| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide information related to other shops than a shop where a user is in for purchasing a certain commodity for enabling the user to compare the shop with the other shops. <P>SOLUTION: This method comprises a step of accepting information related to a current place from a user's terminal, a step of identifying which shop the user's terminal is in based on the information related to the current place, a step of referring to information related to prices of commodities carried in each shop, and determining if the same commodity is sold in any of the other shops at a lower price than the shop which the user's terminal is in or not, and a step of transmitting information of determination result to the user's terminal. <P>COPYRIGHT: (C)2003,JPO |
