David Kuenzel, associate professor of economics, is the co-author of a new paper published in the European Economic Review titled "Preferential Trade Agreements and MFN Tariffs: Global Evidence." In the paper, Kuenzel and his co-author, Rishi Sharma from Colgate University, study theoretically and empirically the effects of countries' import composition on multilateral liberalization using a global tariff database that covers the 2000–2011 period. Kuenzel and Sharma provide evidence that greater preferential trade agreement (PTA) import shares induce tariff cuts on non-member countries. The baseline estimates imply that a 10 percentage point increase in the share of imports from PTA partners…