By analyzing the relations of two? Echelon inventory level and customer random demand at stores this paper gets optimum order policies.
通过对两级库存水平之间及它们与客户随机需求变量之间的关系分析，我们得到了最优的订货策略和最优的运输频率。
The big appetite for risk that existed in the upper echelon just two years ago is fading, the survey found, with around 44% of the country's wealthiest looking to spread their risk.
这次调查发现，这些上流人士仅两年前还存在的巨大风险偏好已经在减弱，约44%的富人都在想方设法地分散风险。
Zhai Zhigang appeared in the "Shenzhou", "Shenzhou VI" flight echelon, with the two "Flying" missed.
翟志刚曾入选“神五”、“神六”飞行梯队，两次与“飞天”失之交臂。
This paper discusses inventory control problems in a two-echelon supply chain for the deterministic demand by taking account into a multi-criteria problem.
介绍了需求确定的情况下两级供应链库存控制的一种交互协作的最优化算法。
Considering the feature of short life cycle products, the author analyzes the specialty of short life cycle products ordering and the ordering mechanism of a simple two-echelon supply chain system.
本文针对短生命周期产品的特点，利用短生命周期产品订货的特殊性，分析了简单的两级供应链的订货机制。
This paper considers a two-echelon supply chain system with one distributoy, and one manufacturer, who supply the customers with one kind of short life cycle product.
考虑了短生命周期产品的无形变质，为了得到离散的价格计划表，我们将产品的生命周期均匀地划分为几段，求解出每段时间内产品的平均价值。
With a two-echelon supply chain as the object of the research, a model of managerial incentive mechanism is proposed with multi-objective and many factors.
本文以一个两阶段供应链为研究对象，建立了多目标、多因素管理激励机制模型。
Two-echelon inventory problem with service level constraint and unknown distribution function was analyzed when controllable lead time was sensitive to order quantity.
研究了基于服务水平约束的提前期内需求分布函数未知和可控提前期对订货批量敏感条件下的两级库存优化问题。
The echelon unit with two vertical sides is given and the units in same layer are combined to a big unit in gravity forward calculation, so the precision and velocity for forward calculation are imp…
研究中还把重力正演计算的单元体改为垂直侧边梯形单元，并合并同一层位的垂直侧边梯形单元成为一大单元再作计算，加快了正反演计算速度并提高了正反演精度。
The echelon unit with two vertical sides is given and the units in same layer are combined to a big unit in gravity forward calculation, so the precision and velocity for forward calculation are imp…
研究中还把重力正演计算的单元体改为垂直侧边梯形单元，并合并同一层位的垂直侧边梯形单元成为一大单元再作计算，加快了正反演计算速度并提高了正反演精度。
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