About the Authors

Xiaochen He

Contributed equally to this work with: Xiaochen He, Guanzhao Cheng, Jiali Lu

Roles Conceptualization, Writing – review & editing

Affiliation School of Public Policy and Administration of Xi’an Jiaotong University, Xi’an, Shaanxi Province, China

Guanzhao Cheng

Contributed equally to this work with: Xiaochen He, Guanzhao Cheng, Jiali Lu

Roles Formal analysis, Methodology, Writing – original draft

Affiliation Institutes of Science and Development, Chinese Academy of Sciences, Beijing, China

Jiali Lu

Contributed equally to this work with: Xiaochen He, Guanzhao Cheng, Jiali Lu

Roles Supervision, Validation, Writing – review & editing

lujl25@mails.tsinghua.edu.cn

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

Competing Interests

The authors have declared that no competing interests exist.