About the Authors

Thomas Pfeiffer

pfeiffer@fas.harvard.edu

Affiliation Program for Evolutionary Dynamics, Harvard University, Cambridge, Massachusetts, United States of America

David G. Rand

Affiliations Program for Evolutionary Dynamics, Harvard University, Cambridge, Massachusetts, United States of America, Department of Systems Biology, Harvard University, Cambridge, Massachusetts, United States of America

Anna Dreber

Affiliations Program for Evolutionary Dynamics, Harvard University, Cambridge, Massachusetts, United States of America, Department of Economics, Stockholm School of Economics, Stockholm, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TP DGR AD. Performed the experiments: TP DGR AD. Analyzed the data: TP DGR AD. Wrote the paper: TP.