This paper develops a model of health insurance that incorporates behavioral biases. In the traditional model, people who are insured overuse low value medical care because of moral hazard. There is ample evidence, though, of a different inefficiency: people underuse high value medical care...

In 2008, a group of uninsured low-income adults in Oregon was selected by lottery to be given the chance to apply for Medicaid. This lottery provides a unique opportunity to gauge the effects of expanding access to public health insurance on the health care use, financial strain, and health of...

This paper analyzes the effects of federally-mandated program changes on state spending and revenues, incorporating and evaluating the predictive value of several common theories of the state decision-making process. Using several sources of exogenous increases in public medical spending, I...