边际效用递减,是指在一定时间内,在其他商品的消费数量保持不变的条件下,当一个人连续消费某种物品时,随着所消费的该物品的数量增加,其总效用(total utility)虽然相应增加,但物品的边际效用(marginal utility,即每消费一个单位的该物品,其所带来的效用的增加量)有递减的趋势。
边际效用递减(diminishing marginal utility):当享受的财货或劳务增加时, 但效用增加的程度却赶不上财货或劳务的 增加速度。
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... marginale 边际效用 marginale decrescente 边际效用递减 ordinale 普通效用 ...
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由于边际效用递减(Law of Diminishing Marginal Utility)的原因随着油耗的增加,每个单位的油所能增加的人数会不断减少,也就变得不经济了。
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边际效用递减律 [经] Law of diminishing marginal utility
边际效用递减规律 the law of diminishing returns ; Diminishing marginal utility law of ; diminishing marginal utility ; Law of Diminishing Marginal Utility
边际效用递减定律 Diminishing Marginal Utility
边际效用递减原理 principle of diminishing marginal utility ; principle of diminishing marginal utility of wealth
上面的效用函数也有每种商品边际效用递减的性质。
The above utility function also has the property of diminishing marginal utility for each commodity.
但某种意义上,边际效用和边际效用递减概念的胜利走得太远了。
However, the triumph of marginal and diminishing marginal utility has, in a sense, been carried too far.
该函数在两方面与前面的函数不同:不再是边际效用递减,边际效用是相互依赖的。
This function differs from the former in two senses: there is no longer diminishing marginal utility and there is dependence.
The exact shape of the curve is subject to discussion, but the point of diminishing marginal utility is that, as you get more and more money, the increment in utility for each extra dollar diminishes.
这条曲线的确切形状还有待讨论,但是边际效用递减规律的重点在于,你得到的钱越多,每额外的一美元的增长效用会相对减小
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