This paper makes five contributions to the modeling of societies organized primarily according to age. First, it models the social rules adhered to by a particular age-group society, the Rendille of Northern Kenya. Second, it shows that their age-group rules are well represented by the standard...

This paper analyzes monetary exchange in a search model allowing for multilateral matches to be formed, according to a standard urn-ball process. We consider three physical environments: indivisible goods and money, divisible goods and indivisible money, and divisible goods and money. We compare...