| 摘要 |
PROBLEM TO BE SOLVED: To provide a system, capable of dispatching not only information of a commodity desired by a customer but also information of a commodity in the same class as that, in order to increase purchase opportunity. SOLUTION: A receiving part receives a commodity distinguishing element for distinguishing a desired commodity desired by a customer or an attribute value. When the receiving part receives the commodity distinguishing element, a registered commodity is distinguished from the commodity distinguishing element and is obtained as a desired commodity attribute value, and when the receiving part receives the attribute value, a customer desire information accommodation part shows an attribute of the desired commodity and an accumulation part accumulates the desired commodity attribute value obtained in the corresponding customer desire information segment of the customer desire information accommodating part. The desired commodity attribute value and the registered commodity attribute value of the registered commodity are compared for each at the segments, and when a discrimination part discriminates that they are in a constant relationship, the information of the registered commodity is outputted to the customer. |
