1This paper incorporates earlier work by Bhaskar  and unpublished notes by van Damme. We are grateful to Tilman Börgers, Dilip Mookherjee, Debraj Ray, an anonymous referee, an associate editor, and numerous seminar audiences for useful comments. The first author thanks the CentER for Economic Research (Tilburg) for its hospitality while some of this research was carried out.
|Number of pages||23|
|Journal||Journal of Economic Theory|
|Publication status||Published - 2002|