| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a trade-in and sales control method and a trade-in and sales control program capable of efficiently processing unnecessary products and promoting the sales of new products. <P>SOLUTION: When receiving application data for requesting the trade-in of an unnecessary product from a client terminal 31, a control computer 21 provides a trade-in price according to the manufacturer and model of the unnecessary product in the application data, and provides a new product according to the model of the unnecessary product. The control computer 21 calculates the trade price by deducting the trade-in price of the unnecessary product from the sales price of the new product, and transmits the trade-in price, sales price, and information on the trade price and new product to the client terminal 31. When receiving approval data for approving provided contents, the control computer 21 transmits delivery information showing the contents of delivery to a deliverer terminal 32 used by a deliverer performing the transportation of the new product and unnecessary product. The deliverer visits a client based on the received data, and receives the unnecessary product and delivers new product. <P>COPYRIGHT: (C)2003,JPO |
