Exam 8: Aggregate Expenditures

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If the marginal propensity to consume is 0.6; full employment income is $1,000; and the current equilibrium is $750, a(n) _____ gap exists, such that a(n) _____ in spending equal to _____ is needed to close the gap.

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Joe figures that if the spending multiplier is 5 and the economy needs a $10 billion increase in aggregate expenditures to reach full employment, the proper tax policy is to cut taxes by $2 billion. Critique Joe's logic. How much of a tax cut is required?

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Equal changes in government spending and taxation lead to an equal change in income.

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Classical economists expect the government to promote full employment, stable prices, and economic growth.

(True/False)
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Which equation is correct?

(Multiple Choice)
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If the interest rate increases, investment will

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Spending by the government (federal, state, and local) is more than 60% of GDP today.

(True/False)
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Tax changes generally have less of an impact on equilibrium income than do changes in government spending.

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Changes in government spending and changes in net exports have _____ multiplier effects compared to changes in investment spending.

(Multiple Choice)
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Assume that the economy is at equilibrium at $10 trillion, with a marginal propensity to consume of 0.75. If exports rise by $0.5 trillion and imports increase by $0.7 trillion, equilibrium income will

(Multiple Choice)
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If the marginal propensity to consume (MPC) rises, the multiplier

(Multiple Choice)
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During the Y2K scare of 2000, Rufus reduced his monthly spending by $1,000 and buried his money in the backyard. If the marginal propensity to consume is 0.75, by how much did national income fall?

(Multiple Choice)
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The 45-degree line in the Keynesian model represents a set of points where _____ equals _____.

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Which statement is correct?

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(Table: Keynesian Equilibrium Analysis with Taxes and Net Exports) Given the data in the table, if full employment income is $500 while the current equilibrium is $750, a(n) _____ gap exists, such that a(n) _____ in spending equal to _____ is needed to close the gap. (Table: Keynesian Equilibrium Analysis with Taxes and Net Exports) Given the data in the table, if full employment income is $500 while the current equilibrium is $750, a(n) _____ gap exists, such that a(n) _____ in spending equal to _____ is needed to close the gap.

(Multiple Choice)
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If income is $22,150 and taxes are $11,000, then disposable income is $11,150.

(True/False)
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The multiplier works for increases in spending but not for cuts in spending.

(True/False)
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In the simple Keynesian model with no government or foreign sectors, suppose that the economy is in equilibrium at an output level of $10 trillion with a marginal propensity to consume of 0.8. If investment spending increases by $0.5 trillion, what is the new equilibrium output level?

(Multiple Choice)
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In the simple Keynesian model, if people earn $4 billion and spend $3.5 billion on consumption goods, then savings is $0.5 billion.

(True/False)
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If income rises from $10,000 to $20,000 and savings increases from $9,000 to $16,000, then the marginal propensity to save is

(Multiple Choice)
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