About the Authors

Linglin Ni

Roles Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Writing – original draft

Affiliation Logistic School, Beijing Wuzi University, Beijing, China

Dapeng Zhang

Roles Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Software, Validation, Writing – original draft, Writing – review & editing

zhangdapeng@live.com

Affiliation School of Public Administration and Policy, Renmin University of China, Beijing, China

Competing Interests

he authors have declared that no competing interests exist.