We evaluate the costs and benefits of increased medical spending for low-birthweight infants. Lifetime spending on low-birthweight babies increased by roughly $40,000 per birth between 1950 and 1990. The health improvements resulting from this have been substantial. Infant mortality rates fell...

This paper examines why health insurance coverage fell despite the lengthy economic boom of the 1990s. I show that insurance coverage declined primarily because fewer workers took up coverage when offered it, not because fewer workers were offered insurance or were eligible for it. The reduction...

The traditional focus of disability research has been on the elderly, with good reason. Chronic disability is much more prevalent among the elderly, and it has a more direct impact on the demand for medical care. It is also important to understand trends in disability among the young, however,...

Individual choice among health insurance policies may result in risk-based sorting across plans. Such adverse selection induces three types of losses: efficiency losses from individuals' being allocated to the wrong plans; risk-sharing losses, because premium variability is increased; and losses...

We use data across states to examine the relation between HMO enrollment and medical spending. We find that increased managed care enrollment significantly reduces hospital cost growth. Although increased spending on physicians offsets some of this effect, we generally find a significant...