About the Authors

David Popp

dcpopp@syr.edu

Affiliations Center for Policy Research, Maxwell School of Citizenship and Public Affairs, Syracuse University, Syracuse, NY, United States of America, National Bureau of Economic Research, Cambridge, MA, United States of America

Myriam Grégoire-Zawilski

Affiliation Center for Policy Research, Maxwell School of Citizenship and Public Affairs, Syracuse University, Syracuse, NY, United States of America

Competing Interests

The authors have declared that no competing interests exist.