Suppose the demand curve for a product is given by Q=10-2P+Ps, where P is the price of the product and Ps is the price of a substitute good. The price of the substitute good is $2.00. Suppose P= $1.00. What is the price elasticity of demand? What is the cross-price elasticity of demand? Suppose the price of the good, P, goes to $2.00. Now what is the price elasticity of demand? What is the cross-price elasticity of demand?

Survey Of Economics
10th Edition
ISBN:9781337111522
Author:Tucker, Irvin B.
Publisher:Tucker, Irvin B.
Chapter5: Price Elasticity Of Demand And Supply
Section: Chapter Questions
Problem 7SQP: Suppose a movie theater raises the price of popcorn 10 percent, but customers do not buy any less...
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Suppose the demand curve for a product is given by Q=10-2P+Ps, where P is the price of the product and Ps is the price of a substitute good. The price of the substitute good is $2.00.

  1. Suppose P= $1.00. What is the price elasticity of demand? What is the cross-price elasticity of demand?
  2. Suppose the price of the good, P, goes to $2.00. Now what is the price elasticity of demand? What is the cross-price elasticity of demand?
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