Q10. Monthly demand and supply schedule for t-shirts are given by: Price 8 7 6 5 4 3 2 1 Quantity Demanded 6 8 10 12 14 16 18 20 Quantity Supplied 18 16 14 12 10 8 6 4 Income 100 150 200 250 300 350 400 450   a) What is the Price Elasticity of Demand for a price change from $7 to $5? Is it elastic or inelastic? (Use the Arc Elasticity Formula) b) What is the Price Elasticity of Supply for a price change from $7 to $5? Is it elastic or inelastic? (Use the Arc Elasticity Formula) c) Using Total Revenue, is demand elastic or inelastic for a price change from $4 to $3?

Principles of Microeconomics
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ISBN:9781305156050
Author:N. Gregory Mankiw
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Chapter5: Elastic And Its Application
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Q10. Monthly demand and supply schedule for t-shirts are given by:

Price

8

7

6

5

4

3

2

1

Quantity Demanded

6

8

10

12

14

16

18

20

Quantity Supplied

18

16

14

12

10

8

6

4

Income

100

150

200

250

300

350

400

450

 

a) What is the Price Elasticity of Demand for a price change from $7 to $5? Is it elastic or inelastic? (Use the Arc Elasticity Formula)

b) What is the Price Elasticity of Supply for a price change from $7 to $5? Is it elastic or inelastic? (Use the Arc Elasticity Formula)

c) Using Total Revenue, is demand elastic or inelastic for a price change from $4 to $3?

d) What is the Income Elasticity of Demand for t-shirts when income decreases from $300 to $250? (Use the Arc Elasticity Formula)


NOTE: If you have restrictions answering all of them, please answer C&D only.

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