About the Authors
- Yuan Chai
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Roles Conceptualization, Data curation, Methodology, Writing – original draft
Affiliation School of Labor Economics, The Capital University of Economics and Business, Beijing, China
- Qi Zhang
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Roles Conceptualization, Supervision
Affiliation School of Labor Economics, The Capital University of Economics and Business, Beijing, China
- Yifei Yuan
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Roles Visualization, Writing – review & editing
* E-mail: yuanyifei993@163.com
Affiliation School of Labor Economics, The Capital University of Economics and Business, Beijing, China
Competing Interests
The authors have declared that no competing interests exist.