The following table shows the demand for a product produced by a monopolist, who has a constant marginal cost and an average total cost of 45 per unit. Quantity Price per unit 0 120 1 105 2 90 3 75 4 60 5 45 6 30 Calculate the total revenue and marginal revenue for the level of quantity. What are the profit-maximizing output level and price level of the product? In no more than three sentences, explain why. Calculate the monopolist’s profit. Calculate the Lerner Index for this industry.

Economics: Private and Public Choice (MindTap Course List)
16th Edition
ISBN:9781305506725
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
Chapter24: Price-searcher Markets With High Entry Barriers
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Problem 15CQ
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The following table shows the demand for a product produced by a monopolist, who has a constant marginal cost and an average total cost of 45 per unit.

Quantity

Price per unit

0

120

1

105

2

90

3

75

4

60

5

45

6

30

  1. Calculate the total revenue and marginal revenue for the level of quantity.
  2. What are the profit-maximizing output level and price level of the product? In no more than three sentences, explain why.
  3. Calculate the monopolist’s profit.
  4. Calculate the Lerner Index for this industry.
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