About the Authors
- Yan Li
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Roles Conceptualization, Supervision, Writing – review & editing
Affiliation School of Economics and Management, Shanghai Maritime University, Shanghai, China
- Xue Lin
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Roles Conceptualization, Investigation, Methodology, Visualization, Writing – original draft
* E-mail: lx1509201669@163.com
Affiliation School of Economics and Management, Shanghai Maritime University, Shanghai, China
Competing Interests
The authors have declared that no competing interests exist.