Governments often contract with private firms to provide public services such as health care and education. To decrease firms' incentives to selectively enroll low-cost individuals, governments frequently "risk-adjust" payments to firms based on enrollees' characteristics. We model how risk...

Governments often contract with private firms to provide public services such as health care and education. To decrease firms' incentives to selectively enroll low-cost individuals, governments frequently "risk-adjust" payments to firms based on enrollees' characteristics. We model how risk...

This paper explores the likely prevalence of hardship in old age for individuals now nearing retirement. We use two decades of longitudinal data from the Health and Retirement Study to determine what observable demographic, socioeconomic, and financial factors in late middle age predicted...

This paper contributes to the literature on deviations from rational expectations in financial markets and to the literature on evaluating density forecasts. We first develop a novel statistic to evaluate the overall accuracy of distributional forecasts and find two methods that yield accurate...

We employ intranational data for the United States from 1978-1991 to re-explore two discrepancies between international real business cycle models and data (so called 'anomalies') that have been highlighted by Backus, Kehoe and Kydland (1993). The benefit to our approach is that the analysis of...