Institution: | 1.Department of Management, Economics and Quantitative Methods, University of Bergamo, Via dei Caniana 2, 24127, Bergamo, BG, Italy ;2.Department of Economics and Management, University of Pavia, Via San Felice al Monastero, 7, 27100, Pavia, PV, Italy ;3.Department of Economics, Insubria University, Via Monte Generoso 71, 21100, Varese, VA, Italy ; |