The data of Macroeconomics Price indices A Obtain data for t
The data of Macroeconomics: Price indices
A. Obtain data for the consumer price index (CPI) and the GDP deflator (use the chain-type price index for GDP) for the the following years: 1972,1973 and 1974.
B. Calculate the inflation rate between 1972-1973 and between 1973-1974 using the CPI measure.
C. Calculate the inflation rate between 1972-1973 and between 1973-1974 using the GDP deflator measure.
D. in late 1973, OPEC (Organization of the Petroleum Exporting Countries) tripled the price of oil. How can this fact explain the difference in inflation rate between 1973-1974 using the CPI measure vs. the GDP deflator measure?
Solution
PART- A. Answer:
Year
CPI
GDP Deflator
1972
41.8
25.37
1973
44.4
27.08
1974
49.3
29.92
?
PART- B. Answer:
Year
Inflation rate
Working
1972-1973
6.22%
(44.4 - 41.8) / 41.8
1973-1974
11.036%
(49.3 - 44.4) / 44.4
?
PART- C. Answer:
Year
Inflation rate
Working
1972-1973
6.74%
(27.08 - 25.37) / 25.37
1973-1974
10.487%
(29.92 - 27.08) / 27.08
?
PART- D. Answer: The GDP deflator includes basket of all final goods and services produced in the domestic economy, and conversely the CPI basket uses the goods and services purchased by specific consumers. Thus will give different inflation rate
?
| Year | CPI | GDP Deflator |
| 1972 | 41.8 | 25.37 |
| 1973 | 44.4 | 27.08 |
| 1974 | 49.3 | 29.92 |

