About the Authors

Xinhao Hou

Contributed equally to this work with: Xinhao Hou, Yao Tang

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

Affiliation Business School, University of International Business and Economics, Beijing, China

Yao Tang

Contributed equally to this work with: Xinhao Hou, Yao Tang

Roles Formal analysis, Supervision, Writing – original draft, Writing – review & editing

tang_yao@aliyun.com

Affiliation Business School, University of International Business and Economics, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.