1. Assistant Professor, Department of Economics & FinanceLUISS Guido Carli Rome, 00197 Italy
2. Professor, Luxembourg School of FinanceUniversity of Luxembourg Luxembourg, 1359 Luxembourg
3. Professor, Macquarie Graduate School of ManagementMGSM Experimental Economics Laboratory North Ryde NSW 2113 Australia
4. Department of FinanceUniversity of Economics in Bratislava Bratislava, 85235 Slovakia