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Altruism, PROBLEM, KIN SELECTION/Reciprocal Altruism, Risk of cheating;…
Altruism
Human Altruism
Self-destructive (Wilson 1975, socibiologist)
you accept personal loss because you care about others (Margolis 1982, economist)
Voluntarily and intentionally, and expect no reward (Bar-Tal 1985, psuchologist
Molecular genetics
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Human Altruism → Genetic Influences → COMT Val158Met → Met = More altruism (Reuter et al 2010) but the DATA is confusing
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Other Factors
Empathy, trust, risk-taking (Oliner and Simons)
Victim appearance (Piliavin, 1969)
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Prisoner's Dilemma
Tit for Tat wins (Axelord, 1984)
The Prisoner's Dilemma shows that cooperation can evolve because it improves long-term survival, which links to biological altruism by boosting reproductive fitness.
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