| 摘要 |
<P>PROBLEM TO BE SOLVED: To present the reasonable market price of a used car corresponding to every traveling distance. <P>SOLUTION: A commodity price presentation server device 30 retrieves a predetermined successful bid history matched with retrieval conditions accepted from the user of a client device 10, and calculates a relational expression between a successful bid price and traveling distance on the basis of the predetermined successful bid history. Then, the server device 30 calculates a successful bid price corresponding to information of a predetermined traveling distance designated by the user of the client device 10 from the relational expression calculated before, and transmits the successful bid price as a market price to the client device 10. <P>COPYRIGHT: (C)2007,JPO&INPIT |
