About the Authors

Biyan Xiao

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Supervision, Writing â original draft, Writing â review & editing

xiaobiyan@wfust.edu.cn

Affiliation School of Economics and Management, Weifang University of Science and Technology, Weifang, China

Xiaoqing Wang

Contributed equally to this work with: Xiaoqing Wang, Qianhong Liu, Peng Zhang

Roles Investigation, Validation, Visualization, Writing â review & editing

Affiliation School of Economics and Management, Weifang University of Science and Technology, Weifang, China

Qianhong Liu

Contributed equally to this work with: Xiaoqing Wang, Qianhong Liu, Peng Zhang

Roles Conceptualization, Investigation, Validation, Visualization

Affiliation Department of Economic Management, Shandong Foreign Trade Vocational College, Qingdao, China

Peng Zhang

Contributed equally to this work with: Xiaoqing Wang, Qianhong Liu, Peng Zhang

Roles Investigation, Methodology, Validation, Writing â review & editing

Affiliation School of Economics and Management, Weifang University of Science and Technology, Weifang, China

Competing Interests

The authors have declared that no competing interests exist.