1. Department of Social Sciences, Gran Sasso Science Institute , 67100 L’Aquila , Italy alessandra.faggian@gssi.it
2. Department of Economics, Management and Statistics, University of Milan-Bicocca; Center for European Studies (CefES); Center for Interdisciplinary Studies in Economics, Psychology and Social Sciences (CISEPS); Rimini Center for Economic Analysis (RCEA) , 20126 Milan , Italy