1. Department of Computing and Informatics, Bournemouth University, Poole, UK
2. School of Events, Tourism and Hospitality Management, Leeds Beckett University, Leeds, UK
3. Department of Management and Engineering, University of Padova, Vicenza, Italy
4. Department of Economics, University of Patras, Rio, Greece
5. Department of Accounting, Finance and Economics, Bournemouth University, Bournemouth, UK