Institution: | (1) Institute of Mathematics and Center for Rationality and Interactive Decision Theory, The Hebrew University, Givat Ram, 91904 Jerusalem, Israel (e-mail: pelegba@math.huji.ac.il) , IL;(2) Institute of Mathematical Economics, University of Bielefeld, Postfach 100131, D-33501 Bielefeld, Germany (e-mail: psudhoelter@wiwi.uni-bielefeld.de) , DE |