About the Authors
- Xing Zhao
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Roles Writing – original draft
Affiliations School of Finance, Tianjin University of Finance and Economics, Tianjin, China, School of Finance, Tianjin University of Finance and Economics, Pearl River College, Tianjin, China
- Xiangqian Li
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Roles Conceptualization
Affiliation School of Finance, Tianjin University of Finance and Economics, Tianjin, China
- Changman Ren
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Roles Writing – review & editing
* E-mail: renchangman1987@126.com
Affiliation School of Business, Ningde Normal University, Ningde, China
Competing Interests
The authors have declared that no competing interests exist.