Consider a competitive market for which the quantities demanded and supplied (per year) at various prices are given as follows: Price $ Demand mln Supply mln 60 22 14 80 20 16 100 18 18 120 16 20   Calculate the price elasticity of demand when the price is $80 and when the price is $100. Calculate the price elasticity of supply when the price is $80 and when the price is $100. What are the equilibrium price and quantity? Suppose the government sets a price ceiling of $80. Will there be a shortage or a surplus, and if so, how large will it be?

ECON MICRO
5th Edition
ISBN:9781337000536
Author:William A. McEachern
Publisher:William A. McEachern
Chapter5: Elasticity Of Demand And Supply
Section: Chapter Questions
Problem 1.1P: (Calculating Price Elasticity of Demand) Suppose that 50 units of a good are demanded at a price of...
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Consider a competitive market for which the quantities demanded and supplied (per year) at various prices are given as follows:

Price $

Demand mln

Supply mln

60

22

14

80

20

16

100

18

18

120

16

20

 

  1. Calculate the price elasticity of demand when the price is $80 and when the price is $100.
  2. Calculate the price elasticity of supply when the price is $80 and when the price is $100.
  3. What are the equilibrium price and quantity?
  4. Suppose the government sets a price ceiling of $80. Will there be a shortage or a surplus, and if so, how large will it be?
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