| 摘要 |
PURPOSE: A method for providing a shopping mal with the lowest price is provided to maximize the profit of the purchase to provide the lowest products by referring a transaction record of the corresponding products. CONSTITUTION: Selling prices of products and selling available amount are received from a seller terminal(S101). The lowest selling price is extracted from a product DB(S121). The extracted information is transmitted to a purchaser terminal(S131). At least one selling price is transmitted to the purchase terminal in order of the lowest selling price. |
