Olszewski, Wojciech; Sandroni, Alvaro - Center for Mathematical Studies in Economics and … - 2006
for useful comments. All errors are ours.
†
Department of Economics, Northwestern University, 2001 Sheridan Road Evanston … IL 60208
‡
Department of Economics, University of Pennsylvania, 3718 Locust Walk, Phildadelphia PA
19104 and Department … of Managerial Economics and Decision Sciences, Kellogg School of Manage-
ment, Northwestern University, 2001 Sheridan …