About the Authors

Joan Hamory Hicks

Affiliation Center for Effective Global Action, University of California, Berkeley, Berkeley, California, United States of America

Michael Kremer

Affiliation Department of Economics, Harvard University, Cambridge, Massachusetts, United States of America

Edward Miguel

emiguel@berkeley.edu

Affiliation Center for Effective Global Action, University of California, Berkeley, Berkeley, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.