About the Authors

Ana Yin

Roles Conceptualization, Formal analysis, Resources, Writing – original draft, Writing – review & editing

yin_ana@126.com

Affiliations Hebei Province Research Base for Science and Technology Innovation and Sustainable Regional Economic Development, Hebei GEO University, Shijiazhuang, Hebei, China, School of Economics, Hebei GEO University, Shijiazhuang, Hebei, China

Ziqi Liu

Roles Formal analysis, Investigation, Visualization

Affiliation School of Economics, Hebei GEO University, Shijiazhuang, Hebei, China

Competing Interests

The authors have declared that no competing interests exist.