Essentials of Economics (MindTap Course List)
8th Edition
ISBN: 9781337091992
Author: N. Gregory Mankiw
Publisher: Cengage Learning
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Chapter 16, Problem 4CQQ
To determine
Thesubstitution effect with
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Because consumers can sometimes substitutecheaper goods for those that have risen in price,a. the CPI overstates inflation.b. the CPI understates inflation.c. the GDP deflator overstates inflation.d. the GDP deflator understates inflation.
One commonly used measure of inflation is the annual rate of change of the Consumer Price Index (CPI). A TV news story says that the annual rate of change of the CPI is increasing. What does this say about the shape of the graph of the CPI?
Choose the correct answer below.
A.
The graph of the CPI is falling.
B.
The graph of the CPI is concave upward.
C.
The graph of the CPI is rising.
D.
The graph of the CPI is concave downward.
What is the relationship between the CPI and the inflation rate?
When the CPI _______.
A.
is constant, the inflation rate is negative
B.
falls, the inflation rate is positive and low
C.
rises slowly, the inflation rate is low
D.
rises slowly, the inflation rate is negative
Chapter 16 Solutions
Essentials of Economics (MindTap Course List)
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- The table shows the quantities of the goods Suzie bought and the prices she paid during two consecutive weeks. Suzie's CPI market basket contains the goods she bought in Week 1. Calculate the cost of Suzie's CPI market basket in Week 1 and in Week 2. What percentage of the CPI market basket is gasoline? Calculate the value of Suzie's CPI in Week 2 and her inflation rate in week 2. The cost of her CPI market basket in Week 2 is $ 95.75. >>> Answer to 2 decimal places. Gasoline is 36.3 percent of the CPI market basket. >>> Answer to 1 decimal place. Week 1 Item The cost of Suzie's CPI market basket in Week 1 is $ 103.25. >>> Answer to 2 decimal places. The value of Suzie's CPI in Week 2 is >>> Answer to 1 decimal place. Coffee Books Gasoline Week 2 Item Coffee Books Gasoline Concert Quantity 13 cups 1 15 gallons Quantity 13 cups 2 5 gallons 1 ticket Price $2.75 a cup $30.00 each $2.50 a gallon Price $2.75 a cup $15.00 each $3.00 a gallon $95 eacharrow_forwardThe table shows the quantities of the goods Suzie bought and the prices she paid during two consecutive weeks. Suzie's CPI market basket contains the goods she bought in Week 1. Calculate the cost of Suzie's CPI market basket in Week 1 and in Week 2. What percentage of the CPI market basket is gasoline? Calculate the value of Suzie's CPI in Week 2 and her inflation rate in week 2. The cost of Suzie's CPI market basket in Week 1 is $ >>> Answer to 2 decimal places. m Week 1 Item Coffee Books Gasoline Week 2 Item Coffee Books Gasoline Concert Quantity 8 cups 1 25 gallons Quantity 8 cups 4 15 gallons 1 ticket Price $4.00 a cup $25.00 each $2.00 a gallon Price $4.00 a cup $12.50 each $2.50 a gallon $95 eacharrow_forwardWhich of the following are signs of inflation? A.The price of a house in a high-demand market increased by 6% last year. B. CPI in the European Union was 101 in 2017 and 104 in 2018. c.The price of lithium-ion batteries falls as new production technologies make manufacturing cheaper.arrow_forward
- If inflation is expected to increase, A. the nominal interest rate will increase. B. the nominal interest rate will decrease. C. the real interest rate will increase. D. the nominal interest rate will remain the samearrow_forward7) In 2010, a bottle of Coke cost $1. In 2020, it would cost $1.50. The CPI for 2020 was 260 and the CPI for 2010 was 220. Which of the following statements is correct? A) The real price of Coke stayed the same. B) The real price of Coke decreased. C) The real price of Coke increased. D) The nominal price of Coke stayed the same.arrow_forwardWhat is a consequence that arises from the CPI bias? A. A wage contract linked to the CPI gives workers less income than the firm intended. B. The bias in the CPI decreases government outlays. C. Tax adjustments based on the CPI decrease the amount paid in taxes. D. The bias in the CPI eliminates the need for people to shop in discount stores.arrow_forward
- What is the effect of the sources of bias on the CPI calculation? A. Changes in relative prices lead consumers to change the items they buy, and the CPI reflects this substitution. B. The new goods bias injects a downward bias into the CPI. C. When faced with higher prices, people use discount stores more frequently and convenience stores less frequently, but the CPI doesn't include this outlet substitution. D. When the quality of a good improves over time, the CPI doesn't include the portion of the price rise attributable to the higher quality in its calculation.arrow_forwardIn a country where apples are produced and exported but not consumed, a change in the price of apples will affect A. the CPI but not the GDP deflator. B. the GDP deflator but not the CPI. C. both the CPI and the GDP deflator. D. neither the CPI nor the GDP deflator. PROVIDE A BRIEF WRITTEN EXPLANATION JUSTIFYING YOUR CHOICE.arrow_forwardWhat information is given by the CPI? The CPI tells us _______. A. the price level in a given period expressed as a percentage of the price level in the base period, which equals zero B. the price level in a given period expressed as a percentage of the price level in the base period, which equals 100 C. the inflation rate in a given period compared to the inflation rate in the base period, which equals 100 D. the inflation rate in a given period compared to the inflation rate in the base period, which equals zeroarrow_forward
- In a simple economy, people consume only two goods: food and clothing. The market basket of goods used to compute the CPI has 50 units of food and 10 units of clothing. Food Clothing Last year's price $4 $8 This year's price $6 $16 a. What are the percentage increases in the price of food and in the price of clothing? b. What is the percentage increase in the CPI? c. Do these price changes affect all consumers to the same extent? Explainarrow_forwardWhat does it mean when the CPI is higher this year than last? Select one: a. The rate of inflation has increased. b. There has been inflation since last year. c. Real prices have increased. d. Real prices have decreased.arrow_forwardWhat type of bias might be introduced if the CPI only represents the change in the price of a gallon of gas? A. new goods bias B. quality change bias C. commodity substitution bias D. outlet substitution biasarrow_forward
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