This Article provides an economic analysis of optimal negligence liability for physicians and Managed Care Organizations explicitly modeling the role of physician expertise and MCO authority. We find that even when patients anticipate the risks imposed on them, physicians and MCOs do not take...

The goal of this paper is to examine optimal individual and entity-level liability for negligence when expected accident costs depend both on the agent's level of expertise and the principal's level of authority. We consider these issues in the context of physician and managed care organization...

Expert performance is often evaluated in a one dimensional way by assuming that good experts have good outcomes. We examine the example of expertise in medicine and develop a model that allows for two dimensions of physician performance: Procedural decision making and skill performing...

Treatment for depression is complex, requiring decisions that may involve tradeoffs between exploiting treatments with the highest expected value or experimenting with treatments with higher possible payoffs. Using patient claims data, we show that among skilled doctors, using a broader...

We examine the impact of tort reforms using U.S. birth records for 1989-2001. We make four contributions: First, we develop a model that analyzes the incentives created by specific tort reforms. Second, we assemble new data on tort reform. Third, we examine a range of outcomes. Finally, we allow...