A user participates in trading securities in a prediction market which represent different outcomes of an event, using an interface which allows the user to understand a trade in terms of a bet. The interface also allows the user to explore different bet amounts while receiving feedback on potential...http://www.google.fr/patents/US20090076939?utm_source=gb-gplus-shareBrevet US20090076939 - CONTINUOUS BETTING INTERFACE TO PREDICTION MARKET
