题目
题目

ECON10003_2025_SM1 Pre-Tutorial Quiz 3

单项选择题

Consider a simple Keynesian economy described by the following equations: 𝐶 = 1800 + 0.6 ( 𝑌 − 𝑇 ) 𝐼 = 900 𝑇 = 100 𝐺 = 100 𝑋 = 50 What is the equilibrium level of output in this economy?

选项
A.2950
B.4975
C.5975
D.6975
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标准答案
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思路分析
We start by identifying the components of aggregate demand in this simple Keynesian model. The consumption function is C = 1800 + 0.6(Y − T). With T = 100, this becomes C = 1800 + 0.6(Y − 100) = 1800 + 0.6Y − 60 = 1740 + 0.6Y. Investment I is given as 900, government spending G ......Login to view full explanation

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