According to a kind of demand distribution, which can be represented as a negative binomial distribution, the profit maximization model of those products is deduced.

基于一种负二项分布的离散需求函数，推导了易腐品利润最大化模型。

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The framework offers reference model for distributed network to establishing on-demand distribution system, and also lays a foundation to research and apply the systems in further.

该框架为分布式网络构建按需分发系统提供了参考模型，同时也为系统的进一步研究和应用奠定了基础。

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The mode of distribution network must consider four points which include cost, demand, distribution time, how to choose distribution center and supply to which demand points.

建立分销网络模型，必须考虑成本、需求、配送时间、如何选择分销中心及确定向哪些需求点供货这四个要点。

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The principles of substitution states when a several similar or commensurate commodities, goods or services are available, the one with the lowest price will attract the greatest demand and wide distribution which is why many US companies move their manufacturing overseas, lower labor cost.

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The public sector can also work together with corporations and NGOs to organize complementary networks of small and medium enterprises to take on the challenge of increasing the distribution of and demand for quality, affordable products and services to improve maternal and child health.

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Like other paper-based distribution businesses, such as newspapers and magazines, demand for greeting cards have been negatively impacted by the proliferation and growing popularity of electronic media distribution.

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