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]
Which of the following are characteri45mgzu 4rqad.stics of interventiomnn sx47 *a-stnist supply-side policiesat-4xsnmns * 7?
I. Provision of education and training
II. Anti-monopoly regulation
III.Improving the quantity, quality, and access to health care
IV. Provision of infrastructure
A. I and II only
B. I and III only
C. I, II, and III only
D. I, II, and IV only
参考答案: D
本题详细解析:
Statements I and III are characteristics of interdj 3vaf 7r9kj5ventionist supply-side policies. Providing education or improving quality and access to health care improves human capital, increasing aggregate supply.
Statement II is an example of a rfda 7 v35kjj9market-based supply-side policy aimed at encouraging competition, rather than a characteristic of interventionist supply-side policies
Statement IV is also characteristic of interventionist supply-side policy, because providing infrastructure makes the economy more efficient and productive.
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