1. Université du Québec à Montréal (UQAM), Canada, CIRPÉE, Canada, and CEPR, U.K.; University of Surrey, UK, CEP, U.K., and CEPR, U.K.; Nihon University, Japan; Duesseldorf Institute for Competition Economics (DICE) and Heinrich-Heine-University Duesseldorf, Germany, CE Sifo and IZA; Germany