About the Authors

Jianjun Long

Roles Data curation, Formal analysis, Funding acquisition, Methodology, Software, Writing – original draft

Affiliation School of Management Science and Engineering, Chongqing Technology and Business University, Chongqing, China

Songyin Zheng

Roles Conceptualization, Funding acquisition, Methodology, Project administration, Supervision, Visualization, Writing – review & editing

zhengsongyin@ctbu.edu.cn

Affiliation School of Management Science and Engineering, Chongqing Technology and Business University, Chongqing, China

Competing Interests

The authors have declared that no competing interests exist.