Notes, Comments and Preliminary results Jan 11 2006 Alexander Zimper and Alexander Ludwig   Rational expectations and ambiguity: A comment on Abel (2002)   Abstract  Contact Information  Citation  Full Text  -  Comment   Feb 19 2005 Alexander Zimper   Equivalence between best responses and undominated strategies: a generalization from finite to compact strategy sets.   Abstract  Contact Information  Citation  Full Text  -  Note