About the Authors

Christian Cox

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

christiancox@arizona.edu

Affiliation Department of Economics, University of Arizona, Tucson, Arizona, United States of America

Ian Shapiro

Roles Conceptualization, Project administration, Supervision, Writing – original draft

Affiliation Department of Political Science, Yale University, New Haven, Connecticut, United States of America

Competing Interests

The authors have declared that no competing interests exist.