Michael Christoffel Thorwald Franke Stefan Kotkamp Trader-Supported Information Markets - A Simulation Study. 101-110 2001 conf/ecweb/2001 EC-Web http://link.springer.de/link/service/series/0558/bibs/2115/21150101.htm db/conf/ecweb/ecweb2001.html#ChristoffelFK01