| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of predicting the area-categorized discharge quantity of used products to be abandoned in a market as potential quantity. <P>SOLUTION: A used product discharge quantity calculation method includes: accepting and storing past product-categorized result data relating to shipping and discharge; accepting the selection of evaluation products and evaluation years from a user; calculating the product-categorized/evaluation-year-categorized full discharge quantity of the evaluation products; and calculating and presenting, to the user, the area-categorized discharge quantity of the evaluation products in the evaluation years by using the past area-categorized discharge quantity ratio data of the evaluation products, the past area-categorized shipping quantity ratio data of the evaluation products, or the area-categorized discharge quantity ratio data of similar products having the same use attribute values as the use attribute values of the evaluation products. <P>COPYRIGHT: (C)2013,JPO&INPIT |
