We study risky behavior of adolescents. Concentrating on smoking and alcohol use, we structurally estimate a dynamic social interaction model in the context of students' school networks included in the National Longitudinal Study of Adolescent Health (Add Health). The model allows for...

In this chapter we survey recent advances in modeling cultural transmission in the economics literature. We first present the basic canonical model of the evolution of cultural traits in the social sciences. Both Economics and Evolutionary anthropology build on this canonical model but their...

We study the role that the option to terminate a relationship has on cooperation in a repeated prisoner's dilemma. While cooperation is, in theory, sustainable with or without this option, we show experimentally that cooperation rates are significantly lower with the option to terminate. Rather...

We study an original equipment manufacturer (OEM) purchasing two inputs for assembly from two suppliers with private cost information. The OEM can contract with the two suppliers either simultaneously or sequentially. We consider both cases in which the OEM has relatively equal bargaining power...