About the Authors

Ruohao Liang

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

605777285@qq.com

Affiliation School of Economics and Management Northwest University, Xi’an, China

Competing Interests

The authors have declared that no competing interests exist.