Homer's Donut Shoppe has the production function q = 10L + 20L2 - 5L3. The marginal product of labor is
A) MP = 10 + 40L -15L2
B) MP = 10 + 20L -5L2
C) MP = 10L
D) MP = 10 + 20L
A
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Lauren makes $150 a day as a bank clerk. She takes two days off work without pay to fly to another city to attend the concert of her favorite band. The cost of transportation and lodging for the trip is $250. The cost of the concert ticket is $50. The opportunity cost of Lauren's decision to attend the concert is
A. $600. B. $450. C. $250. D. $300.
Needs-tested spending is best described as
A) spending on programs that entitle qualified persons and businesses to receive benefits. B) spending on programs that have been tested in some manner. C) spending on programs that have proven over time to be sound investments. D) spending on programs that are considered necessities (needed) according to surveys of the public. E) not spending at all but a reference to the reliability of budget.
Given the information in Scenario 4.3, erasers and good b, are:
A) substitutes. B) complements. C) completely unrelated. D) normal. E) inferior.
Long time lags hamper the effectiveness of economic policy because: a. people don't want to wait for economic recovery
b. the longer unemployment lasts, the more intense inflation becomes. c. by the time the impact of a policy is felt, a new problem may have come along that requires a different policy, which may make the economic situation even worse. d. if inflation is allowed to continue for too long, it becomes immune to policy interference. e. if unemployment is allowed to continue for too long, it becomes immune to policy interference.