| 摘要 |
PURPOSE: To support cost reducing action for a product constituted of plural parts by displacing parts in the order of parts prices, managing a change process of parts or parts prices and displaying these parts in the order of parts changing frequency or price changing frequency. CONSTITUTION: A CPU 1 finds out the design cost of a product by integrating parts prices stored in a parts price storing area of a storage device 3, stores the found design cost in a design cost storing area of the device 3 and rearranges the prices of parts stored in the parts price storing area in the descending order. At the time of inputting a change, addition or deletion command from a keyboard 4, the CPU 1 counts up its corresponding price changing frequency, and at the time of inputting a corrected parts price, counts up the corresponding price changing frequency and displays the contents stored in the parts price storing area of the device 3 on a display 2. |
