About the Authors

Nicholas Carnes

Contributed equally to this work with: Nicholas Carnes, John Holbein

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

nicholas.carnes@duke.edu

Affiliation Sanford School of Public Policy, Duke University, Durham, NC, United States of America

John Holbein

Contributed equally to this work with: Nicholas Carnes, John Holbein

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

Affiliation Department of Political Science, Brigham Young University, Provo, UT, United States of America

Competing Interests

The authors have declared that no competing interests exist.