in the Economics Department and School of Public and International Affairs at Princeton University; Director of the International Trade and Investment (ITI) Program of the National Bureau of Economic Research (NBER); and Co-Director of the Griswold Center for Economic and Policy Studies (GCEPS) at Princeton University. He is a fellow of the Econometric Society, an associate editor of the Quarterly Journal of Economics, an International Research Associate of the Centre for Economic Performance at the London School of Economics, and a Research Fellow of the Centre for Economic Policy Research.