We interpret the psychology literature on social identity and examine its implications in a population partially … matched to play a reduced form bargaining game. We show that this struggle for resources drives a conflict through the … behavioral player is motivated by the social identity literature. For rational players, group membership has no payoff relevant …

We interpret the social identity literature and examine its economic implications. We model a population of agents from … that this struggle for resources drives a conflict through the rational destruction of surplus. We assume that the … social group. The existence and specification of the biased player is motivated by the social identity literature. For …

This paper considers a simple model of zero-sum conflict between two players (e.g., territorial dispute) in which … costly actions (e.g., terrorism) are available to one side. We identify how reputation effects shape the outcome of such … conflict. A small prior of fanatic commitment type induces the possibility of costly attack followed by withdrawal in …

's willingness to finance a public good depends on their income and identity. Using high-resolution economic and linguistic data for …-based predictions with data on secessionist movements, state fragility, regional autonomy, and conflict, as well as with an application … to the dissolution of the Soviet Union. Counterfactual analysis strongly suggests that identity trumps income in …

's willingness to finance a public good depends on their income and identity. Using high-resolution economic and linguistic data for …-based predictions with data on secessionist movements, state fragility, regional autonomy, and conflict, as well as with an application … to the dissolution of the Soviet Union. Counterfactual analysis strongly suggests that identity trumps income in …

We study the effect of civil conflict on social capital, focusing on the experience of Uganda during the last decade …. Using individual and county-level data, we document causal effects on trust and ethnic identity of an exogenous outburst of … intense fighting decreases generalized trust and increases ethnic identity. The effects are quantitatively large and robust to …

We model simultaneous inter and within identity-group conflict in two territories connected by cross-territorial spill … higher efficiency of a group in inter-group conflict. We find that inter-group and total conflict move together within a … territory, while within-group conflict and output move in the opposite direction. A unilateral increase in cross-border spill …