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啃词典

utility

生词本

使用频率:

词汇等级:四级, 雅思

n. 实用, 公用事业, 实用程序, 效用, 公用程序, 实用品

adj. 实用的, 有多种用途的

复数:utilities

视频例句

实用例句

  • Expected Utility Theory says that I want wealth --and I'll call w wealth--and I get utility from wealth -that's U.

    期望效用理论是说,我想要财富...用W来表示财富,我从财富中获得效用用U来表示。

    Financial Markets - 金融市场
  • My utility curve --it has maybe any number of shapes, but its concave downward and smooth, so you have what's called diminishing marginal utility;

    我的效用曲线它可以是任何形状,但必须保证它是一条平滑的下凹曲线,来表示所谓的边际效用递减。

    Financial Markets - 金融市场
  • Expected Utility Theory would say that that's a two-for-one bet that Samuelson is offering and it's small compared to my lifetime wealth.

    按照期望效用理论在萨缪尔森那个两百换一百的游戏中其得失对我毕生财富而言微乎其微。

    Financial Markets - 金融市场
  • My utility is essentially linear over the relevant range, plus $200 or minus $100, so I don't really concern myself about risk.

    很小的连续区间内,效用函数基本是线形的,加200也好,减100也罢,所以实际上我不怎么在乎风险。

    Financial Markets - 金融市场
  • It's concave down everywhere, just like the utility function is, but there's a discontinuity of slope right here.

    这整条曲线全都是下凹的,很像效用函数,但是这里有一个切线斜率不连续的点。

    Financial Markets - 金融市场
  • In Economics, it is assumed that people have a utility function, which represents how happy they are with an outcome--.

    在经济学中,假设了效用这一概念,它表示了人们对于结果的满意程度。

    Financial Markets - 金融市场
  • This, I think you've gotten from other economics courses-- we have something called diminishing marginal utility.

    我认为你们已经从其它的经济学课程中学过了称为边际收益递减。

    Financial Markets - 金融市场
  • What finance theory is based on-- and much of economics is based on-- the idea that people want to maximize the expected utility of their wealth.

    金融学理论建立在并且很多经济学的都是建立在人们希望能使自己对财富的期望效用最大化这一基础上。

    Financial Markets - 金融市场
  • All I've done is multiply your expected utility by four in this case, so you can't make a different choice.

    只是把第二种情况里的期望效用值乘以4,所以两次选择理应一致。

    Financial Markets - 金融市场
  • That you have--you are striving for happiness, and you try to achieve this happiness, and in this process you maximize utility.

    便会为了幸福而去奋斗,并努力地去实现这一幸福,在这个过程中将效用发挥到最大。

    Foundations of Modern Social Theory - 现代社会理论基础
  • This is kind of utility maximization. Right? When you--utilitarians define this as the rational way to act. Right?

    听起来有点像效用最大化原则?当你这个功利主义者认定该行为为理性时?

    Foundations of Modern Social Theory - 现代社会理论基础
  • I'm going to put Kahneman and Tversky over here and I'm going to put Expected Utility Theory over here.

    我把卡内曼和特沃斯基的理论写这边把期望效用理论写这边。

    Financial Markets - 金融市场
  • This is a notion of utility which is not all that far away what economists are using, even at this time.

    这是功利的一种定义跟今天的经济学家,所使用的概念差不多。

    Foundations of Modern Social Theory - 现代社会理论基础
  • You maximize the summation of the probability of the ith outcome times utility in the ith outcome.

    将第i个支付的概率乘以其效用水平,加总后求最大化。

    Financial Markets - 金融市场
  • The relationship simply outlived its utility, and I'm continuing on with my life as before.

    这段关系只是失去效用罢了,我也像从前一样继续生活。

    The Big Bang Theory - 生活大爆炸
  • and it has--what it does, it replaces the utility function with a value function.

    它用...,它用价值函数替代期望效用里的效用函数。

    Financial Markets - 金融市场
  • So the expected utility of the two is just four times as great, no matter what.

    所以其期望效用也是原先的4倍。

    Financial Markets - 金融市场
  • Whether to gamble, based on efficient-- based on expected utility theory.

    例如赌博,你们是注重效率呢还是注重预期效用。

    Financial Markets - 金融市场
  • This is the Kahneman and Tversky variation on Expected Utility Theory.

    这就是卡内曼和特沃斯基对期望效用理论的修正。

    Financial Markets - 金融市场
  • The way--what people do then, summing up--in expected utility theory,

    然后怎么做呢,在期望效用理论里,是以权重求期望,

    Financial Markets - 金融市场

实用词组

同根词

同义词

total utility[经济]总效用;总效果

electric utility电气设施;电业

utility function效用函数;应用函数

utility theory效用理论

utility system实用系统;应用系统;公用系统

practical utility实用性;实用价值

economic utility经济效用

social utility社会效用;社会福利事业

sport utility vehicle运动型多用途车

utility model实用新型(约十个国家法律承认的一种保护发明名称,期限五年)

expected utility期望效用

public utility公用设施;公用事业公司

utility value实用价值,利用价值

utility ratio利用率;实用率

marginal utility边际效用

utility company公用事业公司

utility vehicle多用途运载车

utility program[计]应用程序;通用程序;实用程序

utility boiler电站锅炉,动力锅炉;公用锅炉

utility maximization效用极大化,效用最大值;极大化

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