Exam 11: The Aggregate Expenditures Model

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  Refer to the diagram for a private closed economy. The $400 level of GDP is Refer to the diagram for a private closed economy. The $400 level of GDP is

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  Refer to the diagram for a private closed economy. At the $400 level of GDP, Refer to the diagram for a private closed economy. At the $400 level of GDP,

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GDP(Y) Consumption (C) Investment (I) \ 0 \ 60 \ 30 100 120 40 200 180 50 300 240 60 400 300 70 500 360 80 (Advanced analysis) The table gives data for a private closed economy. The letters Y, C, S, and I are used to represent real GDP, consumption, saving, and investment, respectively. Equilibrium Y (= GDP) Is

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  Refer to the diagrams. Other things equal, an interest rate increase will Refer to the diagrams. Other things equal, an interest rate increase will

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(Advanced analysis) In a private closed economy, (a) the marginal propensity to save is 0.25, (b) consumption equals income at $120 billion, and (c) the level of investment is $40 billion. What is the Equilibrium level of income?

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Domestic Output (GDP=DI) Aggregate Expenditures, Closed Economy Exports Imports Net Exports Aggregate Expenditures, Open Economy \ 200 \ 230 \ 30 \ 20 \- \- 250 270 30 20 - - 300 310 30 20 - - 350 350 30 20 - - 400 390 30 20 - - 450 430 30 20 - - 500 470 30 20 - - Complete the accompanying table and answer the question based on the resulting data. All ?gures are in billions of dollars. For the open economy, the equilibrium GDP and the multiplier are

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At the equilibrium GDP for a private open economy,

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C=40+0.8Y =40 X=20 M=30 (Advanced analysis) The equations give information for a private open economy. The letters Y,C,Ig,XY , C , I _ { g } , X and M stand for GDP, consumption, gross investment, exports, and imports, respectively. Figures are in Billions of dollars. In equilibrium, saving is

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  Refer to the diagram for a private closed economy. Gross investment Refer to the diagram for a private closed economy. Gross investment

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  Refer to the diagram for a private closed economy. The equilibrium GDP is Refer to the diagram for a private closed economy. The equilibrium GDP is

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  Refer to the diagram for a private closed economy. At the $300 level of GDP, Refer to the diagram for a private closed economy. At the $300 level of GDP,

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Possible Levels of Domestic Output and Income (GDP = DI) Consumption \ 320 \ 320 330 327 340 334 350 341 360 348 370 355 380 362 The table gives data for a private closed economy. If gross investment is $12 billion, the equilibrium level of GDP will be

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In a mixed open economy, the equilibrium GDP exists where

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C=40+0.8Y =40 X=20 M=30 (Advanced analysis) The equations give information for a private open economy. The letters Y,C,Ig,XY , C , I _ { g } , X and M stand for GDP, consumption, gross investment, exports, and imports, respectively. Figures are in Billions of dollars. The equilibrium GDP (=Y) in the economy is

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Suppose the economy is operating at its full-employment, noninflationary GDP and the MPC is 0.75. The federal government now finds that it must increase spending on military goods by $21 billion in Response to deterioration in the international political situation. To sustain full-employment, Noninflationary GDP, government must

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(Advanced analysis) The given equations describe consumption and investment (in billions of dollars) for a private closed economy. C = 60 + 0.6Y I = I0 = 30 In equilibrium, the level of consumption spending will be

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  Refer to the diagrams. Other things equal, an interest rate reduction coupled with a rightward shift in curve A will Refer to the diagrams. Other things equal, an interest rate reduction coupled with a rightward shift in curve A will

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An upward shift of the aggregate expenditures schedule might be caused by

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  Refer to the diagram for a private closed economy. Aggregate saving in this economy will be zero when Refer to the diagram for a private closed economy. Aggregate saving in this economy will be zero when

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SA=−20 + 0.4Y Ig = 25 − 3i (Advanced analysis) The equations refer to a private closed economy, where S is saving, Ig is gross Investment, i is the real interest rate, and Y is GDP. If the real interest rate is 5 (percent), investment will Be

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