About the Authors

Nicholas Z. Muller

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

nzm@andrew.cmu.edu

Affiliations Department of Engineering and Public Policy, Tepper School of Business, Carnegie Mellon University, Pittsburgh, PA, United States of America, National Bureau of Economic Research., Cambridge, Massachusetts, United States of America

Peter Hans Matthews

Roles Conceptualization, Formal analysis, Writing – original draft

Affiliations Department of Economics, Middlebury College, Middlebury, Vermont, United States of America, Department of Economics, Hanken School of Economics, Helsinki, Finland

Virginia Wiltshire-Gordon

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

Affiliation ECONW, Portland, Oregon, United States of America

Competing Interests

The authors have declared that no competing interests exist.