Deck 15: Income and Expenditures Equilibrium

Question 1

The table given below shows the levels of national income (Y)and the corresponding levels of saving (S), investment (I), export (X), and import (M)of an open economy. Table 10.2
Consider the economy described in Table 10.2.Calculate the value of leakages from the economy when the economy is in equilibrium.

A)$770
B)$720
C)$790
D)$600
E)$410

Answer 1

$790

Question 2

The table given below shows the levels of national income (Y)and the corresponding levels of saving (S), investment (I), export (X), and import (M)of an open economy. Table 10.2
Consider the economy described in Table 10.2.Calculate the level of consumption spending when the economy is in equilibrium.

A)$4, 425
B)$4, 010
C)$4, 050
D)$5, 175
E)$4, 800

Answer 2

$4, 425

Question 3

The table given below states the value of the GDP and the different components of aggregate expenditure for two years. Table 10.1
Refer to Table 10.1.What is the equilibrium level of real GDP in year 1?

A)$940
B)$1, 040
C)$1, 100
D)$1, 050
E)$920

Answer 3

$940

Question 4

The table given below states the value of the GDP and the different components of aggregate expenditure for two years. Table 10.1
Refer to Table 10.1.What is the equilibrium level of imports in year 2?

A)$20
B)$50
C)$70
D)$100
E)$120

Question 5

At the equilibrium level of income, which of the following is true?

A)Unplanned inventory changes are positive
B)Firms are unable to produce the desired rate of output
C)Autonomous consumption spending is equal to induced consumption spending
D)Aggregate expenditures equal real GDP
E)Unplanned investment spending is positive

Question 6

The table given below states the value of the GDP and the different components of aggregate expenditure for two years. Table 10.1
Refer to Table 10.1.Assume that the economy is at equilibrium in both years.What are net exports for year 2?

A)$60
B)$125
C)$70
D)$55
E)$195

Question 7

Assume we are at an income level where the C+I+G+X (consumption+investment+government spending+net exports)function lies above the 45-degree line.We can conclude that at this income level:

A)unplanned inventories are likely to accumulate.
B)the economy is in equilibrium.
C)households will save more money than they spend.
D)aggregate expenditures are less than output.
E)there will be pressure to expand production.

Question 8

The equilibrium level of income will rise when:

A)planned consumption spending is less than real GDP.
B)taxes exceed saving.
C)supply exceeds demand.
D)planned inventory investment is negative.
E)aggregate expenditures exceed real GDP.

Question 9

The figure given below represents the leakages and injections in an economy. Figure 10.2 In the figure:
I, I₁: Investment;
G: Government spending;
EX, EX₁: Exports;
T: Taxes;and
M: Imports.
Refer to Figure 10.2.When total injections equal $20, the equilibrium level of real GDP is:

A)$100.
B)$200.
C)$300.
D)$400.
E)$500.

Question 10

The figure given below shows the aggregate expenditure curve of an open economy. Figure 10.1 In the figure:
C₁: Consumption
I₁: Investment
G₁: Government spending
X₁: Net Exports
Consider the economy described in Figure 10.1.Which of the following is true if the real GDP is equal to 0H?

A)Aggregate expenditures are greater than total income.
B)All economic resources are being used efficiently.
C)Households are dissaving an amount equal to DC.
D)Businesses accumulate unwanted inventories.
E)Unplanned investment will decline.

Question 11

Which of the following can be considered an injection that can offset leakages in an economy and help it attain equilibrium?

A)Imports
B)Investment
C)Aid to foreign countries
D)Saving
E)Taxes

Question 12

The figure given below shows the aggregate expenditure curve of an open economy. Figure 10.1 In the figure:
C₁: Consumption
I₁: Investment
G₁: Government spending
X₁: Net Exports
According to Figure 10.1, when real GDP is at G:

A)there is pressure for the economy to expand.
B)there are unplanned reductions in inventory.
C)aggregate expenditures are less than real GDP.
D)the economy has achieved macroeconomic equilibrium.
E)there is pressure for the economy to contract.

Question 13

The table given below states the value of the GDP and the different components of aggregate expenditure for two years. Table 10.1
Refer to Table 10.1.What would be the new equilibrium level of real GDP in year 2 if net exports equaled zero?

A)$1, 205
B)$1, 095
C)$1, 050
D)$1, 170
E)$1, 120

Question 14

In macroeconomics, equilibrium is defined as the point at which:

A)the economy attains the highest level of GDP.
B)there is no unemployment in the economy.
C)people's plans match the reality.
D)people adjust their behavior to match plans with reality.
E)there is no inflation in the economy.

Question 15

If aggregate expenditures are less than real GDP, then:

A)both inventories and real GDP will decline.
B)inventories will decline but real GDP will increase.
C)inventories will increase and real GDP will decline.
D)both inventories and real GDP will increase.
E)inventories will increase but real GDP will remain unchanged.

Question 16

The table given below shows the levels of national income (Y)and the corresponding levels of saving (S), investment (I), export (X), and import (M)of an open economy. Table 10.2
Consider the economy described in Table 10.2.What is the equilibrium level of real GDP?

A)$935
B)$2, 100
C)$3, 320
D)$4, 800
E)$5, 230

Question 17

The table given below shows the levels of national income (Y)and the corresponding levels of saving (S), investment (I), export (X), and import (M)of an open economy. Table 10.2
Consider the economy described in Table 10.2.If autonomous saving decreases by $200, what will happen at the current equilibrium level of income?

