5. Consider a firm in a perfectly competitive market with total costs given by TC = Q...

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5. Consider a firm in a perfectly competitive market with total costs given by TC = Q 3 – 15 Q 2 + 100Q + 30

a. What is this firm’s marginal cost function? Over what range of output are the firm’s marginal costs decreasing? Increasing?

b. Suppose that the market price is $52. What is this firm’s profit-maximizing level of output?

How do you know this is the profit-maximizing output? How much profit does this firm earn by producing the profit-maximizing output?

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Microeconomics

ISBN: 9780716759751

1st Edition

Authors: Austan Goolsbee, Steven Levitt, Chad Syverson

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