The demand curve for a product is given by QXd = 1,200 - 3PX - 0.1PZ where Pz = $300.a. What is the own price elasticity of demand when Px = $140? Is demand elastic or inelastic at this price? What would happen to the firm’s revenue if it decided to charge a price below $140?Instruction: Enter your response rounded to two decimal places.Own price elasticity: Demand is:    inelastic or  elastic ?If the firm prices below $140, revenue will: decrease  or not change   or increase ?b. What is the own price elasticity of demand when Px = $240? Is demand elastic or inelastic at this price? What would happen to the firm’s revenue if it decided to charge a price above $240?Instruction: Enter your response rounded to one decimal place.Own price elasticity: Demand is:    elastic  or  inelastic ?If the firm prices above $240, revenue will:  not change or  decrease  or increase ?c. What is the cross-price elasticity of demand between good X and good Z when Px = $140? Are goods X and Z substitutes or complements?  Instruction: Enter your response rounded to two decimal places.Cross-price elasticity: Goods X and Z are:   complements  or  substitutes ?

Microeconomics: Private and Public Choice (MindTap Course List)
16th Edition
ISBN:9781305506893
Author:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Publisher:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Chapter7: Consumer Choice And Elasticity
Section: Chapter Questions
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The demand curve for a product is given by QXd = 1,200 - 3PX - 0.1PZ where Pz = $300.

a. What is the own price elasticity of demand when Px = $140? Is demand elastic or inelastic at this price? What would happen to the firm’s revenue if it decided to charge a price below $140?

Instruction: Enter your response rounded to two decimal places.

Own price elasticity: 

Demand is:    inelastic or  elastic ?

If the firm prices below $140, revenue will: decrease  or not change   or increase ?

b. What is the own price elasticity of demand when Px = $240? Is demand elastic or inelastic at this price? What would happen to the firm’s revenue if it decided to charge a price above $240?

Instruction: Enter your response rounded to one decimal place.

Own price elasticity: 

Demand is:    elastic  or  inelastic ?

If the firm prices above $240, revenue will:  not change or  decrease  or increase ?

c. What is the cross-price elasticity of demand between good X and good Z when Px = $140? Are goods X and Z substitutes or complements?
 

Instruction: Enter your response rounded to two decimal places.

Cross-price elasticity: 

Goods X and Z are:   complements  or  substitutes ?

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