We identify that consignments rejected by the European Union, due to the presence of unauthorized Genetically Modified food, have been diverted to third countries, creating trade deflections. We rely on a gravity model to examine the effects on food products. Our results show that the rejection...

This paper uses a gravity framework to investigate the effects of distance as well as subnational and national borders in knowledge spillovers. Drawing on the NBER Patent Citations Database, we examine patent citations data at metropolitan level within the U.S. and the 38 largest patent-cited...