Math Problem Statement
Suppose a movie theater determines that the elasticity of demand for movie tickets is -2.0 for senior citizens and –1.5 for adults under age 65, and the marginal cost is $5 per consumer. Use the Lerner index to determine the price senior citizens should be charged and the price adults under age 65 should be charged in order to maximize profits.
Solution
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Math Problem Analysis
Mathematical Concepts
Economics
Price Elasticity of Demand
Profit Maximization
Lerner Index
Formulas
Lerner Index: L = (P - MC) / P
Price formula: P = MC / (1 + 1/E)
Theorems
Lerner Index Theorem
Suitable Grade Level
College Level Economics or Advanced High School Economics
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