If a firm adds one more worker and total output increases from 100 to 120, the marginal product of labor equals
a. 220.
b. 120.
c. 100.
d. 20.
d. 20.
Economics
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Briefly describe the concept of the "invisible hand."
What will be an ideal response?
Economics
In the coordination failure model, the most likely explanation of business cycles are
A) money supply shocks. B) government spending shocks. C) total factor productivity shocks. D) fluctuations between "good" and "bad" equilibria.
Economics
If a perfectly competitive industry uses only a small share of the available inputs in a resource market, then the long-run market supply curve for the industry will most likely be: a. vertical
b. horizontal. c. upward sloping. d. downward sloping.
Economics
When U.S. national saving rises, domestic investment also necessarily rises
a. True b. False Indicate whether the statement is true or false
Economics