A) principle of comparative advantage.
B) scarcity principle.
C) principle of increasing opportunity cost.
D) cost-benefit principle.
Correct Answer
verified
Multiple Choice
A) Y = PAE.
B) PAE = C + Ip + G + NX.
C) I ≠ Ip.
D) Y* = Y.
Correct Answer
verified
Multiple Choice
A) increased by $1 billion.
B) decreased by $1 billion.
C) increased by $1.33 billion.
D) decreased by $1.33 billion.
Correct Answer
verified
Multiple Choice
A) menu costs are not significant.
B) firms meet the demand for their products at preset prices.
C) firms price their products so as to see a preset quantity of output.
D) prices are prevented from changing frequently by government regulations.
Correct Answer
verified
Multiple Choice
A) larger;larger
B) larger;smaller
C) smaller;smaller
D) smaller;larger
Correct Answer
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Multiple Choice
A) increases.
B) decreases.
C) may either increase or decrease depending on the mpc.
D) may either increase or decrease depending on the wealth effect.
Correct Answer
verified
Multiple Choice
A) changes in government purchases and net exports.
B) the marginal propensity to consume.
C) unplanned changes in inventories.
D) fluctuations in preset prices.
Correct Answer
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Multiple Choice
A) 90
B) 100
C) 111
D) 1,000
Correct Answer
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Multiple Choice
A) reduces short-run equilibrium output.
B) increases short-run equilibrium output.
C) reduces potential output.
D) increases potential output.
Correct Answer
verified
Multiple Choice
A) 290 + 0.25Y.
B) 320 + 0.25Y.
C) 320 + 0.75Y.
D) 290 + 0.75Y.
Correct Answer
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Multiple Choice
A) consumption;too flexible
B) potential output;not flexible enough
C) consumption;offset by automatic stabilizers
D) potential output;offset by automatic stabilizers
Correct Answer
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Multiple Choice
A) population.
B) unemployment.
C) average labor productivity.
D) planned spending.
Correct Answer
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Multiple Choice
A) is greater than actual investment.
B) is less than actual investment.
C) equals actual investment.
D) equals zero.
Correct Answer
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Multiple Choice
A) expansionary output gap.
B) recessionary output gap.
C) increase in potential output.
D) decrease in potential output.
Correct Answer
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Multiple Choice
A) autonomous expenditures increase.
B) autonomous expenditures decrease.
C) induced expenditures increase.
D) induced expenditures decrease.
Correct Answer
verified
Multiple Choice
A) C + Ip + G + NX.
B) Cp + I + G + NX.
C) C + I + Gp + NX.
D) C + I + G + NXp.
Correct Answer
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Multiple Choice
A) the basic Keynesian model
B) Okun's Law
C) the supply and demand model
D) quantity equation for money
Correct Answer
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Multiple Choice
A) income
B) substitution
C) wealth
D) multiplier
Correct Answer
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Multiple Choice
A) spending.
B) autonomous expenditure.
C) menu costs.
D) cyclical unemployment.
Correct Answer
verified
Multiple Choice
A) potential output is greater than short-run equilibrium output.
B) potential output is less than short-run equilibrium output.
C) planned investment is less than actual investment.
D) planned investment is greater than actual investment.
Correct Answer
verified
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