1. School of Hotel and Tourism Management, The Hong Kong Polytechnic University, Kowloon, Hong Kong
2. Faculty of Hospitality and Tourism Management, Macau University of Science and Technology, Macao, Taipa, China
3. Department of Food Service and Management, Faculty of Food Science and Technology, Universiti Putra Malaysia, Serdang, Selangor, Malaysia
4. Faculty of Hospitality and Tourism, Prince of Songkla University, Kathu, Phuket, Thailand
5. College of Hospitality and Tourism Management, Sejong University, Seoul, Gwanjin-Gu, South Korea