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Unformatted text preview: genetically related has resulted in an increase in the inclusive
ﬁtness of those genes that have the phenotypic effect of altruistic behavior and has enabled altruism to be an evolutionarily successful
Acknowledgments—We thank Reuben Baron and Felicia Pratto for providing valuable comments on the subject matter discussed in the present
manuscript. We also acknowledge the support of a National Institute of
Mental Health grant (R01-51964) to the second author. REFERENCES
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This document was uploaded on 11/18/2013.
- Fall '13