Using regression analysis on data from a field experiment, the demand curve for a product is estimated to be 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? Enter your response rounded to two decimal places. Own price elasticity: Demand is:           . If the firm prices below $140, revenue will:

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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Using regression analysis on data from a field experiment, the demand curve for a product is estimated to be 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?

Enter your response rounded to two decimal places.

Own price elasticity:

Demand is:           .

If the firm prices below $140, revenue will:

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