About the Authors

Xiaoyuan Li

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

xiaoyuan.li@sicnu.edu.cn

Affiliation School of Economics and Management, Sichuan Normal University, Chengdu, China

Competing Interests

The authors have declared that no competing interests exist.