Birgit Heydenreich Rudolf Müller Marc Uetz Rakesh Vohra On Revenue Equivalence in Truthful Mechanisms. 2007 Computational Social Systems and the Internet http://drops.dagstuhl.de/opus/volltexte/2007/1158 conf/dagstuhl/2007P7271 db/conf/dagstuhl/P7271.html#HeydenreichMUV07