Principles of Economics (MindTap Course List)
8th Edition
ISBN: 9781305585126
Author: N. Gregory Mankiw
Publisher: Cengage Learning
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Question
Chapter 5, Problem 1PA
(a)
To determine
Classifying the goods as elastic and inelastic.
(b)
To determine
Classifying the goods as elastic and inelastic.
(c)
To determine
Classifying the goods as elastic and inelastic.
(d)
To determine
Classifying the goods as elastic and inelastic.
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Answer each of the questions on your paper and/or in a computer file. To receive credit, youmust show all work.
The price elasticity of demand for business air travel is -0.75 and for nonbusiness air travel is-1.50.
a. Give an interpretation of the price elasticity of demand for business air travel.
b. In what category does the price elasticity of demand for nonbusiness air travel fall?
c. Show graphically how airlines could use third-degree price discrimination in thiscase.
Which of these products would have the lowest elasticity of demand?
A. public transportation
B. cosmetic surgery
C. frozen pizza
D. electricity
Consider the following pairs of goods. In each case, which would you expect to have the more elastic demand? Why?
a. water or diamonds
b. insulin or nasal decongestant spray
c. food in general or breakfast cereal
d. gasoline over the course of a week or gasoline over the course of a
year
e. personal computers or IBM personal computers
Chapter 5 Solutions
Principles of Economics (MindTap Course List)
Ch. 5.1 - Define the price elasticity of demand. Explain...Ch. 5.2 - Define the price elasticity of supply. Explain...Ch. 5.3 - Prob. 3QQCh. 5 - A life-saving medicine without any close...Ch. 5 - The price of a good rises from 8 to 12, and the...Ch. 5 - A linear, downward-sloping demand curve is a....Ch. 5 - Prob. 4CQQCh. 5 - An increase in the supply of a good will decrease...Ch. 5 - Over time, technological advance increases...Ch. 5 - Prob. 1QR
Ch. 5 - List and explain the four determinants of the...Ch. 5 - Prob. 3QRCh. 5 - Prob. 4QRCh. 5 - If demand is elastic, how will an increase in...Ch. 5 - What do we call a good with an income elasticity...Ch. 5 - How is the price elasticity of supply calculated?...Ch. 5 - If a fixed quantity of a good is available, and no...Ch. 5 - Prob. 9QRCh. 5 - Prob. 1PACh. 5 - Prob. 2PACh. 5 - Suppose the price elasticity of demand for heating...Ch. 5 - A price change causes the quantity demanded of a...Ch. 5 - Prob. 5PACh. 5 - The price of coffee rose sharply last month, while...Ch. 5 - Suppose that your demand schedule for pizza is as...Ch. 5 - The New York Times reported (Feb. 17, 1996) that...Ch. 5 - Prob. 9PACh. 5 - Prob. 10PACh. 5 - You are the curator of a museum. The museum is...Ch. 5 - Prob. 12PA
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- From the data in Table 5.5 about demand for smart phones, calculate the price elasticity of demand from: point B to point C, point D to point E, and point G to point H. Classify the elasticity at each point as elastic, inelastic, or unit elastic.arrow_forwardIf the elasticity of demand for hamburgers equals 21.5 and the quantity demanded equals 40,000, predict what will happen to the quantity demanded of hamburgers when the price increases by 10 percent. If the price falls by 5 percent, what will happen?arrow_forwardOver time, technological advance increases consumers incomes and reduces the price of smartphones. Each of these forces increases the amount consumers spend on smartphones if the income elasticity of demand is greater tha____________ and if the price elasticity of demand is greater than_____________. a. zero, zero b. zero, one c. one. zero d. one, onearrow_forward
- Charles loves Mello Yello and will spend 10 per week on the product no matter what the price. What is his price elasticity of demand for Mello Yello?arrow_forwardThe quantity supplied of a good rises from 120 to 140 as price rises from 4 to 5.50. What is the price elasticity of supply of the good?arrow_forwardThe equation for a supply curve is P=3Q8. What is the elasticity in moving from a price of 4 to a price of 7?arrow_forward
- Suppose you could buy shoes one at a time, miter than in pain. What do you predict the cross-price elasticity for left shoes and right shoes would be?arrow_forwardThe equation for a demand curve is P=483Q. What is the elasticity in moving from quantity of 5 to a quantity of 6?arrow_forwardWhat is the price elasticity of demand? Can you explain it in your own words?arrow_forward
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