1. Faculty of Hospitality and Tourism Management, Macau University of Science and Technology, Taipa, Macao SAR, China
2. Centre for Gaming and Tourism Studies, Macao Polytechnic University, Macao SAR, China
3. Faculty of Hospitality and Tourism Management, Macau University of Science and Technology, Avenida Wai Long, Macao SAR, China
4. College of Hotel and Tourism Management, Kyung Hee University, Seoul, South Korea
5. Griffith Institute for Tourism (GIFT), Griffith Business School, Griffith University, Nathan QLD, Australia