The results are as the following: 1. the best division points of demand interval in the case of two stage pricing and three stage pricing are respectively given.
其结果有二：第一，分别研究了垄断厂商二段、三段定价执行二级价格歧视的情形，并给出了需求区间的最优分段点；
A purchase or production order that occurs at a regular interval and covers the variable demand during that period.
按固定时间间隔发出的采购或生产订单，包括期内变动需求。
It inputs parameters such as lead time, customer demand inventory replenishment interval of the horizontal level of service and inventory costs. And some conclusions are drawn.
研究仿真模型的输入参数如订货提前期、客户需求间隔对横向补货库存系统服务水平、库存成本的影响，得到一些结论。
The OD matrix then has reflected in the specific time interval along with the time variation transportation demand pattern.
OD矩阵则反映了特定的时段内随时间变化的交通需求模式。
Its demand has dual, strong elastic and certain time interval elasticity, characteristics and so on financial organ widespread participation.
其需求具有两重性、强弹性与一定时段的正弹性、金融机构广泛参与性等特征。
Its demand has dual, strong elastic and certain time interval elasticity, characteristics and so on financial organ widespread participation.
其需求具有两重性、强弹性与一定时段的正弹性、金融机构广泛参与性等特征。
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