1. School of Tourism and Hotel Management, DUFE-Surrey Joint Research Center, Dongbei University of Finance and Economics, Dalian, Liaoning, China
2. Surrey International Institute, DUFE-Surrey Joint Research Center, Dongbei University of Finance and Economics, Dalian, Liaoning, China
3. School of Management, Shandong Technology and Business University, Yantai, Shandong, China