About the Authors

Huan He

Contributed equally to this work with: Huan He, Peng Chen, Le Li

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

Affiliation School of Finance and Insurance, Guangxi University of Finance and Economics, Nanning, Guangxi, China

Peng Chen

Contributed equally to this work with: Huan He, Peng Chen, Le Li

Roles Writing – original draft, Writing – review & editing

Affiliation CHINA-ASEAN School of Economics, Guangxi University, Nanning, Guangxi, China

Xianjing Huang

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

xianjing_h@163.com

Affiliation School of Finance And Insurance, Guangxi University of Finance and Economics, Nanning, Guangxi, China

Le Li

Contributed equally to this work with: Huan He, Peng Chen, Le Li

Roles Writing – review & editing

Affiliation School of Finance And Insurance, Guangxi University of Finance and Economics, Nanning, Guangxi, China

Competing Interests

The authors have declared that no competing interests exist.