About the Authors

Yi Yu

Roles Conceptualization, Data curation, Formal analysis, Methodology, Resources, Supervision

Affiliation School of Economics, Jiangxi University of Finance and Economics, Nanchang, China

Dan Pan

Roles Supervision

pandan@jxufe.edu.cn

Affiliation School of Economics, Jiangxi University of Finance and Economics, Nanchang, China

Competing Interests

The authors have declared that no competing interests exist.