About the Authors

Huali Jin

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

15188279905@163.com

Affiliations School of Economics, Shandong University of Finance and Economics, Jinan, China, Center for High Quality Development, Shandong University of Finance and Economics, Jinan, China

Chao Han

Roles Data curation, Methodology

Affiliation School of Economics, Shandong University of Finance and Economics, Jinan, China

Competing Interests

The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.