An integrative theory of intergroup conflict

摘要: The initial stimulus for the theorizing presented here was provided by certain experimental investigations of intergroup behavior. The laboratory analog of real-world ethnocentrism is in-group bias—that is, the tendency to favor the in-group over the out-group in evaluations and behavior. Not only are incompatible group interests not always sufficient to generate conflicts but there is a good deal of experimental evidence that these conditions are not always necessary for the development of competition and discrimination between groups …