1. Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, People’s Republic of China
2. School of Tourism Sciences, Beijing International Studies University, Beijing, People’s Republic of China
3. Research Center for Beijing Tourism Development, Beijing, People’s Republic of China
4. College of Tourism and Service Management, Nankai University, Tianjin, People’s Republic of China
5. School of Statistics, Capital University of Economics and Business, Beijing, People’s Republic of China
6. Beijing Key Laboratory of Megaregions Sustainable Development Modelling, Beijing, People’s Republic of China
7. School of Management and Marketing, Greenwich Business School, University of Greenwich, London, UK