The tradeoff between an insurer's or medical provider's incentives to select good risks and to produce efficiently is governed by the supply-price analog to the demand-price tradeoff between moral hazard and risk aversion. Under a variety of models the optimum supply price is a mixture of...

The papers in this symposium focus on two major issues of health economics in the context of President Clinton's Health Security Act: cost containment and labor market effects of financing insurance. The act proposes to limit public and private spending; a key issue is the extent to which,...

The forecast growth for Medicare spending has created a highly visible budgetary impasse between the president and Congress. Both favor the growth of health plans that accept risk and would promote them by creating less restrictive options than heretofore. Nonetheless, the conference bill the...

Hardly a week goes by without a front-page newspaper article on rising health care costs and the uninsured. In this article, I focus mainly on costs, arguing that the issue has been somewhat misconceived: while the level of medical care spending in the U.S. is a cause for concern, the welfare...

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 an opportunity to gauge the effects of expanding access to public health insurance on the health care use, financial strain, and health of...

Income distributions across American cities have remarkably different shapes. This article attempts to explain that observation. After a brief review of the income distribution literature, a theory of an area's income distribution is proposed which can account for the dissimilar shapes. The...