2. Calculating inflation using a simple price index Consider a fictional price index, the College Student Price Index (CSPI), based on a typical college student's annual purchases. Suppose the following table shows information on the market basket for the CSPI and the prices of each of the goods in 2020, 2021, and 2022. The cost of each item in the basket and the total cost of the basket are shown for 2020. Perform these same calculations for 2021 and 2022, and enter the results in the following table. 2020 2021 2022 Price Cost Price Quantity in Basket (Dollars) (Dollars) (Dollars) Cost (Dollars) Price (Dollars) Cost (Dollars) Notebooks 15 2 30 5 8 Calculators 1 70 70 100 130 Large sodas 250 2 500 2 2 Energy drinks 50 2 100 4 6 Textbooks 10 120 1,200 150 180 Total cost Price index 1,900 100 Suppose the base year for this price index is 2020. In the last row of the table, calculate and enter the value of the CSPI for the remaining years. Between 2020 and 2021, the CSPI increased by % Between 2021 and 2022, the CSPI increased by
2. Calculating inflation using a simple price index Consider a fictional price index, the College Student Price Index (CSPI), based on a typical college student's annual purchases. Suppose the following table shows information on the market basket for the CSPI and the prices of each of the goods in 2020, 2021, and 2022. The cost of each item in the basket and the total cost of the basket are shown for 2020. Perform these same calculations for 2021 and 2022, and enter the results in the following table. 2020 2021 2022 Price Cost Price Quantity in Basket (Dollars) (Dollars) (Dollars) Cost (Dollars) Price (Dollars) Cost (Dollars) Notebooks 15 2 30 5 8 Calculators 1 70 70 100 130 Large sodas 250 2 500 2 2 Energy drinks 50 2 100 4 6 Textbooks 10 120 1,200 150 180 Total cost Price index 1,900 100 Suppose the base year for this price index is 2020. In the last row of the table, calculate and enter the value of the CSPI for the remaining years. Between 2020 and 2021, the CSPI increased by % Between 2021 and 2022, the CSPI increased by
Chapter18: Introduction To Macroeconomics: Unemployment, Inflation, And Economic Fluctuations
Section: Chapter Questions
Problem 17P
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
Transcribed Image Text:2. Calculating inflation using a simple price index
Consider a fictional price index, the College Student Price Index (CSPI), based on a typical college student's annual purchases. Suppose the following
table shows information on the market basket for the CSPI and the prices of each of the goods in 2020, 2021, and 2022.
The cost of each item in the basket and the total cost of the basket are shown for 2020.
Perform these same calculations for 2021 and 2022, and enter the results in the following table.
2020
2021
2022
Price
Cost
Price
Quantity in Basket (Dollars) (Dollars) (Dollars)
Cost
(Dollars)
Price
(Dollars)
Cost
(Dollars)
Notebooks
15
2
30
5
8
Calculators
1
70
70
100
130
Large sodas
250
2
500
2
2
Energy drinks
50
2
100
4
6
Textbooks
10
120
1,200
150
180
Total cost
Price index
1,900
100
Suppose the base year for this price index is 2020.
In the last row of the table, calculate and enter the value of the CSPI for the remaining years.
Between 2020 and 2021, the CSPI increased by
%
Between 2021 and 2022, the CSPI increased by
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