solow model問題 (107成大經研) - 經濟
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By Hedwig
at 2020-11-16T19:44
at 2020-11-16T19:44
Table of Contents
來源: 107成大經研
科目: 總體經濟學
問題:
https://i.imgur.com/rgtXdaF.jpg
第(6)小題
我的想法:
這題的特別處在於:所得低於特定值時,人們不會有儲蓄行為,必須高於特定值時才會有
儲蓄。
圖畫出來像是這樣,steady state會發生兩次。
https://i.imgur.com/QCT1JEF.jpg
我的問題是,A點以左的現象該如何解釋呢?
理論上,我國要支付機器、設備、廠房所產生的折舊/維修/保養等等費用,已經超出我國
的投資/儲蓄,所以資本會減少,直到原點(0,0)停止才對,根本不會有資本累積。
我的想法是A點以左就直接不討論,而是從A點以右開始討論,這樣資本才會一直增加,這
樣A點就會一直有推力往右推,直到B點停止。不知道這樣的想法對不對?謝謝!
--
科目: 總體經濟學
問題:
https://i.imgur.com/rgtXdaF.jpg

我的想法:
這題的特別處在於:所得低於特定值時,人們不會有儲蓄行為,必須高於特定值時才會有
儲蓄。
圖畫出來像是這樣,steady state會發生兩次。
https://i.imgur.com/QCT1JEF.jpg

我的問題是,A點以左的現象該如何解釋呢?
理論上,我國要支付機器、設備、廠房所產生的折舊/維修/保養等等費用,已經超出我國
的投資/儲蓄,所以資本會減少,直到原點(0,0)停止才對,根本不會有資本累積。
我的想法是A點以左就直接不討論,而是從A點以右開始討論,這樣資本才會一直增加,這
樣A點就會一直有推力往右推,直到B點停止。不知道這樣的想法對不對?謝謝!
--
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經濟
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