Affiliation: | 1.Department of Economics and Management, University of Trento, Via Vigilio Inama, 5, 38122, Trento, Italy ;2.FBK-IRVAPP, Via S. Croce, 77, 38122, Trento, Italy ;3.Vita-Salute San Raffaele University, Via Borromeo 41, 20811, Cesano Maderno, MB, Italy ; |