About the Authors

Fiery Cushman

cushman@wjh.harvard.edu

Affiliation Department of Psychology, 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

Ying Wang

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

Jay Costa

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FC AD YW JC. Performed the experiments: FC AD YW JC. Analyzed the data: FC AD YW. Wrote the paper: FC AD.