A consumer expenditure survey reports the following information on consumer spending:     2020   2021     Price Quantity Price Quantity Product (1) $10 7 $10 7 Product (2) $6 10 $8 12 Product (3) $12 5 $14 10   a) Using 2020 as the base year, by how much does a "cost of products" index increase between 2020 and 2021? b) Calculate the inflation rate between 2020 and 2021, using the CPI you calculated in (a)

Principles of Economics 2e
2nd Edition
ISBN:9781947172364
Author:Steven A. Greenlaw; David Shapiro
Publisher:Steven A. Greenlaw; David Shapiro
Chapter22: Inflation
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A consumer expenditure survey reports the following information on consumer spending:

 

 

2020

 

2021

 

 

Price

Quantity

Price

Quantity

Product (1)

$10

7

$10

7

Product (2)

$6

10

$8

12

Product (3)

$12

5

$14

10

 

a) Using 2020 as the base year, by how much does a "cost of products" index increase between 2020 and 2021?

b) Calculate the inflation rate between 2020 and 2021, using the CPI you calculated in (a)

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