| 摘要 |
<p>The present invention relates to the method for providing optimum purchase price in electronic commerce, carried out on the Internet, which is a system for determining the lowest price and final purchase price adjusted downward step by step by means combining bidding, reverse auction and cooperative buying methods. More particularly, the present invention comprises procedure 1, which generates information of the lowest price to the purchase quantity, and procedure 2 for determining the final purchase price by providing the lowest price information generated by procedure 1 to a plurality of purchasers. Because a purchaser is informed beforehand of the price of a product, lowered step by step as quantity of purchase increase, the present invention has the effect of allowing a purchaser to request a purchase at a desired price. Further, because the final price is determined by the purchase amount, which is accumulated by purchase requestors, the present invention has the effect of allowing a purchaser to buy a product at the desired price or below.</p> |
