The table below shows output, fixed, variable, and total costs for a firm in a perfectly competitive market.
Output |
Fixed Cost (FC) |
Variable Cost (VC) |
Total Cost (TC) |
Avg. Fixed Cost (AFC) |
Avg. Variable Cost (AVC) |
Avg. Total Cost (ATC) |
Marginal Cost (MC) |
0 |
5 |
0 |
|||||
1 |
7 |
||||||
2 |
10 |
||||||
3 |
9 |
||||||
4 |
19 |
||||||
5 |
25 |
1. Fill in the blank spaces in the fixed, variable, and total cost columns. Also complete the AFC, AVC, ATC, and MC columns (round all answers to 2 decimal places).
2. If the market price of the good the firm is selling is $6, then what is the profit-maximizing level of output and why? Calculate the profit at the profit-maximizing level of output (show your work). Should the firm operate in the short run? Why?
3. If the market price of the good the firm is selling is $4, then what is the profit-maximizing level of output and why? Calculate the profit at the profit-maximizing level of output (show your work). Should the firm operate in the short run? Why?
4. If the market price of the good the firm is selling is $2, then what is the profit-maximizing level of output and why? Calculate the profit at the profit-maximizing level of output (show your work). Should the firm operate in the short run? Why?
5. Assuming free entry and exit of other firms, what is the long-run equilibrium price in this market? Briefly explain your answer.
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