About the Authors

Xi Ji

Roles Conceptualization, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliation School of International and Public Affairs, Shanghai Jiao Tong University, Shanghai, Xuhui District, China

Yujie Zhang

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

zhangyujie@cqu.edu.cn, zhangyujie33@foxmail.com

Affiliation School of Public Policy and Administration, Chongqing University, Chongqing, Shapingba District, China

Competing Interests

The authors have declared that no competing interests exist.