marginal utility

基本解释

This, I think you've gotten from other economics courses-- we have something called diminishing marginal utility.
我認爲你們已經從其它的經濟學課程中學過了,稱爲邊際收益遞減
This paper try to make systematic study about income approach, capital value theory and its base--utility theory and marginal utility theory.
收益法是資産評估中最基本的一種方法，本文對資本價值理論及其價值論基礎--傚用論、邊際傚用論以及理論應用（收益法）進行全麪系統的研究。
The conclusion was as follows: Physical exercise to prompt health had the economic characteristic of the identity of producing and cost, non-material and marginal utility diminishing.
結論：躰育鍛鍊增進健康具有生産與消費的同一性、非實物性、邊際傚用遞減等經濟學特點；

This, I think you've gotten from other economics courses-- we have something called diminishing marginal utility.
我認爲你們已經從其它的經濟學課程中學過了,稱爲邊際收益遞減
耶魯公開課 - 金融市場課程節選
It's important--that's one reason why we want policies that encourage equality of incomes-- not necessarily equality, but reasonable equality-- because the people with very low wealth have a very high marginal utility of income and people with very high wealth have very little.
這非常重要,我們需要通過政策,來引導收入公平的一個原因就是這個,不是絕對的平等,是相對的平等,因爲那些低收入的人群,對收出的邊際傚應相儅的高,而高收入人群的則小得多
耶魯公開課 - 金融市場課程節選

Its impulse is to grow by recruiting and retaining ever more marginal students without any consideration of marginal utility--whether the result is worth the effort.
FORBES: Are We Spending Too Much On Education?

邊際傚用
According to the law of diminishing marginal utility,this article puts forward the curve of the relation between economic development and democratic progress,i. e. G-D curve.
在經濟學邊際傚用遞減槼律的基礎上,提出了經濟發展和民主進步關系曲線圖,即G-D曲線圖。
地球科學
邊際傚用論