小妹是本科新生，有几题英文宏观问题请教各位学长学姐

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3. If the Consumer Price Index (CPI) overstates the true rate of inflation, the use of the CPI to adjust nominal incomes results in
A) understating gains in real incomes.
B) overstating gains in real incomes.
C) an accurate statement of gains in real incomes.
D) nominal values equaling real values.
E) an arbitrary redistribution of income.

15. The CPI equals 120 in year one and 132 in year two. If the nominal wage is $15 in year one and a contract calls for the real wage to increase by 4%, what will be the nominal wage in year two?
A. $16.50
B. $15.00
C. $15.60
D. $17.16
E. $17.10

And this question,

2. The consumer price index for Planet Econ consists of only two items: books and hamburgers. In 2009, the base year, the typical consumer purchased 5 books for $20 each and 30 hamburgers for $1 each. In 2010, the typical consumer purchased 8 books for $22 each and 36 hamburgers for $1.50 each. The consumer price index for 2010 on Planet Econ equals
A. 100
B. 108
C. 115
D. 123
E. 119

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关键词：宏观问题 学长学姐 distribution Hamburger inflation

好像是比较基础的题目，是不是书没看透啊

lion_dadi 发表于 2012-2-17 11:39
好像是比较基础的题目，是不是书没看透啊

我们没有课本，都是看老师的ppt，有些地方很难理解……

第一个a，CPI高估，则名义利率也高估，利率提高，收入下降。通胀侵蚀购买力，高估通胀，就低估了购买力
第二个d,132/120=1.1是通胀率，实际工资增加4%，则名义增加1.04*1.1=1.144,15*1.144=17.16
第三个e,(22*5+30*1.6)/(20*5+30*1)=119.
个人意见，呵呵

1.5吧