作者：BERGSTROM, TC
摘要：This paper explores the evolutionary foundations of altruism among siblings and extends the biologists' kin-selection theory to a richer class of games between relatives. It shows that a population will resist invasion by dominant mutant genes if individuals maximize a ''semi-Kantian'' utility function in games with their siblings. It is shown that a population that resists invasion by dominant mutants may be invaded by recessive mutants. Conditions are found under which a population resists i...
作者：KEANE, MP; RUNKLE, DE
作者单位：Federal Reserve System - USA; Federal Reserve Bank - Minneapolis
