About the Authors
- Shanshuai Hou
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Roles Conceptualization, Data curation, Formal analysis, Methodology, Supervision, Writing – original draft, Writing – review & editing
* E-mail: 1174731315@qq.com
Affiliation School of Economics, Southwestern University of Finance and Economics, Chengdu, China
Competing Interests
The authors have declared that no competing interests exist.