This article investigates whether the contractual exclusion of third-party extended warranties should be legally permissible, using a model incorporating consumer heterogeneity. The welfare effects of competition in the market for extended warranties are shown to depend on the degree of competition in the product market. In contrast to the approach typically adopted by the courts, the article a...

This paper considers a market with adverse selection in the spirit of Rothschild and Stiglitz (Quart. J. Econ. 90 (1976) 629). The major departure from existing approaches is that we model a decentralized market that is open-ended and constantly refilled by new participants, e.g., by new workers and firms in the case of a labor market. The major novelty of this approach is that the distribution...