从理论上讲,数量折扣可以吸引买方大量购买。然而实际上,他们常常不这样做,正如下面这则轻松的故事所揭示的那样。数量折扣是由供应商为其在一定时间内(通常是一年)购买特定数量商品的客户,提供的一种特殊的价格折扣形式。例如,关于即时付款的折扣或促销的贸易合同条款可如是规定, In theory, quantity discounts can attract buyers to buy in large quantities. In reality, however, they often do not do this, as revealed by the easy story below. A quantity discount is a special form of price discount provided by a customer who purchases a specific quantity of goods for a certain period of time (usually one year). For example, if the terms of a trade contract for a discount or promotion for instant payment can be specified,