进货成本

当P2P二手市场不存在时，商品进货成本越高，零售商越有动力进入二手市场。

When P2P second-hand markets do not exist , the retailer has more motives to open up second-hand markets when marginal wholesale price is high .

考虑r1和r2的进货成本不同，成本低的零售商有投资IT的可能。

If the different stock cost was considered , the retailer with low cost would have the possibility of IT investment .

为保证生意的正常运营，李不得不降低进货成本。

To keep his business running , Li had to cut the purchase cost .

产量的多少取决于现有资本的总量。工业制造成本（或商业进货成本）加赚头以决定售价的方式

How much output is produced depends on the amount of existing capital . cost-plus approach

高端产品配以较高的价格，主流产品使它们可以降低进货成本，提高毛利率。

If premium lines sell at higher prices , mainstream lines allow them to keep input costs down and improve their gross margin .

进货成本控制在于对进货数量和进货单价的控制，着重于进货单价的控制。

Purchase cost control is to purchase quantity and unit price of the stock control , focus on the purchase of the unit price control .

最后，当进货成本较高时，零售商会减少进货量并刺激二手市场需求，使得更多的产品被回收并再次卖出。

Finally when the wholesale price is high , the retailer will choose to reduce his inventory and stimulates the second-hand market demand , so that the retailer can maintain his profit by selling more units twice .

本文在介绍经典报童模型的基础上，主要做了以下几个方面的工作：（1）介绍了考虑进货成本约束的报童模型，研究了考虑缺货费用和促销费用约束的报童模型。

Base on classical newsboy model , this paper main talk about following questions . The first , introduce newsboy model with goods cost constraints , research on newsboy model with shortage cost constraints and promote cost constraints and get optimum solutions of the models .

从一个基本模型出发，考察了有无IT投资的零售市场定价、市场份额和利润，研究了不同进货成本的零售商IT投资的条件及其市场均衡，运用数理方法分析了以上三种市场情况。

On the basis of a basic model , the market equilibrium price , market share and profit were considered with the IT investment or without IT investment . The conditions of IT investment and the market equilibrium were researched concerning the retailers with different stock cost .

按不同的级别进货和完成本区域基本销售额度。

Get a supply according to different levels and complete basic sale limit in this district .