About the Authors

Yan Li

Roles Conceptualization, Supervision, Writing – review & editing

Affiliation School of Economics and Management, Shanghai Maritime University, Shanghai, China

Xue Lin

Roles Conceptualization, Investigation, Methodology, Visualization, Writing – original draft

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.