1. Central Transdanubian Regional Innovation Agency, 8000 Székesfehérvár, Hungary
2. Doctoral School of Management and Business Administration, John von Neumann University, 6000 Kecskemét, Hungary
3. Vanderbijlpark Campus, North-West University, Vanderbijlpark 1900, South Africa
4. Department of Tourism and Hospitality, Faculty of Economics and Business, John von Neumann University, 6000 Kecskemét, Hungary
5. Department of Sustainable Tourism, Institute of Rural Development and Sustainable Economy, Hungarian University of Agriculture and Life Sciences, 2100 Gödöllő, Hungary
6. Savaria Department of Business Economics, Faculty of Social Sciences, Savaria University Centre, Eötvös Loránd University, 9700 Szombathely, Hungary