Let AC(q) and MC(q) be the average cost function and the marginal cost function respectively. (a) Show that if AC(q) has a critical point at q = q*, then MC(q*) AC(q*). (b) Use the second derivative test to write down the conditions (in terms of MC(q)) for the average cost function AC(q) being minimized at q = q*.
Let AC(q) and MC(q) be the average cost function and the marginal cost function respectively. (a) Show that if AC(q) has a critical point at q = q*, then MC(q*) AC(q*). (b) Use the second derivative test to write down the conditions (in terms of MC(q)) for the average cost function AC(q) being minimized at q = q*.
Chapter6: Proudction Costs
Section: Chapter Questions
Problem 4SQ
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