| 摘要 |
<p>A price discount method by group purchasing by which even an individual can participate in bulk purchase thereby to receive the benefit of discount, a price discount method by which when a member purchases a large quantity of commodities, the member receives the benefit of discount, a price discount method by group purchasing by which when a member induces a person to join, the member receives the benefit of discount, and a price discount program are disclosed. Order quantity steps adapted to bulk order and prices corresponding to the order quantity steps are presented to a member. Depending on the total quantity of order by the member, the purchase price is discounted variably. When a member orders a large quantity of commodities, the price is discounted depending on the number of commodities ordered. When a member induces a person to join and they purchase the same commodities in a predetermined time, the price of the commodities purchased by the solicitor is discounted depending on the total purchase money of the commodities purchased by the new member. These discounts lead to an increase of the number of members and to a discount of purchase price.</p> |
