1. Zheshang Research Institute, Zhejiang Gongshang University, Hangzhou, People’s Republic of China
2. School of Tourism and Urban-Rural Planning, Zheshang Research Institute, Academy of Zhejiang Culture Industry Innovation & Development, Zhejiang Gongshang University, Hangzhou, People’s Republic of China
3. School of Tourism and Urban-Rural Planning, Zhejiang Gongshang University, Hangzhou, People’s Republic of China