問題詳情
11. In a certain economy, when income is $1000, consumer spending is $800, The value of themultiplier for this economy is 2.5. It follows that, when income is $1060, consurner spending is
(A) $815.
(B) $836.
(C) $900.
(D) $950.
參考答案
用户評論
【milkfish】評論
簡單凱因斯模型:C=C0+b*Y ->800=C0+b*1000乘數K=1/(1-b)=2.5 ->b=3/5以上兩式:800=C0+3/5*1000解出C0=200最後代入解得C=200+3/5*1060=836Ans:(B)