本题目来源于试卷: IB Economics Unit 3.2: Macroeconomics - Macroeconomic Objectives，类别为 IB经济学
[单选题]
Which of the following will n6ww 5.no4d *h+wrnr9kf wsn0 cot cause inflazi;qh+ i t,p/btion?
A. A rise in consumer confidence
B. A rise in global oil prices
C. Protests by workers resulting in higher wages
D. A decrease in sales taxes
参考答案: D
本题详细解析:
A decrease in sales taxes will lower production qi2xmlz.u4s y* +l7 mh 3hwf,kcosts for businesses across the economy, which increases short-run aggregate supply, reducing inflationary pressure.
Choice A will cause demand-pull inflation. Choices B and C will cause cost-push inflation. Therefore, choices A, B, and C are causes of in k mi4hyw2,h.s fu* xz7llmq+3flation.
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