Stefan Luckner Jan Schröder Christian Slamka On the Forecast Accuracy of Sports Prediction Markets. 227-234 2006 Negotiation, Auctions, and Market Engineering http://dx.doi.org/10.1007/978-3-540-77554-6_17 conf/dagstuhl/2006nego db/conf/dagstuhl/negotiation2006.html#LucknerSS06