About the Authors

He Yang

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Validation, Writing – original draft, Writing – review & editing

heyang04@126.com

Affiliation School of Government, University of International Business and Economics, Beijing, China

Changan Li

Roles Supervision

Affiliation School of Government, University of International Business and Economics, Beijing, China

Liujun Ye

Roles Software, Writing – original draft

Affiliation School of Government, University of International Business and Economics, Beijing, China

Competing Interests

I have read the journal’s policy and there is no competing interests in the manuscript