We reexamine the core in the adverse selection insurance economy first studied by Rothschild and Stiglitz (1976). Defining blocking in a way that takes private information into account, the core is sometimes empty. We define the coalition-proof core as the set of allocations which are blocked...

This paper examines an adverse selection economy in which efficient resource allocation is supported by intermediary contracts (coalitions). Agents differ along an ex ante publicly observable dimension, so that the equilibrium arrangement yields a diverse set of financial arrangements among...

We reexamine the canonical adverse selection insurance economy first studied by Rothschild and Stiglitz [1976]. We define blocking in a way that takes private information into account and define a coalition-proof correspondence as a mapping from coalitions to allocations with the property that...

To considerable extend, working down housing inventory will simply take some time.

Of particular interest in the wake of the financial crisis is the profession's approach to the study of financial institutions.