About the Authors
- Xiaoxia Xu
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Roles Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Software, Visualization, Writing – original draft, Writing – review & editing
Affiliation School of Economics, Jinan University, Guangzhou, China
- Wenbin Zuo
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Roles Conceptualization, Supervision, Validation
* E-mail: zwbinnn@163.com
Affiliation School of Economics, Jinan University, Guangzhou, China
Competing Interests
The authors have declared that no competing interests exist.