About the Authors

Pingsheng Dai

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

daips@jmu.edu.cn

Affiliation School of Finance and Economics, Jimei University, Xiamen, Fujian, China

Zhaohui Jin

Roles Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Writing – original draft

Affiliation School of Finance and Economics, Jimei University, Xiamen, Fujian, China

Competing Interests

NO authors have competing interests.