查询词典 utility function

This paper study the character and application of the solution of BSDE, the main results include: for the second kind of BSDE, the existence and uniqueness of the solution under non-Lipschitz condition, comparison theorem and stability are established , under weaker condition , the existence of the minimal and maximal solution is proved and the application in stochastic control and utility function is given; for the first kind of BSDE, under weaker condition , the existence of minimal and maximal solution .stability, comparison theorem and application to utilityfunction are proved.

本文研究倒向随机微分方程解的性质及其应用，主要结果有：针对第二类方程，讨论了在非Lipschitz条件下倒向随机微分方程解的存在唯一性，比较定理及稳定性等，在更弱条件下，得到了倒向随机微分方程的最大解和最小解的存在性，在此基础之上，给出了在随机控制及效用函数方面的应用；针对第一类方程，同样在较弱条件下，证明了方程最大、最小解的存在性、稳定性、比较定理及其在效用函数的应用。

It indicates that the Condorcet Paradox can be worked out if the Utility function is introduced into the Non-Euclidean space.

阿罗用公理化方法和5个著名的公理证明了，经济学上的效用函数是不存在的。

In this paper, we made a specification on the random variables of utility function with Odd I Larsen's research results, also chose a logit discrete choice model for estimation of Norwegian data, and got the relationship between private car use and costs.

本文采用了基本的微观经济学的消费者效用最大化理论作为模型的基础，在效用函数的随机变量部分采用了挪威莫尔德大学的Odd I Larsen 教授等的计算方法，并采取了logit 离散选择假设，对挪威的汽车消费数据进行了估算，得出了关于挪威汽车消费与汽车费用关系的一些有价值的结论，并推出了相关的政策建议。

Designed by Miss Hayoung Lee from University of Technology, Sydney, this bicycle pannier serves multiple utility function.

这款由来自悉尼科技大学的李夏英所设计的自行车后备箱拥有多种实用功能。

To use each of these algorithms we'll need a companion utility function, known as a predicates .

使用这些算法，还需要一个配套的实用函数，称为谓词。

Without utility function, group preference relation on alternative set was constructed in this paper by means of efficient numbers of alternatives, which are described by Pareto efficient solutions of a group of multiobjective decision making problems respectively considered by decision makers.

本文撇开效用函数的介入，直接依据由各多目标决策问题的Pareto有效解表示的供选方案的有效数，引进了决策群体在供选方案集上的偏爱关系。

Without utility function, group preference relation on alternative set was constructed in this paper by means of efficient numbers of a lternatives, which are described by Pareto efficient solutions of a group of mul tiobjective decision making problems respectively considered by decision makers.

一些学 者曾借助群体效用函数引进群体多目标决策问题有关效用解的概念，并且给出若干求解的方法。本文撇开效用函数的介入，直接依据由各多目标决策问题的Pareto有效解表示的供选方案的有效数，引进了决策群体在供选方案集上的偏爱关系。

Firstly, the basic concepts of risk are introduced, and the relation between risk and probability distribution, and the utility function are analysed.

本文首先介绍了风险基本概念、风险与概率分布的关系、风险与效用函数等，总结了国内外风险管理发展概况。

Finally, with Tobin's "Separation Theorem", we introduce the transaction cost into the efficient frontier and t he effective efficient frontier is obtained. And a quadratic utility function is applied to demonstrate that maintaining a suitable level of transaction cost in the current Chinese stock market is important to the equilibrium of the Chinese stock market and the risk control of the individual asset.

本文的第四部分，引用托宾的"分离定理"，通过加入交易成本，区分了名义有效边界和实际有效边界，指出了交易成本调整对我国股票市场均衡影响的作用机制，并引入了效用函数，实证研究了交易成本适度对我国股票市场均衡和个人资产风险水平控制的重要意义。

Draw a smooth curve through these points to obtain the utility function.

通过这些点画出一条光滑的曲线就得到效用函数

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。