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Each month the Current Employment Statistics (CES) program surveys numerous businesses and government agencies in order to obtain detailed data on earnings of workers. Consider the following data on the national average of hourly earnings for 2008. Also included is the corresponding consumer price index for 2008. The data set can also be found on the text website, labeled Earnings 2008.
Month
Earnings
CPI
January
21.25
173.3
July
21.66
183.7
February
21.29
August
21.74
181.9
March
21.43
175.8
September
21.80
182.0
April
176.5
October
21.84
177.3
May
21.52
178.8
November
21.93
172.3
June
21.60
181.5
December
21.96
169.4
a. Use the CPI to deflate the national average of hourly earnings.
b. Compute the percentage change in the nominal as well as real hourly earnings in 2008.
c. Were consumers getting better off over 2008? Explain.
Use the following information on CPI and PPI for the next three exercises.
Year
CPI (1982-84 = 100)
PPI (1982 = 100)
2006
201.59
164.80
2007
207.34
172.70
2008
215.30
189.60
2009
214.54
172.90
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