1. National School of Business and Management of Tangier, Abdelmalek Essaâdi University, Tangier 90000, Morocco
2. Doctoral School of Economic and Regional Science, Hungarian University of Agriculture and Life Sciences (MATE), 2100 Gödöllő, Hungary
3. Faculty of Urban and Regional Planning, Cairo University, Giza 12613, Egypt
4. Department of Sustainable Tourism, Institute of Rural Development and Sustainable Economy, Hungarian University of Agriculture and Life Sciences, 2100 Gödöllő, Hungary