About the Authors

Bowen Li

Roles Writing – original draft

Affiliation Institute for Economic and Social Research, Jinan University, Guangzhou, China

Guangqin Li

Roles Resources, Supervision, Writing – review & editing

zjfcligq@126.com (GL); luojijiluo2014@hotmail.com (JL)

Affiliation College of International Economics and Trade, Anhui University of Finance and Economics, Bengbu, Anhui, China

Ji Luo

Roles Software, Writing – review & editing

zjfcligq@126.com (GL); luojijiluo2014@hotmail.com (JL)

Affiliation School of Public Policy & Management, Tsinghua University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.