1. Research Center for Leisure Economic of Northeast Region, Tourism College of Changchun University, Changchun 130607, China
2. The Industry Convergence Research Center of Culture and Tourism in Changchun, Changchun 130607, China
3. School of Urban and Environmental Sciences, Northeast Normal University, Changchun 130021, China
4. College of Communication Engineering, Jilin University, Changchun 130022, China