| 摘要 |
<P>PROBLEM TO BE SOLVED: To support housekeeping book preparation while considering the security of personal information, and to give an advice corresponding to personal consumption characteristics. <P>SOLUTION: Retail companies 3a and 3b provide tool software for preparing an electronic housekeeping book to a consumer 2 in a consumer house 1, and the consumer 2 acquires his or her own purchase information by performing access to databases 4a and 4b of the retail companies 3a and 3b, and prepares an electronic housekeeping book by using tool software, and consumption life advisers 5a to 5c give advices related with a consumption life such as the preparation method of a housekeeping book or the improvement of expenses based on the purchase information of the consumer 2. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
