About the Authors

Zhenghui Li

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

Affiliation Guangzhou Institute of International Finance, Guangzhou University, Guangzhou, PR China

Yan Wang

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Software, Supervision, Visualization, Writing – original draft

2111964052@e.gzhu.edu.cn

Affiliation School of Economics and Statistics, Guangzhou University, Guangzhou, PR China

Competing Interests

The authors have declared that no competing interests exist.