| 摘要 |
In a time variable auction method on the Internet, an auction can progress rapidly without waiting until an initial set auction period ends by varying an auction period flexibly in accordance with a purchase price inputted from a buyer, a reliability of an auction can be guaranteed by displaying a credit rating of a seller and buyers on an auction site by using avatars, and a rapid auction for a seller can be performed by using avatars as a compulsory auction end means by a seller. |
