1. School of Tourism Management, Hubei University, Wuhan, People’s Republic of China
2. Center for Tourism Development and Management Studies of Hubei, Wuhan, People’s Republic of China
3. Wuhan Institute of Design and Sciences, Wuhan, People’s Republic of China
4. School of Bussiness Admistration, Zhongnan University of Economics & Law, Wuhan, People’s Republic of China