ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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Suppose that a firm has production function F(L, K) = L2/3 K1/3 for producing widgets, the
wage rate for labor is w = $400, and the rental rate of capital is r = $25.
a) Suppose that the firm has received an order for Q = 120 units of output. Neatly specify this firm’s cost
minimization problem, using the particulars associated with this problem.
b) Give two equations that an interior solution satisfies, tailoring your equations to the particulars of this
problem.
c) Solve the two equations for the firm’s optimal choice. Show your work.
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