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Updated: Mar 28, 2026

The HoneyComb Paradigm for Research on Collective Human Behavior
Published on: January 19, 2019
Correlated pay-offs are key to cooperation
Michael Taborsky1, Joachim G Frommen2, Christina Riehl3
1Behavioural Ecology, Institute of Ecology and Evolution, University of Bern, CH-3032 Hinterkappelen, Switzerland michael.taborsky@iee.unibe.ch.
Cooperation among non-relatives is common. Simple reciprocity rules, like helping those who help you, can explain stable cooperation in many species, challenging kin selection as the primary driver.
Area of Science:
- Evolutionary biology
- Behavioral ecology
- Social evolution
Background:
- Kin selection is the traditional explanation for cooperation and altruism.
- Empirical evidence from insects and vertebrates shows groups often consist of non-relatives.
- This non-kin composition allows for testing reciprocity theory independently of relatedness.
Purpose of the Study:
- To review alternative and complementary evolutionary mechanisms to kin selection.
- To examine empirical examples of cooperation among unrelated individuals across taxa.
- To focus on reciprocity theory, its decision rules, evolutionary stability, and constraints.
Main Methods:
- Literature review of evolutionary mechanisms and empirical studies.
- Analysis of reciprocity theory, focusing on decision rules and conditions for stability.
- Examination of cognitive requirements and interaction structures for reciprocal cooperation.
Main Results:
- Cooperation among non-relatives is widespread across various taxa.
- Simple decision rules, such as "help anyone if helped by someone," can lead to stable cooperation.
- Neither cognitive demands nor sequential interactions pose insurmountable barriers to reciprocal cooperation.
Conclusions:
- Reciprocity, particularly based on simple heuristics, is a significant driver of cooperation in social groups.
- Further research should focus on simple, potentially ubiquitous decision rules for reciprocal behavior.
- The evolution of exchange and trading of services and commodities among social partners warrants greater scientific attention.
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