Affiliation: | (1) Department of Economics, University of Pavia, Via San Felice 5, Pavia, Italy;(2) KITeS, Bocconi University, Via Sarfatti 25, 20136 Milan, Italy;(3) Laboratory of Economics and Management (LEM), Sant’Anna School of Advanced Studies, Piazza Martiri della Liberta’33, 56127 Pisa, Italy;(4) GREDEG, CNRS, UNSA, 250 rue Albert Einstein, 06560 Valbonne, France |