Use the information in this table tocalculate total revenue, marginal revenue, and marginal costs. Indicate the profit-maximizing level ofoutput. What market structure is this firm operating in?

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Chapter16: Monopolistic Competition
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Question 5a. Use the information in this table tocalculate total revenue, marginal revenue, and marginal costs. Indicate the profit-maximizing level ofoutput. What market structure is this firm operating in? What would change if the structure were monopolistic competition?

Output.        Price (GHc).         Total Costs (GHc)

1                    5                        10

2                   5                        12

3                  5                        15

4                 5                        19

5                 5                        24

6.                5                       30

7                 5                      45

Under what circumstances would a large size provide an advantage to a firm? How could it serve as a barrier to entry?

c. You and your rival must simultaneously decide what price to advertise in the weekly newspaper. If you each charge a low price, you each earn zero profits. If you each charge a high price, you each earn profits of GH¢3. If you charge different prices, the one charging the higher price loses GH¢5 and the one charging the lower price makes GH¢5.i. Find the equilibrium when there are no repeated transactions.ii. Now suppose there are repeated transactions. How would that change the results?

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