About the Authors

Yankun Liu

Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft

Affiliation School of Urban Economics, Lanzhou City University, Lanzhou, China

Ghulam Rasool Madni

Roles Investigation, Writing – review & editing

ghulam.rasool@ue.edu.pk

Affiliation Department of Economics, Division of Management and Administrative Science, University of Education, Lahore, Pakistan

Competing Interests

The authors have declared that no competing interests exist.