This essay extends to adverse selection the critical attention provided in prior work to moral hazard. Like moral hazard, adverse selection is an old insurance concept that was adopted, formalized and generalized by economists developing the economics of information. As with moral hazard,...

Because choosing insurance requires consumers to assess risks and probabilities, the demand for insurance has proven to be fertile ground for identifying deviations from rational behavior. Consumers often shun the insurance against large losses that they rationally should want (e.g., floods);...

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,...

The economic analysis of contract law can be organized around two general questions: (1) what are the efficient or welfare-maximizing substantive rules of contract law; and (2) once those rules have been identified, when if ever should they be made mandatory and when should they be merely...

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...

Selling insurance gives insurers an incentive to manage insured risks. The “insurance as governance” literature demonstrates that insurers often make insurance conditional on ex ante risk reduction or mitigation. But insurance governs in support of enterprise, not security for its own sake....