noun
COLLOCATIONS FROM CORPUS
■ ADJECTIVE
reciprocal
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For reciprocal altruism in mobile animals, as demonstrated by packer in baboons, more is needed.
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The criteria for reciprocal altruism seem fulfilled as the interactions seem based upon expectations of reciprocation.
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In reciprocal altruism individuals are not required to have any particular genetic relatedness with one another.
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So, it looks like a promising case for a bit of reciprocal altruism .
EXAMPLES FROM CORPUS
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But pervasive as this behavior may be, we do have moments of generosity and altruism .
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But there is another way to ensure that altruism pays: reciprocity.
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It requires an altruism not commonly associated with the nature of big time politics.
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Love, altruism - just pretty words.
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Some have therefore concluded that behaviour in this category can not be termed altruism at all.
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While charity and altruism are great, they do not show up often enough to sustain a society.