Affiliation: | (1) Department of the Business, Statistical, Technological and Environmental Sciences, University “G. d’Annunzio” of Chieti-Pescara, Viale Pindaro, 42, 65127 Pescara, Italy;(2) Department of Economics, University of Trento, via Inama, 5, 38100 Trento, Italy;(3) Economics Department, London School of Economics, Houghton Street, WC2A 2AE London, UK |