On the Formation of Family Structures

摘要: Hitherto, models of family economics focus on explaining theorganization monogamous and polygynous patterns. A thirdexisting marriage pattern, polyandrous marriages, has beenneglected. This paper shows that – in contrast to the common view a may be individually rational. I considera game theoretic model subsistence economy whose membersmaximize their personal reproductive success. In this model, allthree formations can appear as equilibrium solutions.