About the Authors
- Huali Jin
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Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing
* E-mail: 15188279905@163.com
Affiliations School of Economics, Shandong University of Finance and Economics, Jinan, China, Center for High Quality Development, Shandong University of Finance and Economics, Jinan, China
- Chao Han
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Roles Data curation, Methodology
Affiliation School of Economics, Shandong University of Finance and Economics, Jinan, China
Competing Interests
The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.