1. The demand curve for a product is given by Qx= 1,200 – 3Px – 0.1Pz Where Pz SR300. What is the own price elasticity of demand when Px= SR140? Is demand elastic or inelastic at this price? What would happen to the firm's revenue if it decided to a. charge a price below SR140? b. What is the own price elasticity of demand when Px= SR240? Is demand elastic or inelastic at this price? What would happen to the firm's revenue if it decided to charge a price above SR240? c. What is the cross price elasticity of demand between good X and good Z when Px=SR140? Are good X and good Z substitutes or complements?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
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Assignment 3
Due on
Chapter 3
1. The demand curve for a product is given by Qd, = 1,200 – 3Px – 0.1Pz
Where Pz SR300,
a. What is the own price elasticity of demand when Px= SR140? Is demand elastic or
inelastic at this price? What would happen to the firm's revenue if it decided to
S.
charge a price below SR140?
b. What is the own price elasticity of demand when Px= SR240? Is demand elastic or
inelastic at this price? What would happen to the firm's revenue if it decided to
S.
charge a price above SR240?
c. What is the cross price elasticity of demand between good X and good Z when
Px=SR140? Are good X and good Z substitutes or complements?
Transcribed Image Text:Assignment 3 Due on Chapter 3 1. The demand curve for a product is given by Qd, = 1,200 – 3Px – 0.1Pz Where Pz SR300, a. What is the own price elasticity of demand when Px= SR140? Is demand elastic or inelastic at this price? What would happen to the firm's revenue if it decided to S. charge a price below SR140? b. What is the own price elasticity of demand when Px= SR240? Is demand elastic or inelastic at this price? What would happen to the firm's revenue if it decided to S. charge a price above SR240? c. What is the cross price elasticity of demand between good X and good Z when Px=SR140? Are good X and good Z substitutes or complements?
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