Market research has revealed the following information about the market for lamps: The demand schedule can be represented by the equation QD = 24– 3P, where QD is the quantity demanded and P is the price. The supply schedule can be represented by the equation QS= 4 + 2P, where QS is the quantity supplied. (Show all your work). a) Sketch the demand and supply curves, carefully labeling your intercepts. b) Calculate the equilibrium price (P*) and quantity (Q*) in the market for lamps. c) If the market price was artificially set at P=$6, what kind of imbalance would this create in the market (surplus or shortage)? Of exactly how much?

Managerial Economics: A Problem Solving Approach
5th Edition
ISBN:9781337106665
Author:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Chapter8: Understanding Markets And Industry Changes
Section: Chapter Questions
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Market research has revealed the following information about the market for lamps: The demand schedule can be represented by the equation QD = 24– 3P, where QD is the quantity demanded and P is the price. The supply schedule can be represented by the equation QS= 4 + 2P, where QS is the quantity supplied. (Show all your work).
a) Sketch the demand and supply curves, carefully labeling your intercepts.
b) Calculate the equilibrium price (P*) and quantity (Q*) in the market for lamps.
c) If the market price was artificially set at P=$6, what kind of imbalance would this create in the market (surplus or shortage)? Of exactly how much?
d) If the market price was artificially set at P=$2, what kind of imbalance would this create in the market (surplus or shortage)? Of exactly how much?  

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