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 the n*p zz;/bvl-g unemployment rate is high. Identify whichbnwlw/3v*tf n s, bsez )p5i-7 of the following policies will have short-run demand-side eptn- 5 v) s3*es zwbw,/ibfln7ffects 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 Increased Gc,,bzrb/j -qm x+tu d,, increasing AD Improves human capital
Policy II None Lowers labour costs
Policy III Inx,dubq,/z+ -c mb,rjt creased G, increased AD Lowers production costs
Policy IV INcreases C, increasing AD Incentivises production
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