About the Authors

Fuchang Li

Roles Conceptualization, Formal analysis, Methodology, Writing – original draft

Affiliation School of Economics and Management, Yunnan Normal University, Kunming, China

Zhongwei Yang

Roles Data curation, Methodology

Affiliation School of Economics and Management, Yunnan Normal University, Kunming, China

Xiaohui Hu

Roles Formal analysis, Writing – review & editing

lunwentougaohu@163.com

Affiliation School of Economics and Management, Yunnan Normal University, Kunming, China

Competing Interests

The authors have declared that no competing interests exist.