18 已知 C=100+0.8Y,I=100,G=100(C 為消費,Y 為產出水準,I 為投資,G 為政府支出),在此簡單模型中,均衡產出水準為:
(A)300
(B)1200
(C)1500
(D)375
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統計: A(12), B(19), C(287), D(24), E(0) #442298
統計: A(12), B(19), C(287), D(24), E(0) #442298
詳解 (共 2 筆)
#3698221
Y=C+I+G+X-M
=(100+0.8Y)+100+100+0-0
=0.8Y+300
Y=0.8Y+300
Y-0.8Y=0.2Y=300
=>Y=300/0.2=1500
5
0
#782439
1
────── X C+I+G = 5 X 300 =1,500
1-0.8
2
0