The model incorporates fixed costs of locating RDCs, working inventory and safety stock inventory costs at RDCs and transport costs from the suppliers to the RDCs.

模型中的目标成本包括：rdc的设立成本、RDC成本、RDC安全库存成本以及从rdc到分销商的配送成本四部分。

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Companies have made strides to move products quickly, making their supply chains more effective and reducing the amount of working capital tied up in inventory.

企业在快速运输货物方面取得了长足进展，创建了更有效率的供应链，也减少了捆绑在库存上的运营资金。

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"We're working very hard with our retail partners to meet consumerinterest, but the demand is tremendously high for the PS3 and we expecttight inventory in the coming months, " Sr.

我们和我们的零售商在满足消费者利益这方面有的困难，但是对于ps3的需求是非常高，我们期望在后面几个月有个充足的库存。

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On June 20, Bristol-Myers said it was working off more inventory in the second quarter of this year than had been expected--a move that could lessen the impact on future quarters.

FORBES: SEC Probes Bristol-Myers

About a year after Vega began working there, an inventory check found that three paintings were missing.

WSJ: Pa. man accused in art thefts at NYC-area estate

Without them, much of an economy's capital is held captive on balance sheets, tied up in inventory, working capital, and balance sheet reserves.

CNN: Christensen: We are living the capitalist's dilemma