About the Authors
- David Kaplan
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* E-mail: david.kaplan@case.edu
Affiliation Department of Pathology, Case Western Reserve University, Cleveland, Ohio, United States of America
- Nicola Lacetera
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Affiliation Department of Economics, Case Western Reserve University, Cleveland, Ohio, United States of America
- Celia Kaplan
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Affiliation Department of Psychology, Brandeis University, Waltham, Massachusetts, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: DK NL CK. Performed the experiments: DK NL CK. Analyzed the data: DK NL CK. Wrote the paper: DK NL CK.