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Cost and conflict in animal signals and human language

The “costly signaling” hypothesis proposes that animal signals are kept honest by appropriate signal costs. We show that to the contrary, signal cost is unnecessary for honest signaling even when interests conflict. We illustrate this principle by constructing examples of cost-free signaling equilib...

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Bibliografiske detaljer
Main Authors: Lachmann, Michael, Számadó, Szabolcs, Bergstrom, Carl T.
Format: Artigo
Sprog:Inglês
Udgivet: The National Academy of Sciences 2001
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC60846/
https://ncbi.nlm.nih.gov/pubmed/11687618
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.231216498
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