one input and derive the short-run cost function. Show that long-run average and marginal cost are constant and equal. Show that for every level of the fixed inpu average cost and long-run average cost are equal at the minimum level of short- cost. Illustrate your results in the cost-output plane.

Essentials of Economics (MindTap Course List)
8th Edition
ISBN:9781337091992
Author:N. Gregory Mankiw
Publisher:N. Gregory Mankiw
Chapter12: The Cost Of Production
Section: Chapter Questions
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1. Derive the cost function for the two-input, constant-returns, Cobb-Douglas technology. Fix
one input and derive the short-run cost function. Show that long-run average and long-run
marginal cost are constant and equal. Show that for every level of the fixed input, short-run
average cost and long-run average cost are equal at the minimum level of short-run average
cost. Illustrate your results in the cost-output plane.
Transcribed Image Text:1. Derive the cost function for the two-input, constant-returns, Cobb-Douglas technology. Fix one input and derive the short-run cost function. Show that long-run average and long-run marginal cost are constant and equal. Show that for every level of the fixed input, short-run average cost and long-run average cost are equal at the minimum level of short-run average cost. Illustrate your results in the cost-output plane.
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