Assertion: reciprocal altruism | /r/HasProperty | the idea
Facets:
Source sentences:
text: Reciprocal altruism is the idea that if we help other people now, they will return the favor should we need their help in the future.
text: Reciprocal Altruism is the idea that if you behave kindly to a person or help them in the past, that individual will be inclined to help you in the future (Trivers, 1971).