About the Authors

Gert Stulp

g.stulp@rug.nl

Affiliations Department of Psychology, University of Groningen, Groningen, The Netherlands, Department of Behavioural Biology, University of Groningen, Groningen, The Netherlands

Abraham P. Buunk

Affiliations Department of Psychology, University of Groningen, Groningen, The Netherlands, Royal Netherlands Academy of Arts and Sciences, Amsterdam, The Netherlands

Thomas V. Pollet

Affiliation Department of Social and Organizational Psychology, VU University Amsterdam, Amsterdam, The Netherlands

Daniel Nettle

Affiliation Centre for Behaviour and Evolution, Institute of Neuroscience, Newcastle University, Newcastle, United Kingdom

Simon Verhulst

Affiliation Department of Behavioural Biology, University of Groningen, Groningen, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GS APB TVP DN SV. Analyzed the data: GS DN SV. Wrote the paper: GS APB TVP DN SV.