膨脹缺口 - 經濟

By Eartha
at 2009-11-03T22:59
at 2009-11-03T22:59
Table of Contents
Q: 有一封閉經濟的簡單凱因斯模型如下:消費函數 C= 50+0.75(Y-T),
投資函數 I=100,政府支出 G=60,稅賦 T=60
(1)計算均衡所得Y與可支配所得Y-T
(2)若充分就業所得水準為 Yf=600,請問此時有緊縮缺口還是膨脹缺口?
缺口有多大?若欲消除此缺口,稅收淨額應調整為多少?
My answer:
(1) Y =660
Y-T=600
(2) 600-660 -0.75
--------- = --------
△T 1-0.75
-60
=> ------ = -3
△T
=> △T = 20
為膨脹缺口,稅收淨額應調整為 60+20=80
但缺口有多大,該怎麼算?這題的缺口有15
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Tags:
經濟
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By Frederica
at 2009-11-07T03:58
at 2009-11-07T03:58
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