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.

Survey Of Economics
10th Edition
ISBN:9781337111522
Author:Tucker, Irvin B.
Publisher:Tucker, Irvin B.
Chapter8: Monopoly
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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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