Crystallee2020-03-20 20:02:40
老师好~原版书190页9题 If the GDP deflator values for 2008 and 2010 were 190 and 212.8, respectively, which of the following best describes the annual growth rate of the overall price level? A. 5.8% B. 6% c. 12% 请老师帮忙解析本题,答案的解题过程没有看明白
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袁嘉禾2020-03-22 11:06:05
190(1+x)²= 212.8,因为是两年,所以要平方
解出x得5.8%
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