1. University of Surrey, Guildford, UK
2. Huddersfield Business School, University of Huddersfield, Huddersfield, UK
3. Tourism, Sport and Hotel Management, Griffith University, Southport, Australia
4. Warrell School of Forestry and Natural Resources, University of Georgia, Athens, GA, USA
5. School of Tourism Management, Sun Yat-Sen University, Guangzhou, China