Homicide and cultural evolution

Homicide rates are suitable materials for the study of “cultural evolution,” because they vary dramatically between societies (hence, are “cultural”) and change gradually rather than saccadically (hence, “evolve”).Sociological models of the sources of variation in homicide rates (“subcultures of violence”; demographic change; “legitimation of violence”; mass media effects) are criticized for inattention to the social context of violence and to …