| 摘要 |
PROBLEM TO BE SOLVED: To manage article preference in an article list according to an advertisement charge so that the advertisement charge paid for a published article is reflected on how much a browsing person pays attention. SOLUTION: Advertisement request information 21 is received from an advertiser and a desire in an article list, a presentation advertisement charge 24, and a current advertisement charge are compared to manages whether advertisement can be requested. Consequently, the article list can be managed according to the advertisement charge. |
