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 part of mar r2j, whydi p9law4uqx,e :42zket-baseqah; 79lkilf:l 2lj r+d policies to encourage competitionr;lahll+k2 9:f7ij ql?
I.Deregulation
II. Personal income tax cuts
III.Trade liberalisation
IV.Abolishing minimum wages
A. I and II only
B. I and III only
C. II, III, and IV only
D. III and IV only
参考答案: B
本题详细解析:
Statement I is correct because deregulation lowers production costs anddn q3flz9i6y. makes it easier for new competitors to enter the market. These q36.fi9 dy lnzoutcomes encourage competition.
Statement II is incorrect because personal income tax cuts fall under market-based supply-side policies relating to incentives, rather than encouraging competition.
Statement III is correct because removing barriers to trade will allow foreign businesses to compete with domestic businesses. This competition incentivises domestic firms to be more efficient.
Statement IV is incorrect because abolishing minimum wages falls under market-based supply-side policies that are aimed at making the labour market more flexible rather than policies to encourage competition.
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