Economics (Irwin Economics)
21st Edition
ISBN: 9781259723223
Author: Campbell R. McConnell, Stanley L. Brue, Sean Masaki Flynn Dr.
Publisher: McGraw-Hill Education
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Chapter 31, Problem 5RQ
To determine
Multiplier.
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CF
1
2
3
4.
5
Disposable income (trillions of 2005 dollars)
In the above figure, at a disposable income level of $2 trillion, saving equals
Select one:
O a. $4 trillion.
O b. zero.
O c. consumption expenditures.
O d. disposable income.
6.
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Consumption expenditure
(trillions of 2005 dollars)
5,
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Given that marginal propensity to save (MPS) is 0.5, what is the multiplier?
O 2
O 4
0.5
During 2019, a country reported that its real GDP increased by $3.0 billion. If the slope of its
aggregate planned expenditure curve is 0.9, then which of the following might have led to the
increase in real GDP?
O a. Investment decreased by $0.3 billion.
on
O b. Exports increased by $0.3 billion.
O c. Exports decreased by $0.3 billion.
O d. Imports increased by $0.3 billion.
O e.
Government expenditure on goods and services increased by $3 billion.
Chapter 31 Solutions
Economics (Irwin Economics)
Ch. 31.2 - Prob. 1QQCh. 31.2 - Prob. 2QQCh. 31.2 - Prob. 3QQCh. 31.2 - Prob. 4QQCh. 31.7 - Prob. 1QQCh. 31.7 - Prob. 2QQCh. 31.7 - Prob. 3QQCh. 31.7 - Prob. 4QQCh. 31 - Prob. 1DQCh. 31 - Prob. 2DQ
Ch. 31 - Prob. 3DQCh. 31 - Prob. 4DQCh. 31 - Prob. 5DQCh. 31 - Prob. 6DQCh. 31 - Prob. 7DQCh. 31 - Prob. 8DQCh. 31 - Prob. 1RQCh. 31 - Prob. 2RQCh. 31 - Prob. 3RQCh. 31 - Prob. 4RQCh. 31 - Prob. 5RQCh. 31 - Prob. 6RQCh. 31 - Prob. 7RQCh. 31 - Prob. 8RQCh. 31 - Prob. 9RQCh. 31 - Prob. 1PCh. 31 - Prob. 2PCh. 31 - Prob. 3PCh. 31 - Prob. 4PCh. 31 - Prob. 5PCh. 31 - Prob. 6PCh. 31 - Prob. 7PCh. 31 - Prob. 8PCh. 31 - Prob. 9PCh. 31 - Prob. 10P
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- Which of the following changes in personal income tax would lead to the smallest increase in consumption? O a. O b. a $15 000 decrease in taxes, if MPC equals 0.6 O c. a $30 000 decrease in taxes, if MPC equals 0.25 Oe. a $20 000 decrease in taxes, if MPC equals 0.5 O d. a $12 000 decrease in taxes, if MPC equals 0.75 a $10 000 decrease in taxes, if MPC equals 0.2arrow_forwardAn economy has a consumption function of C = 20 + 0.75(YD), taxes = 10+0.2(Y), investment equal to 10, government expenditure equal to 15, exports equal to 15, and an import function of M = 10. 1) What is the equilibrium real GDP for this economy? O A. 156.25 O B. 146.88 Oc. 106.25 O D. 150.50 2) What is the multiplier for a change in government spending for this economy? O A. 3.5 O B. 2.5 O c. 3.0 O D. 4.0arrow_forwardIf government spending rises by $100, mps = 0.2, then the GDP multiplier is O 5 O 4 O 1arrow_forward
- What is the initial change in consumption if an economy's MPC is 0.75 and there is a decrease in taxes of $1 billion? O $1.75 billion O $1 billion O $1.33 billion O $0.75 billionarrow_forwardADVANCED ANALYSIS Assume that the consumption schedule for a private open economy is such that consumption C= 60 + 08Y Assume further that planned investment lo government spending G, and net exports X are independent of the level of real GDP nd constant at lg 40, G= 0, and Xp= 10. Recall also that, in equilibrium, the real output produced () is equal to aggregate expenditures: Y= C+lg+ G+ Xp Instructions: Round your answers to the nearest whole number. a. Calculate the equilibrium level of income or real GDP for this economy S 1050 b. What happens to equilibrium Yif lg changes to 20? 950 What does this outcome reveal about the size of the multiplier? Multiplier=arrow_forwardSuppose that Country X's government wants to increase output. If the multiplier equals 2.5 and the government increases spending by 300, how much will output increase by? O 750 O 200 50 100arrow_forward
- GDP $0 1 2 Consumption $0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 D 8 4.5 As shown in Exhibit 9-1, if equilibrium GDP is $5 trillion, then the total of investment, government spending, and net exports is: 8 4.5 As shown in Exhibit 9-1, if equilibrium GDP is $5 trillion, then the total of investme O $1 trillion. $2 trillion. O $3 trillion. O $4 trillion. $6 trillion. 4 Aggregate Expenditures 6 Unplanned inventoryarrow_forwardSuppose an economy has no imports (MPI, m = 0). The MPC (c) is 0.75 and real GDP is $120 billion. Businesses increase investment by $4 billion. The multiplier is in real GDP from the increase in investment is and the change billion. O a. 5; $16 O b. 4; $25 O C. 5; $25 O d. 4; $16 e. 0.75; $3arrow_forwardAssume a closed economy, that taxes are fixed, and the marginal propensity to consume is equal to 0.66. What is the government spending multiplier? O 1.51 3.33 3.03 33.3arrow_forward
- b. Using the model from this chapter, explain the effect on GDP from an increase in G by $5 billion. An increase in spending by $5 billion will add A. directly to Eisposable income by this amount and cause an increase in national income equal to less than $5 billion due to the multiplier effect. O B. directly to aggregate demand by this amount and lead to an eventual change in national income equal to $5 billion times the simple multiplier. O C. indirectly to aggregate demand and cause an eventual change in national income equal to $5 billion. OD. indirectly to disposable income, only a fraction of which (determined by the MPC) will then be spent, ie. national income will change by less than $5 billion.arrow_forwardUse the consumption function shown to answer the following questions. 110- At what level of income is consumption equal to disposable income? $ billion. 100 C = Y. Which of the following statements is true? O A. Consumption is $30 billion when the income level is $100 billion. O B. Saving equals consumption at an income level of $40 billion OC. At an income level of $0 billion there is dissaving equal to $20 billion. D. At an income of $100 billion there is dissaving of $30 billion. 90 80- 70 60- 50- 40 30- 20 10- 10 20 30 40 s0 60 70 Bo 90 100 110 Real Disposable Income ($ billions) Planned Real Consumptionarrow_forwardA $1.5 trillion increase in investment (a component of autonomous expenditure) leads equilibrium expenditure to increase from $7.0 trillion to $10.5 trillion. In this case, the multiplier is O a. 10.5. O b. 4.67. O C. 2.33. O d. 1.50. O e. 7.00.arrow_forward
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