We survey the theoretical and empirical literature on the law and economics of liability insurance. The canonical Shavell model predicts that, despite the presence of some ex ante moral hazard (care-reduction by insureds), liability insurance will generally raise welfare because its...

Liability insurers use a variety of tools to address adverse selection and moral hazard in insurance relationships. These tools can act on insureds in a manner that can be understood as regulation. We identify seven categories of such regulatory activities: risk-based pricing, underwriting,...

Using the best publicly available data on lawyers' liability claims and insurance – from the largest insurer of large law firms in the U.S., the American Bar Association's Standing Committee on Professional Liability, and a summary of large claims from a leading insurance broker – this...

Whereas the literature evaluating the effect of tort reforms has focused on reported incurred losses, this paper examines the long run effects using a comprehensive sample by state of individual firms writing medical malpractice insurance from 1984-2003. The long run effects of reforms are...

Whereas the literature evaluating the effect of tort reforms has focused on reported incurred losses, this paper examines the long run effects using a comprehensive sample by state of individual firms writing medical malpractice insurance from 1984-2003. The long run effects of reforms are...

This article reports and explains four key findings about the difference between the role of insurance in mass tort litigation and the role of insurance in ordinary tort and corporate governance litigation as reported in earlier research: (1) outside of the insolvency context, mass tort...