1. Professor of Tourism Management, School of Management Studies, University of Surrey, Guildford GU2 5XH, UK
2. Ecotourism Research Unit, Technikon Natal, PO Box 953, Durban 4001, South Africa
3. Professor, Faculty of Business and Management, Technical University of Brno, Technicka 2, 61669 Brno, Czech Republic
4. Department of Sociology, University of Zululand, Kwadlangezwa, South Africa