1. Department of Economics and Management, Free University of Bolzano, Bolzano, Italy
2. School of Management and Marketing (Tourism Research Cluster), Faculty of Business and Law, Curtin University, Perth, Australia
3. Catholic University of Eichstätt-Ingolstadt, Germany
4. School of Economics, Finance and Property (Tourism Research Cluster), Faculty of Business and Law, Curtin University, Perth, Australia