| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a trade support method and a device for it for speedup of trade settled between an unspecified number of users. <P>SOLUTION: In the aspect of this implementation, not only pair information consisting of request information and offer information from users but also an established trade cycle are used, and consequently, the number of decisions for determining whether the request information matches the offer information or not can be reduced. Therefore, speedup of trade settled between an unspecified number of users can be attained. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
