Suppose you are given the following information:  Q s = 100 + 3P Q d = 400 – 2P  where Qs is the quantity supplied, Qd is the quantity demanded and P is price.   1. The income elasticity of Abigail’s demand for CDs is 0,75. For Abigail Cds are a normal  good or an inferior good? Explain your answer.

ECON MICRO
5th Edition
ISBN:9781337000536
Author:William A. McEachern
Publisher:William A. McEachern
Chapter5: Elasticity Of Demand And Supply
Section: Chapter Questions
Problem 4.9P: (Other Elasticity Measures) Complete each of the following sentences: a. The income elasticity of...
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Suppose you are given the following information:
 Q
s = 100 + 3P Q
d = 400 – 2P
 where Qs
is the quantity supplied, Qd
is the quantity demanded and P is price.

 

1. The income elasticity of Abigail’s demand for CDs is 0,75. For Abigail Cds are a normal
 good or an inferior good? Explain your answer. 

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