1. State Grid Zhejiang Dongyang Power Supply Co., Ltd., Dongyang 322100, China
2. College of Tourism, Hunan Normal University, Changsha 410081, China
3. Faculty of Hospitality and Tourism Management, Macau University of Science and Technology, Taipa 999078, Macau
4. School of Economics, Xiamen University, Xiamen 361005, China
5. School of Economics and Business Administration, Longyan University, Longyan 364012, China