假设A、B两国的生产技术条件如表3所示,那么两国还有进行贸易的动机吗?试解释其原因。
表3 X、Y的单位产出所需的劳动投入
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需求的变化进行分解的斯拉茨基方程是什么呢?什么是收入效应?什么是替代效应?
Assume that a utility function is given by Min(X, Y), as in Exercise 1(c). What is the Slutsky equation that decomposes the change in the demand for X in response to a change in its price? What is the income effect? What is the substitution effect?
A.X<15
B.15≤X<6
C.16≤X<17
D.X≥17
A.3
B.4
C.5
D.6
A.6
B.3
C.5
D.4
Y的价格为30元,收入为210元(见下表)。
消费品单位数 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
MUX | 25 | 23 | 20 | 16 | 10 | 6 | 4 | 2 |
MUY | 50 | 45 | 40 | 35 | 30 | 25 | 20 | 15 |
试问:(1)每种商品的消费量是多少?(2)最大总效用是多少?