Social and Behavioral Sciences Commons^™

An actor-based model of political competition is proposed to explain the development of Chaco Anasazi groups in the northern American Southwest. This model is derived from neo-Darwinian theory and the associated concept of methodological individualism, and focuses on the transition from societies dominated by egalitarian relationships to those exhibiting increasingly coercive leadership. The model especially emphasizes the role of the physical and social context for structuring individual decision-making and competitive behavior. A brief survey of the ethnographic record from around the world is employed to identify how political competition might appear in the archaeological record, with a specific focus on …