Economics Today: The Micro View, Student Value Edition (18th Edition)
Economics Today: The Micro View, Student Value Edition (18th Edition)
18th Edition
ISBN: 9780133916669
Author: Roger LeRoy Miller
Publisher: PEARSON
Question
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Chapter 19, Problem 6P
To determine

It is very difficult to find goods with perfectly elastic or perfectly inelastic demand. We can, however, find goods that lie near these extremes. Characterize demands for the following goods as being near perfectly elastic or near perfectly inelastic.

a). Corn grown and harvested by a small famer in lowa

b). Heroin for a drug addict

c). for a desert hiker

d). One of several optional textbooks in a pass-fail course

Concept Introduction:

Perfectly elastic demand: It means, a small change in price can cause an infinite change in quantity demanded. In this case, e d = . The demand curve will be parallel to x-axis (horizontal in shape).

Perfectly inelastic demand: It means, a change in price can cause no change in quantity demanded. In this case,

e d 0, which means, quantity demanded is independent of change in the price level. The demand curve will be parallel to the y-axis (vertical in shape).

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