Economic and social theorists have modeled race and ethnicity as a form of personal identity produced in recognition of the costliness of adopting and maintaining a specific identity. These models of racial and ethnic identity recognize that race and ethnicity is potentially endogenous because...

Economic and social theorists have modeled race and ethnicity as a form of personal identity produced in recognition of the costliness of adopting and maintaining a specific identity. These models of racial and ethnic identity recognize that race and ethnicity is potentially endogenous because...

This paper investigates a deterministic evolutionary process governing the adoption of strategies for playing the repeated Prisoners' Dilemma. Agents playing unsuccessful strategies attempt to imitate the strategies of successful agents. Because agents' strategies are unobservable, they must be...