| Affiliation: | 1. Center of Operations Research (CIO), Miguel Hernandez University of Elche (UMH), 03202 Elche, Alicante, Spainn;2. Department of Applied Economics VI, Complutense University of Madrid, Campus de Somosaguas, 28223 Madrid, Spain;1. Department of Management Science and Technology, Athens University of Economics and Business, Greece;2. Department of Economics, University of Wisconsin-Milwaukee, United States;3. Business School and IZA, Newcastle University, United Kingdom;4. Department of Economics, University of Cyprus, Cyprus |
