Altruism, collective rationality, and extreme self-sacrifice

Andrew M Colman1, Briony D Pulford1

  • 1School of Psychology,University of Leicester,Leicester LE1 7RH,United Kingdom.amc@le.ac.ukbdp5@le.ac.ukhttps://www2.le.ac.uk/departments/npb/people/amchttps://www2.le.ac.uk/departments/npb/people/bdp5.

Summary

Extreme self-sacrifice is explained by social motives like altruism and collective rationality, not just self-interest. When these motives are strong, sacrificing for others or groups becomes understandable without needing external threats.

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