Assertion: reciprocal altruism | /r/HasProperty | introduced as concept
Facets:
value: by biologist robert trivers
type: OTHER
value: originally
type: TEMPORAL
Source sentences:
text: Originally introduced as a concept by biologist Robert Trivers, reciprocal altruism explains how altruistic behavior and morality can arise from evolutionary causes, as evolution selects for the best possible game theory results.