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 2019, 2020, and 2021. The cost of each item in the basket and the total cost of the basket are shown for 2019. Perform these same calculations for 2020 and 2021, and enter the results in the following table
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 2019, 2020, and 2021. The cost of each item in the basket and the total cost of the basket are shown for 2019. Perform these same calculations for 2020 and 2021, and enter the results in the following table
Brief Principles of Macroeconomics (MindTap Course List)
8th Edition
ISBN:9781337091985
Author:N. Gregory Mankiw
Publisher:N. Gregory Mankiw
Chapter12: Money Growth And Intlation
Section: Chapter Questions
Problem 5PA
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Question
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 2019, 2020, and 2021.
The cost of each item in the basket and the total cost of the basket are shown for 2019.
Perform these same calculations for 2020 and 2021, and enter the results in the following table.
|
Quantity in Basket
|
2019
|
2020
|
2021
|
|||
---|---|---|---|---|---|---|---|
Price
|
Cost
|
Price
|
Cost
|
Price
|
Cost
|
||
(Dollars)
|
(Dollars)
|
(Dollars)
|
(Dollars)
|
(Dollars)
|
(Dollars)
|
||
Notebooks | 10 | 3 | 30 | 3 |
|
4 |
|
Calculators | 1 | 75 | 75 | 80 |
|
104 |
|
Large coffees | 300 | 2 | 600 | 2 |
|
2 |
|
Energy drinks | 75 | 2 | 150 | 4 |
|
5 |
|
Textbooks | 8 | 90 | 720 | 110 |
|
120 |
|
Total cost | 5 | 5 | 1,575 | 5 |
|
5 |
|
Price index | 5 | 5 | 100 | 5 |
|
5 |
|
Suppose the base year for this price index is 2019.
In the last row of the table, calculate and enter the value of the CSPI for the remaining years.
Between 2019 and 2020, the CSPI increased by
. Between 2020 and 2021, the CSPI increased by
Which of the following, if true, would illustrate why price indexes such as the CSPI might overstate inflation in the cost of going to college? Check all that apply.
Professors required each student to buy 10 notebooks, regardless of the price.
Energy drinks became increasingly popular on college campuses between 2019 and 2021 due to significant improvements in flavor.
A new mobile device for personal computing became available for purchase.
As the price of calculators rose, fewer students decided to buy them, opting instead to use the free calculators in their cell phones or on their computers.
Expert Solution
Step 1
CSPI stands for College Student Price Index.
It is a price index.
There is a market basket that consists of notebooks, calculators, large coffee, energy drinks, and textbooks.
Price index = (Total cost of the market basket in the current year / Total cost of the market basket in the base year)
The year 2019 is the base year.
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