凱因斯模型的問題 - 經濟

By Dinah
at 2008-05-17T18:32
at 2008-05-17T18:32
Table of Contents
Y=C+I+G+X-M
C=120+0.8Yd
Yd=Y-T T=200+0.5Y
G=200 X=300
M=200+0.2Y I=200
我都把均衡所得都算出來了
AE=460+0.2Y
有一個問題就是
若出口增加10,則X-M應該增加或減少多少?
我看不懂題意
可以講一下題目在講什麼嗎?
--
C=120+0.8Yd
Yd=Y-T T=200+0.5Y
G=200 X=300
M=200+0.2Y I=200
我都把均衡所得都算出來了
AE=460+0.2Y
有一個問題就是
若出口增加10,則X-M應該增加或減少多少?
我看不懂題意
可以講一下題目在講什麼嗎?
--
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