About the Authors

Shengyan Hu

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

Affiliation School of Economics and Management, Huangshan University, Anhui, China

Jiong Gong

Roles Conceptualization, Formal analysis, Project administration, Supervision, Writing – original draft, Writing – review & editing

johngong@gmail.com

Affiliation School of International Trade and Economics, University of International Business and Economics, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.