1. Department of Regional Science, Faculty of Science, Eötvös Loránd University, 1053 Budapest, Hungary
2. Department of Tourism, Faculty of Geographical Sciences and Planning, University of Isfahan, Isfahan 81746-73441, Iran
3. Department of Economics and Rural Development, Gembloux Agro-Bio Tech, University of Liège, 5030 Gembloux, Belgium
4. Department of Tourism Management, Budapest Business School, University of Applied Sciences, 1149 Budapest, Hungary
5. Department of Geography and Urban Planning, Faculty of Geographical Sciences and Planning, University of Isfahan, Isfahan 81746-73441, Iran
6. Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, China
7. Faculty of Economics and Business, John von Neumann University, 6000 Kecskemet, Hungary
8. Institute of Rural Development and Sustainable Economy, Hungarian University of Agriculture and Life Sciences, 2100 Godollo, Hungary