1. School of Tourism Management, Sun Yat-sen University, Guangzhou, China
2. Key Laboratory of Sustainable Tourism Smart Assessment Technology, Ministry of Culture and Tourism of China, Zhuhai, China
3. Howard Feiertag Department of Hospitality and Tourism Management, Pamplin College of Business, Virginia Tech, Blacksburg, Virginia, USA
4. School of Management, Harbin Institute of Technology, Harbin, China