A system and method for conducting electronic commerce, includes electronically visiting, by a customer interested in shopping for an item, a comparison shopping site (“CompShop”), and inquiring about the item and comparative prices thereof, running, by the “CompShop”, a query on all a plurality...http://www.google.es/patents/US7099833?utm_source=gb-gplus-sharePatente US7099833 - Dynamic pricing system and method for electronic stores
Dynamic pricing system and method for electronic stores
