AUCTION SYSTEM DIFFICULT TO SUCCESSFULLY BID AT ILLEGAL BIDDING PRICE, ITS CONTROL METHOD AND RECORDING MEDIUM WITH ITS CONTROL PROGRAM RECORDED THEREON

摘要

PROBLEM TO BE SOLVED: To provide an auction system for providing environment where a participant can bid easily by avoiding an unnatural bidding price and the exclusive possession of resources to stabilize a successively bidding price. SOLUTION: The system has the first stage for opening a selling/buying object and its successively bidding evaluation function to plural clients, the second stage for a client to make a participant to decide the selling/buying object and its bidding price by using the successively bidding evaluation function and giving information to the server and the third stage for a server to successively bid a participant having indicated the highest evaluation value based on the successively bidding evaluation function from all the bidding prices given from the client. The successively bidding evaluation function is based on a bidding price per a past unit quantity and the using efficiency of the resources successively bidden in the past. The successively bidding evaluation function is based on the occupancy ratio of resources in bidding of this time.