本题目来源于试卷: IB Economics Unit 3.5: Macroeconomics - Supply-Side Policies，类别为 IB经济学
[单选题]
An economy is in recession and th9ri5q sxj-o 4ue unemployment rate is high. 9; uda70yrb ihl7to/dIdentify which of the following policies will have shordlryh0a9ut ;id7b 7o/t-run demand-side effects and long-run supply-side effects:
I.Provision of education and healthcare
II.Reducing the power of trade unions
III. Provision of infrastructure
IV.Personal income tax cuts
A. I and II only
B. I and III only
C. I, II, and IV only
D. I, III, and IV only
参考答案: D
本题详细解析:
Demand-side effects (SR) Supply-side effect (LR)
Policy I+1cle, )yw7a ns+2(ppob azmy Increased G, increasing AD Improves human capital
Policy II None Lowers labour costs
Policy III Increased G, increased AD Lozmla wse(b+y pcan1yp7), 2o+ wers production costs
Policy IV INcreases C, increasing AD Incentivises production
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