Acknowledgments
The authors appreciate the College of Public Administration and Huazhong University of Science &Technology for research support for this article. And we are grateful for the comments of the anonymous reviewers, which greatly improved the quality of this paper. Publisher’s Note: MDPI stays neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Author Contributions
Conceptualization, Y.Y., W.D., Y.Z., and Z.M.; methodology, W.D.; software, W.D.; validation, Y.Z. and Z.M.; formal analysis, Y.Y.; investigation, Y.Y.; resources, Y.Z.; writing—original draft preparation, Y.Y.; writing—review and editing, Y.Y. and W.D.; visualization, W.D.; supervision, Z.M.; project administration, Y.Z. and Z.M.; funding acquisition, Y.Y. All authors have read and agreed to the published version of the manuscript.

Funding
This research was funded by National Social Science Foundation of China, grant number 19ZDA104, and the State Scholarship Foundation of China Scholarship Council, grant number 202006160125.

Institutional Review Board Statement
Not applicable.

Informed Consent Statement
Not applicable.

Data Availability Statement
The data presented in this study are available on request from the corresponding author.

Conflicts of Interest
The authors declare no conflict of interest.