About the Authors

Yuhan Jing

Contributed equally to this work with: Yuhan Jing, Mingzhao Hu

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

Affiliation School of Economics, Ocean University of China, Qingdao, Shandong, China

Mingzhao Hu

Contributed equally to this work with: Yuhan Jing, Mingzhao Hu

Roles Conceptualization, Data curation, Funding acquisition, Validation, Visualization, Writing – review & editing

lingdizhao512@163.com (LZ); mhu@pstat.ucsb.edu (MH)

Affiliation Department of Statistics and Applied Probability, University of California, Santa Barbara, CA, United States of America

Lingdi Zhao

Roles Conceptualization, Funding acquisition, Investigation, Project administration, Supervision, Writing – review & editing

lingdizhao512@163.com (LZ); mhu@pstat.ucsb.edu (MH)

Affiliation School of Economics, Ocean University of China, Qingdao, Shandong, China

Competing Interests

The authors have declared that no competing interests exist.