A manufacturer estimates that the annual output at a certain factory is given by K,L) = 40K0.8L0.2 units, where K is the capital expenditure in thousands of dollars a size of the labor force in worker-hours. Suppose that the current capital expenditure is 0000 and the labor level is 560 worker-hours. ind the current marginal productivity of capital QK- SWER: ind the current marginal productivity of labor QL. SWER: hould the manufacturer consider adding a unit of canital or a unit of labor in order to ir

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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A manufacturer estimates that the annual output at a certain factory is given by
Q(K, L) = 40KL0.2 units, where K is the capital expenditure in thousands of dollars and L is
0.8
the size of the labor force in worker-hours. Suppose that the current capital expenditure is
$300000 and the labor level is 560 worker-hours.
a. Find the current marginal productivity of capital Qk -
ANSWER:
b. Find the current marginal productivity of labor QL.
ANSWER:
c. Should the manufacturer consider adding a unit of capital or a unit of labor in order to increase
output more quickly?
OA. capital
B. labor
Transcribed Image Text:A manufacturer estimates that the annual output at a certain factory is given by Q(K, L) = 40KL0.2 units, where K is the capital expenditure in thousands of dollars and L is 0.8 the size of the labor force in worker-hours. Suppose that the current capital expenditure is $300000 and the labor level is 560 worker-hours. a. Find the current marginal productivity of capital Qk - ANSWER: b. Find the current marginal productivity of labor QL. ANSWER: c. Should the manufacturer consider adding a unit of capital or a unit of labor in order to increase output more quickly? OA. capital B. labor
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