About the Authors

Feifei Zhao

Roles Conceptualization, Data curation, Formal analysis, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation School of Economics and Management, Shandong Youth University of Political Science, Jinan, China

Zhipeng Han

Roles Conceptualization, Data curation, Formal analysis, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

zhipeng_han_eco@126.com

Affiliation Airport College, Shandong University of Aeronautics, Binzhou, Shandong, China

Liguo Wang

Roles Conceptualization, Funding acquisition, Project administration, Resources, Supervision, Writing – review & editing

Affiliation School of Investment Engineering Management, Dongbei University of Finance and Economics, Dalian, China

Competing Interests

The authors have declared that no competing interests exist.