1. School of Tourism Management, Sun Yat-sen University, Guangzhou, Guangdong, China
2. Key Laboratory of Intelligent Assessment Technology for Sustainable Tourism, Ministry of Culture and Tourism, Zhuhai, Guangdong, China
3. School of Tourism, Jishou University, Zhangjiajie, Hunan, China
4. School of Software Engineering, Chongqing University of Post and Telecommunications, Chongqing, China
5. Guangdong–Hong Kong-Macau Joint Laboratory for Smart Cities, Shenzhen, Guangdong, China
6. College of Civil and Transportation Engineering, Shenzhen University, Shenzhen, Guangdong, China
7. School of Law, Peking University, Beijing, China