P-TO-P TYPE SUMMARY TRADE SYSTEM

摘要

PROBLEM TO BE SOLVED: To shorten the searching time of a commodity and the establishment time of the commodity trade for a buyer by providing a buyer-led trade system capable of simultaneously responding to a plurality of services such as shopping or auction on the Internet and providing useful extra information related to trade.;SOLUTION: In this P-to-P type summary trade system, a buyer-side purchase desire list 21 related to an optional commodity and a seller-side sales commodity list 22 are connected with 1:1-relation in a form as 23 through a network, automatic collation of matching information related to the commodity concerned is performed with the extra information useful for trade in 24, the matching information is reported to both the buyer and the seller in 25, the respective intentions for the trade are confirmed in 26, and respective addresses necessary for completion of the trade and extra information useful for smooth trade are reported to the both in 27.;COPYRIGHT: (C)2007,JPO&INPIT