The evolution of zero-sum and positive-sum worldviews

Sergey Gavrilets, Paul Seabright

Open source

DOI: 10.1073/pnas.2504339122
Published: 2025-08-05
Container: Proceedings of the National Academy of Sciences
Publisher: National Academy of Sciences
Open access: unknown

Credibility signals

uncertain Score 64/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.

Show all credibility signals

supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
supportingDOI resolves: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility. Source: DOAJ; license: CC0
not scoredMEDLINE indexed: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredOpenAlex core source: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredKnown publisher allow-list: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredROR affiliation: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch expression of concern: No expression of concern notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch correction: No correction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch reinstatement: No reinstatement notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredPublication license: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredPublication version: A publication version was supplied but is not scored. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer

Cite this work

BibTeX

@article{allodium:10.1073/pnas.2504339122,
  title = {The evolution of zero-sum and positive-sum worldviews},
  author = {Sergey Gavrilets and Paul Seabright},
  year = {2025},
  journal = {Proceedings of the National Academy of Sciences},
  doi = {10.1073/pnas.2504339122},
  url = {https://doi.org/10.1073/pnas.2504339122}
}

RIS

TY  - JOUR
TI  - The evolution of zero-sum and positive-sum worldviews
AU  - Sergey Gavrilets
AU  - Paul Seabright
PY  - 2025
JO  - Proceedings of the National Academy of Sciences
DO  - 10.1073/pnas.2504339122
UR  - https://doi.org/10.1073/pnas.2504339122
ER  -

APA

Gavrilets, S., & Seabright, P. (2025). The evolution of zero-sum and positive-sum worldviews. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2504339122

Source records

crossref · retrieved 2026-09-25T10:40:14.351Z