Template-type: ReDIF-Paper 1.0 Author-Name: Gaetan de Rassenfosse Author-Workplace-Name: Ecole polytechnique federale de Lausanne Author-Name: Gabriele Pellegrino Author-Workplace-Name: Catholic University of Milan Title: International Mobility of Inventors and Innovation: Empirical Evidence from the Collapse of the Soviet Union Abstract: This paper assesses the extent to which the international migration of inventors affects innovation in the receiving country. Drawing on a novel database that maps the migratory patterns of inventors, we exploit the end of the Soviet Union and the consequent post-1992 influx of ex-Soviet inventors to the United States. Econometric analysis on a panel of U.S. cities and technological fields shows that the patenting activity of U.S. inventors increased significantly after the arrival of ex-Soviet Union inventors. Classification-JEL: O31; O34; O51; J61 Keywords: geographic mobility; innovation; inventors; patents Length: 7 pages Creation-Date: 2023-10 File-URL: https://cdm-repec.epfl.ch/iip-wpaper/WP23.pdf File-Format: application/pdf Handle: RePEc:iip:wpaper:23