作者apriLti (国境之南)
看板EconStudy
标题计算inflation rate
时间Mon Jun 12 12:03:08 2006
In 2004, consumers in Dexter consumed only books and pens.
The prices and quantities for 2004 and 2005 are listed in the following table.
The reference base period for Dexter's CPI is 2004.
What is the inflation rate in 2005?
2004 2005
┌───┬──┬──┬┬──┬──┐
│Item │ Q │ P ││ Q │ P │
├───┼──┼──┼┼──┼──┤
│BOOKS │10 │$30 ││ 8 │ $50│
├───┼──┼──┼┼──┼──┤
│PENS │20 │$1 ││ 15 │ $2 │
└───┴──┴──┴┴──┴──┘
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※ apriLti:转录至看板 TransEcoAcc 06/12 12:07