About the Authors

Yingying Xu

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

xuying1221@126.com

Affiliation School of Economics and Management, Beihang University, Beijing, China

Zhixin Liu

Roles Project administration, Resources, Supervision, Writing – original draft

Affiliation School of Economics and Management, Beihang University, Beijing, China

Jichang Zhao

Roles Data curation, Methodology, Project administration, Resources, Software, Supervision, Writing – original draft, Writing – review & editing

Affiliation School of Economics and Management, Beihang University, Beijing, China

Chiwei Su

Roles Formal analysis, Methodology, Software, Writing – original draft

Affiliation Department of Finance, Ocean University of China, Qingdao, Shandong, China

Competing Interests

The authors have declared that no competing interests exist.