Exam 11: The Aggregate Expenditures Model

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Some critics of the Chinese government accuse it of "manipulating" its currency,the Chinese yuan.Explain the nature of and the effects of this "manipulation".

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How does the fact that imports vary directly with GDP affect the stability of the domestic economy?

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Explain how the recession resulting from the financial crisis in the United States in late-2008 was transmitted to Canada.

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Answer the following questions using the aggregate expenditures model of the economy described below. C = 80 + .6Yd T = 40 + .2Y Ia = 28 Ga = 64 Xa = 76 M = .18Y (a)What are the marginal propensity to consume,the marginal tax rate,and the marginal propensity to import? (b)What is the saving function? What is the marginal propensity to save? (c)What is the aggregate expenditure function? What is autonomous expenditure? What is the marginal propensity to withdraw? (d)What is the equilibrium level of real GDP? (e)What is the size of the multiplier? (f)Suppose the full employment level of real GDP is $340.Does a recessionary gap or an inflationary gap exist? How can the government eliminate the gap by altering government expenditures?

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Compare and contrast the recessionary gap and the inflationary gap.

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Describe the impact of an increase in government spending assuming no change in taxes and less than full-employment output.

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If there is a recessionary gap of $100 billion and the MPC is 0.8,by how much must taxes be reduced to eliminate the recessionary gap? Assume that prices are stuck and that investment,net exports,government expenditures,and taxes do not change with changes in real GDP.

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