The illicit nonmedical use of prescription drugs is studied in a model where individuals with imperfectly observable health conditions seek prescription drugs for either medical or nonmedical reasons. The equilibrium number of medical and nonmedical users is endogenous and depends on economic...

Prior to January 1, 2014, it would have been reasonable to assume that persons injured in an act of negligence would be forced to pay for their future medical care costs out-of-pocket rather than being able to rely on health insurance. The passage of the Affordable Care Act (ACA) has the...

This paper develops a theoretical model of consumer demand for an energy conservation program that involves non-binding, self-set goals. We present evidence from a Northern Illinois goal-setting program, aimed at reducing residential electricity consumption, that is difficult to reconcile with...

This article uses evolutionary game theory to reveal the interpersonal and geographic characteristics of a society that make it vulnerable to a conquest from within by terrorist organizations and genocide architects. Under conditions identified in the space-less version of the model,...

This paper offers an information-based model of social interaction, and analyzes optimal investment and pricing of services that facilitate interaction in a duopoly. Agents have uncertainty over their preferences but are aware that they are correlated with others’, so there exists an incentive...