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Supplemental Information

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Anne C Pisor prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Matthew M Gervais authored or reviewed drafts of the paper, approved the final draft.

Benjamin G Purzycki authored or reviewed drafts of the paper, approved the final draft.

Cody T Ross conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Human Ethics

The following information was supplied relating to ethical approvals (i.e., approving body and any reference numbers):

All field protocols were approved by the Max Planck Institute for Evolutionary Anthropology, Department of Human Behavior, Ecology and Culture, and declared exempt from additional IRB oversight.

Data Deposition

The following information was supplied regarding data availability:

The code and data used are available on GitHub at www.github.com/ctross/preferencesandconstraints.

Funding

The data analyzed here were collected with support from the Department of Human Behavior, Ecology, and Culture, Max Planck Institute for Evolutionary Anthropology. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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