1. School of Hotel & Tourism Management, The Hong Kong Polytechnic University, Kowloon, Hong Kong SAR
2. Hainan University – Arizona State University Joint International Tourism College, Hainan University, Haikou, People's Republic of China
3. College of Hospitality and Tourism Management, Sejong University, Seoul, Korea
4. HKU SPACE College of Business and Finance, Hong Kong, People’s Republic of China