Is demand elastic or inelastic at this price

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The demand curve for a product is given by Qdx= 1,000 -2Px + .02Pz' where Pz = $400.

a. What is the own price elasticity of demand when Px = $154? Is demand elastic or inelastic at this price? What would happen to the firm's revenue if it decided to charge a price below $154?

b. What is the own price elasticity of demand when Px = $354? Is demand elastic or inelastic at this price? What would happen to the firm's revenue if it decided to charge a price above $354?

c. What is the cross-price elasticity of demand between good X and good Z when, Px = $154? Are goods X and Z substitutes or complements?

Reference no: EM13188752

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