Which of the following would generate positive externalities?
A. Flu vaccinations.
B. Farmers' use of pesticides.
C. Cigarette smoking in elevators.
D. Litter left at the beach.
Answer: A
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An increase in the number of hours worked would
a. shift the production function upward. b. shift the production function downward. c. shift the production function outward. d. not shift the production function.
In January, buyers of gold expect that the price of gold will fall in February. What happens in the gold market in January, holding everything else constant?
A) The demand curve shifts to the right. B) The quantity demanded increases. C) The quantity demanded decreases. D) The demand curve shifts to the left.
The Social Security program tends to
A. Decrease work incentives for both older and younger workers. B. Decrease work incentives for older workers but not younger workers. C. Increase work incentives for older workers but not younger workers. D. Increase work incentives for both older and younger workers.
As the level of output increases, what happens to the value of average fixed cost, and what happens to the difference between the value of average total cost and average variable cost?
What will be an ideal response?