2014年5月IB经济SL真题下载-Paper1
Microeconomics
1. (a) Explain two reasons why governments impose indirect taxes.
(b) Discuss the consequences for consumers, producers and the government of imposing a specific tax on cigarettes.
2. (a) Explain why the price elasticity of supply (PES) for primary commodities tends to be relatively low, while the PES for manufactured products tends to be relatively high.
(b) Discuss possible consequences of a government imposing a price floor on an agricultural product.
Macroeconomics
3. (a) Using a Lorenz curve, explain how the Gini coefficient is derived and interpreted.
(b) Evaluate government policies that could be used to promote a more equal distribution of income.
4. (a) Explain how an increase in investment might affect aggregate demand and aggregate supply.
(b) “An increase in aggregate demand may not lead to an increase in real national income.” To what extent is this statement valid?
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