10. The following is a total cost curve. Sketch the corresponding marginal cost curve. If the price of output is $3 and there are no fixed costs, what is the profit-maximizing level of output?

Microeconomics
13th Edition
ISBN:9781337617406
Author:Roger A. Arnold
Publisher:Roger A. Arnold
Chapter9: Perfect Competition
Section9.2: Perfect Competition In The Short Run
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10. The following is a total cost curve. Sketch the corresponding
marginal cost curve. If the price of output is $3 and there
are no fixed costs, what is the profit-maximizing level
of output?
Transcribed Image Text:10. The following is a total cost curve. Sketch the corresponding marginal cost curve. If the price of output is $3 and there are no fixed costs, what is the profit-maximizing level of output?
600
200
100
200
300 4
11. The following curve is a production function for a firm that
uses just one variable factor of production, labor. It shows total
output, or product, for every level of input.
a. Derive and graph the marginal product curve.
b. Suppose the wage rate is $4. Derive and graph the firm's
marginal cost curve.
c. If output sells for $6, what is the profit-maximizing level of
output? How much labor will the firm hire?
Total product
200
100
100
200
300
Units of labor
Total output
Transcribed Image Text:600 200 100 200 300 4 11. The following curve is a production function for a firm that uses just one variable factor of production, labor. It shows total output, or product, for every level of input. a. Derive and graph the marginal product curve. b. Suppose the wage rate is $4. Derive and graph the firm's marginal cost curve. c. If output sells for $6, what is the profit-maximizing level of output? How much labor will the firm hire? Total product 200 100 100 200 300 Units of labor Total output
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