All contracts are incomplete. But incomplete contracts differ along several key dimensions. Many contracts are incomplete because parties decline to condition performance on future states that they cannot observe or verify to courts. In these cases, the incompleteness is exogenous to the...

Hoffman v. Red Owl Stores is one of the storied cases in modern contract law. The conventional wisdom is that Hoffman represents the emergence of a new legal rule imposing promissory estoppel liability for representations made during preliminary negotiations. Yet a review of contemporary case...

Contract law encourages parties to make relation-specific investments by enforcing the contracts the parties make, and by denying liability when the parties had failed to agree. For decades, the law has had difficulty with cases where parties sink costs in the pursuit of projects under...

This article sets out a normative theory to guide decisionmakers in the regulation of contracts between firms. Commercial law for centuries has drawn a distinction between mercantile contracts and others, but modern scholars have not systematically pursued the normative implications of this...