本题目来源于试卷: IB Economics Unit 3.1: Macroeconomics - Economic Output, AD & AS，类别为 IB经济学
[单选题]
Following a decrease in AD to $AD_1$ , identify whether this economy is experiencing an inflationary or recessionary gap at point
A, and what will occur in the long run.
A. Type of gap is Inflationary,Long-run outcome is Unemployment falls
B. Type of gap is Recessionary ,Long-run outcome is Unemployment rises
C. Type of gap is Inflationary,Long-run outcome is Unemployment rises
D. Type of gap is Recessionary ,Long-run outcome is Unemployment falls
参考答案: B
本题详细解析:
When AD decreases (Ar.zwc1;cz rh +D to $AD_1$), the economy will be producing below its full-employment level of output: this is known as a recessionary gap.
During a recessionary gap, unemployment rises as businesses lay off workers in response to decreasing aggregate demand.
Choice A would be correct if AD shifted rightward.
Choice C would be correct if SRAS shifted leftward.
Choice D is not possible, as rising unemployment is a defining characteristic of a recession.
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