Starting from long-run equilibrium, the long-run impact of an increase in autonomous investment, compared to the original equilibrium, is:
A. higher inflation and the same output.
B. lower inflation and lower output.
C. higher inflation and higher output.
D. lower inflation and the same output.
Answer: A
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John has a marginal benefit of $7 for 1 slice of pizza, $5 for a second slice, $3 for a third slice, $1 for a fourth slice, and $0.50 for a fifth slice. The price of pizza is $1.50 per slice. Which of the following statements is correct?
A) John will purchase 3 slices of pizza and have consumer surplus of $10.50. B) John will purchase 4 slices of pizza and have consumer surplus of $12.00. C) John will purchase 2 slices of pizza and have consumer surplus of $1.50. D) John will purchase 3 slices of pizza and have consumer surplus of $4.50. E) John will purchase 2 slices of pizza and have consumer surplus of $3.00.
To eliminate losses in a perfectly competitive market, firms exit the industry. This exit results in
A) an increase in market supply. B) a decrease in market supply. C) an increase in market demand. D) a decrease in market demand. E) a decrease in both the market supply and the market demand.