alliance theory

Alliance theory in anthropology, primarily developed by Claude Lévi-Strauss, posits that kinship systems are formed not solely through blood relations but significantly through marriages between different groups. This exchange creates social bonds and alliances between these groups. Lévi-Strauss's work, particularly The Elementary Structures of Kinship, sought to understand the origins of social categories and their compulsory nature within societies.12

While influential, alliance theory faced critiques for its normative focus, potentially overlooking variations in gender and the experiences of individuals. It was also criticized for objectifying women and for an androcentric view, often concentrating on "primitive" cultures. Despite these criticisms, the idea that marriage functions as an exchange between groups became a widely accepted concept in anthropology, offering a new perspective on understanding social life, especially in regions where descent groups were less clearly defined.2