1. Rosen College of Hospitality Management, University of Central Florida, Orlando, Florida, USA
2. School of Hotel and Tourism Management, Hong Kong Polytechnic University, Kowloon, Hong Kong
3. School of Tourism Management, Sun Yat-sen University, Guangzhou, China
4. Department of Hospitality Business Management, Alfred Lerner College of Business and Economics, University of Delaware, Newark, Delaware, USA