Insurance has a long history in sociolegal research, most prominently as a window on accident compensation and related tort law in action. Recent work has extended that research, with the result that tort law in action may be the best mapped of any legal field outside criminal law. Sociological...

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,...

Persistently high profits on “insurance” for small value losses sold as an add-on to other products or services (such as extended warranties sold with consumer electronics, loss damage waivers sold with a car rental, and credit life insurance sold with a loan) pose a twofold challenge to the...

Insurance ideas inform legal thought: from tort law, to health law, to theories of distributive justice. Within legal thought, insurance is often conceived as an ideal type in which insurers distribute determinable risks through contracts that fix the parties' obligations in advance. This ideal...