| 摘要 |
PROBLEM TO BE SOLVED: To associate discount information to be provided with article and service purchase history information on a system user as a consumer of articles and service, to discriminate Internet connection providers, and to advertise to a system user with high advertisement effect according to the purchase history information. SOLUTION: A user applicable discount information selecting means 430 which associates information gathered by a user purchase history information input means 410 and a purchasable discount information input means 420 is introduced to associate the article and service purchase history of the system user with the discount information provided by a seller. Thus, the purchase support information providing system is introduced to discriminate Internet traders. Further, an advertisement selecting means 460 which associates information of the user purchase history information input means 410 and an advertisement information input means 450 is introduced to associate the article and service purchase history with advertisement information provided by an advertiser. |
