边际替代率（Marginal Rate of Substitution，MRS）是指两种物品可以按某种比率替换，在维持满足程度不变的前提下（即在同一条无差异曲线上），消费者增加一单位的某一种物品所需放弃的另一种物品的消费数量的比率。边际替代率在图形上可以用无差异曲线上两点连线的斜率来表示。
边际替代率 marginal rate of substitution（MRS） ; Marginal rate of substitution ; MRSxy ; MRS
边际替代率递减 diminishing marginal substitution ; Diminishing marginal rate of substitution
商品的边际替代率 Marginal Rate Commodity of Substitution ; Marginal Rate of Subsititution
跨期边际替代率 IMRS
边际技术替代率 [经] Marginal Rate of Technical Substitution ; MRTS ; Rate of Marginal Technical Substitution ; law of diminishing marginal rate of technical substitution
定义跨期边际替代率 marginal rate of intertemporal substitution
边际替代率递减法则 law of diminishing marginal rate of substitution
的边际替代率 marginal rate of substitution of X for ; MRSXY
比率称为边际替代率 Marginal Rate of Substitution
值叫边际替代率 Marginal Rate of Substitution
在那种情况下，边际替代率不必等于价格比率。
In that case the marginal rate of substitution need not equal the ratio of the prices.
消费者选择两种商品的消费以便边际替代率等于相对价格。
The consumer chooses consumption of the two goods so that the marginal rate of substitution equals the relative price.
商品的边际替代率和最优解存在定理的介绍则是对前面理论部分的延伸。
The marginal rate of substitution of goods and the existence theorem of the optimal solution is to introduce some of the previous extension of the theory.
应用推荐