About the Authors

Bin Chen

Roles Conceptualization, Formal analysis, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing

Affiliation Marxe School of Public and International Affairs, Baruch College & The Graduate Center, The City University of New York, New York, New York, United States of America

Yao Liu

Roles Data curation, Formal analysis, Methodology, Software, Validation, Visualization, Writing – original draft

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

Bo Yan

Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Validation, Writing – original draft, Writing – review & editing

yanbosir@xjtu.edu.cn

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

Long Wu

Roles Data curation, Formal analysis, Methodology, Software, Validation, Visualization, Writing – original draft

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

Xiaomin Zhang

Roles Data curation, Formal analysis, Methodology, Software, Validation, Visualization, Writing – original draft

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

Competing Interests

The authors have declared that no competing interests exist.