In the short run, a firm cannot vary its capital, K=2, but it can vary its labor, L. It produces output, q. You are given two production functions. (a) q = 10L + K           MPL = 10 (b) q = L0.5K0.5              For each production function, please determine whether the production function will show diminishing marginal product (diminishing marginal returns) as labor increases. You must give an explanation for each answer. (Note: Diminishing returns of labor refer to the decrease in marginal product of labor as the quantity of labor increases).

Managerial Economics: Applications, Strategies and Tactics (MindTap Course List)
14th Edition
ISBN:9781305506381
Author:James R. McGuigan, R. Charles Moyer, Frederick H.deB. Harris
Publisher:James R. McGuigan, R. Charles Moyer, Frederick H.deB. Harris
Chapter7: Production Economics
Section: Chapter Questions
Problem 5E
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In the short run, a firm cannot vary its capital, K=2, but it can vary its labor, L. It produces output, q. You are given two production functions.

(a) q = 10L + K           MPL = 10

(b) q = L0.5K0.5             

For each production function, please determine whether the production function will show diminishing marginal product (diminishing marginal returns) as labor increases. You must give an explanation for each answer.

(Note: Diminishing returns of labor refer to the decrease in marginal product of labor as the quantity of labor increases).

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