A system for matching trading orders comprises a memory and a processor. The memory stores a plurality of bid requests for a trading product, each bid request is associated with at least one of a trader and a market center, a bid quantity for the trading product, and a bid price for the trading product....http://www.google.fr/patents/US20050171890?utm_source=gb-gplus-shareBrevet US20050171890 - System and method for matching trading orders
