Evidence map›Paper›PMID 32661258›Full record

ArticleScientific reports2020

Scarce and directly beneficial reputations support cooperation.

Flóra Samu, Szabolcs Számadó, Károly Takács

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Article
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  8. Networks of reliable reputations and cooperation: a review.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  9. Honesty and dishonesty in gossip strategies: a fitness interdependence analysis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  10. The benefits of being seen to help others: indirect reciprocity and reputation-based partner choice.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  11. The complexity of human cooperation under indirect reciprocity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  12. Evaluating mechanisms that could support credible reputations and cooperation: cross-checking and social bonding.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  13. Reputation and socio-ecology in humans.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  14. The language of cooperation: reputation and honest signalling.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  15. Article
  16. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Flóra SamuThe Institute for Analytical Sociology, Linköping University, 601 74, Norrköping, Sweden. flora.samu@liu.se.
Szabolcs SzámadóCentre for Social Sciences (TK CSS) 'Lendület' Research Center for Educational and Network Studies (CSS-RECENS), Tóth Kálmán u. 4, Budapest, 1097, Hungary.
Károly TakácsThe Institute for Analytical Sociology, Linköping University, 601 74, Norrköping, Sweden.

Funding

European Research Council 648693
6 · The paper itself

Abstract

A human solution to the problem of cooperation is the maintenance of informal reputation hierarchies. Reputational information contributes to cooperation by providing guidelines about previous group-beneficial or free-rider behaviour in social dilemma interactions. How reputation information could be credible, however, remains a puzzle. We test two potential safeguards to ensure credibility: (i) reputation is a scarce resource and (ii) it is not earned for direct benefits. We test these solutions in a laboratory experiment in which participants played two-person Prisoner's Dilemma games without partner selection, could observe some other interactions, and could communicate reputational information about possible opponents to each other. Reputational information clearly influenced cooperation decisions. Although cooperation was not sustained at a high level in any of the conditions, the possibility of exchanging third-party information was able to temporarily increase the level of strategic cooperation when reputation was a scarce resource and reputational scores were directly translated into monetary benefits. We found that competition for monetary rewards or unrestricted non-monetary reputational rewards helped the reputation system to be informative. Finally, we found that high reputational scores are reinforced further as they are rewarded with positive messages, and positive gossip was leading to higher reputations.

Identifiers

PMID32661258
PMCPMC7359363

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.