1. Department of Law Economics and Sociology, “Magna Graecia” University Catanzaro Italy
2. RWI Research Network Essen Germany
3. Department of Economics Lancaster University Management School Lancaster Bailrigg LA1 4YX UK
4. Department of Economics and Related Studies University of York York UK
5. Centre for Health Economics Monash University Melbourne Australia
6. Erasmus School of Economics Erasmus University Rotterdam and Erasmus Center for Applied Sports Economics (ECASE) Rotterdam The Netherlands