查询词典 variable cost

The difference between our model and present literatures is that we introduce simultaneously investors'endogenous liquidity risk and liquidity demand as a state variable so that model is more consistent with the fact that trading cost increases in executive size, especially in order-driven markets, and model randomizes the stock holding periods.

在一定条件下，模型得出三个命题：股票的流动性水平越低，则预期回报率越高，即显著的非流动性补偿；股票的三个流动性beta的绝对值越大，也就是股票的流动性风险暴露越大，则预期回报率越高，即显著的流动性风险溢价。

The calculation of variable conversion cost is an important part of production planning optimization in the petrochemical industry.

可变加工成本的计算是石化企业生产计划优化中的重要组成部分，与企业利润直接相关。

The Direct-Driven variable speed constant frequency wind generation system takes low speed PM generator as the generator,and it has the advantage of no gearbox,low mechanical loss,high efficiency,low maintenance cost.

直驱型变速恒频风力发电系统采用低速永磁同步发电机结构，无需齿轮箱，机械损耗小，运行效率高，维护成本低。

As for variable speed constant frequency wind power generation system, the design and control of doubly-fed induction generator directly relate to the economic cost of generation system and operation efficiency of units.

在变速恒频风力发电系统中，双馈异步发电机的设计和控制直接关系到系统的经济成本和机组的运行效率。

And the total cost of the system will be lower than brushless DC motor and AC variable frequency system with the cheap thyristors.

同时系统总体成本也可以借助采用廉价的可控硅而较常规的无刷直流电机与变频调速系统等为低，具有成为新一代的电机调速系统的发展潜力。

Money in a broadly based mutual funds or a low-cost variable annuity does compound.

在共同基金或低投入可变养老金上的投资。。。

This sleeve technology allows for quick changeovers for variable repeat lengths, which traditional web offset printing does not cost effectively accomplish.

此套技术可为可变重复的长度，从而传统的轮转胶印不符合成本效益实现快速更换。

In order to reduce transportation congestion and make full use of the existing road resources, this thesis establishes a variable-lane road network design bilevel model under tide-like traffic flows, in which transportation management section at the upper level reallocates the lanes of two-way roads to minimize the total system cost, while transportation users at the lower level follow stochastic user equilibrium assignment principle to select travel routes.

4为了合理利用有限的道路资源和缓解交通拥挤，建立了潮汐式交通流条件下可变车道的双向道路网络设计双层规划模型，其中处于上层的交管部门通过确定最优的双向道路的车道分配方案，以达到整个交通网络系统总阻抗最小的目的，而处于下层的交通用户遵循随机用户平衡交通分配准则选择出行路径。

During the process of Constructing the human resources system model, absorbed strategic cost management theory, the thinking of the staff management theory, integrated the human resources cost accounting methods and the measurement of the human resources management tools.

2在构建了人力资源成本控制模型和体系过程中，吸取了战略成本管理理论、员工行为管理理论的思想，融合了人力资源成本会计的计量方法和人力资源管理的手段，便于企业人力资源成本控制与人力资源管理相结合。

China should make use of resouce distribution function of public finance, study the foundation of compensation policy of coal resource exploitation, to resolve the problems of enterprises' cost socialization and internal cost externalization in resource exploitation, perfect the market distribution mechanism of coal resource, urge enterprises to apply measures of saving energy and decreasing consumption, lead and encourage the whole society to abstemiously use coal resource, realize the reasonabe expoilatation and using of Chinese coal resource.

应利用公共财政资源配置职能，研究建立煤炭资源开发的补偿政策和措施，解决资源开发中长期存在的企业成本社会化、内部成本外部化问题，完善煤炭资源市场配置机制，促使企业采取措施节能降耗，引导和鼓励全社会节约使用煤炭资源，促使我国煤炭资源合理开发利用。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。