To provide an advertisement request brokering server, an advertisement request brokering method, and an advertisement request brokering program that facilitate making a contract between an advertiser and a store that runs an advertisement. An advertisement request brokering server for brokering an advertisement...http://www.google.com/patents/US20030036979?utm_source=gb-gplus-sharePatent US20030036979 - Advertisement request brokering server system, advertisement request brokering method, and advertisement request brokering program product