Evidence map›Paper›PMID 29559650›Full record

ArticleScientific reports2018

The Evolution of Covert Signaling.

Paul E Smaldino, Thomas J Flamson, Richard McElreath

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Signals of belonging: emergence of signalling norms as facilitators of trust and parochial cooperation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  4. Article
  5. Beyond collective intelligence: Collective adaptation.Journal of the Royal Society, Interface · 2023
    Review
  6. Article
  7. Review
  8. Laughter and culture.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  9. Strategic identity signaling in heterogeneous networks.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Recognizing affiliation in colaughter and cospeech.Royal Society open science · 2020
    Article
  15. Article
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.

Paul E SmaldinoCognitive and Information Sciences, University of California, Merced, Merced, CA, USA. paul.smaldino@gmail.com.ORCID 0000-0002-7133-5620
Thomas J FlamsonUnaffiliated, Sacramento, CA, USA.
Richard McElreathDepartment of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.ORCID 0000-0002-0387-5377

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human sociality depends upon the benefits of mutual aid and extensive communication. However, diverse norms and preferences complicate mutual aid, and ambiguity in meaning hinders communication. Here we demonstrate that these two problems can work together to enhance cooperation through the strategic use of deliberately ambiguous signals: covert signaling. Covert signaling is the transmission of information that is accurately received by its intended audience but obscured when perceived by others. Such signals may allow coordination and enhanced cooperation while also avoiding the alienation or hostile reactions of individuals with different preferences. Although the empirical literature has identified potential mechanisms of covert signaling, such as encryption in humor, there is to date no formal theory of its dynamics. We introduce a novel mathematical model to assess when a covert signaling strategy will evolve, as well as how receiver attitudes coevolve with covert signals. Covert signaling plausibly serves an important function in facilitating within-group cooperative assortment by allowing individuals to pair up with similar group members when possible and to get along with dissimilar ones when necessary. This mechanism has broad implications for theories of signaling and cooperation, humor, social identity, political psychology, and the evolution of human cultural complexity.

Indexed as

Biological EvolutionCommunicationCooperative BehaviorInterpersonal RelationsModels, TheoreticalComputer SecurityEmotionsHumansPerceptionSocial Identification

Identifiers

PMID29559650
PMCPMC5861109

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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.