A)Autonomous consumption spending will also decrease by $200, and so no change in equilibrium income occurs.
B)Total leakages in the economy will exceed total injections.
C)There will be pressure on real GDP to rise.
D)There will be pressure on the economy to contract.
E)Unplanned inventories in the economy will grow.

Question 18

Assume that an economy is in equilibrium with a budget deficit of $130 billion, positive net exports of $453 billion, and a saving level of $1, 550 billion.If taxes are zero, then planned investment spending must be equal to:

A)$1, 550 billion.
B)$130 billion.
C)$1, 873 billion.
D)$1, 227 billion.
E)$967 billion.

Question 19

The table given below shows the levels of national income (Y)and the corresponding levels of saving (S), investment (I), export (X), and import (M)of an open economy. Table 10.2
Consider the economy described in Table 10.2.At an income level of $2, 100:

A)leakages exceed injections by $800.
B)total output exceeds aggregate expenditures by $500.
C)injections exceed leakages by $500.
D)injections are equal to total output.
E)aggregate expenditures exceed total output by $500.

Question 20

The table given below states the value of the GDP and the different components of aggregate expenditure for two years. Table 10.1
Refer to Table 10.1.If real GDP equals $1, 000 in year 1, then:

A)unplanned inventory investment is zero.
B)unplanned inventories increase by $50.
C)inventories decrease by $100.
D)inventories increase by $60.
E)real GDP is less than aggregate expenditure.

Question 21

Assume that the marginal propensity to consume equals 0.75 and the marginal propensity to import equals 0.10.By how much does spending on domestic goods increase if income increases by $300?

A)$195
B)$225
C)$30
D)$300
E)$75

Question 22

Suppose in an economy, investment = $40, saving = $50, government spending+export = $100 and taxes+imports = $110.Then for this economy, total leakages exceed total injections by:

A)$30.
B)$25.
C)$10.
D)$45.
E)$20.

Question 23

Scenario 10.1 Imagine an economy that does not have international trade and is originally in equilibrium.Then the government increases the level of spending by $350 million because it received a gift from abroad.In this economy, only 65 cents of every dollar is spent, and the rest is saved.
Refer to Scenario 10.1.Calculate the value of the spending multiplier.

A)2.86
B)0.286
C)1.54
D)0.154
E)0.35

Question 24

At each round of the multiplier process, increases in income:

A)leak out of the expenditures stream in the form of investment and taxes.
B)leak out of the expenditures stream in the form of saving and imports.
C)are matched by a smaller increase in expenditures.
D)result in even greater increases in expenditures due to investment and exports.
E)result in no change in total expenditures.

Question 25

Savings are good for a family.If all families increase savings, the economy is better off.This fallacy of composition is called:

A)the paradox of time.
B)the paradox of dissaving.
C)the paradox of thrift.
D)the paradox of value.
E)the paradox of choice.

Question 26

Scenario 10.1 Imagine an economy that does not have international trade and is originally in equilibrium.Then the government increases the level of spending by $350 million because it received a gift from abroad.In this economy, only 65 cents of every dollar is spent, and the rest is saved.
What is the marginal propensity to consume for the economy described in Scenario 10.1?

A)0.45
B)0.85
C)0.65
D)0.35
E)Cannot be determined

Question 27

The percentage of a change in income that is spent domestically is:

A)the sum of the MPC and the MPI.
B)the sum of the MPC and the MPS.
C)the difference between the MPC and the MPI.
D)the Difference between the MPC and the MPI.
E)the sum of the MPS and the MPI.

Question 28

The figure given below represents the leakages and injections in an economy. Figure 10.2 In the figure:
I, I₁: Investment;
G: Government spending;
EX, EX₁: Exports;
T: Taxes;and
M: Imports.
Refer to Figure 10.2.A decline in total injections by $10:

A)will cause equilibrium income to rise to $400.
B)will result in a disequilibrium of $200 in the economy.
C)will cause the total leakages curve to shift inward by $10.
D)will cause equilibrium income to fall to $300.
E)will not affect equilibrium income.

Question 29

Assume that an increase of $300 in exports leads to an increase of $750 in equilibrium income.If the marginal propensity to import equals 1/10, the marginal propensity to save must be _____.

A)0.60
B)0.50
C)0.40
D)0.30
E)0.25

Question 30

The figure given below represents the leakages and injections in an economy. Figure 10.2 In the figure:
I, I₁: Investment;
G: Government spending;
EX, EX₁: Exports;
T: Taxes;and
M: Imports.
Refer to Figure 10.2.Suppose that I+G+EX equals $20 and the economy is in equilibrium.What is the amount of saving when T = $0 and M = $5 at the equilibrium level?

A)$0
B)$10
C)$15
D)$20
E)$25

Question 31

The figure given below represents the leakages and injections in an economy. Figure 10.3 In the figure:
S₁ and S₂: Saving functions
I: Investment
G: Government spending
EX: Net exports
Refer to Figure 10.3.The paradox of thrift might not be a problem if:

A)the average price level does not change in the short run.
B)the I + G + EX line were downward-sloping.
C)the I + G + EX line were constant at an intercept of $30.
D)the increase in saving was used to fund investment expenditures.
E)the I + G + EX line were constant at an intercept of $50.

Question 32

Ceteris paribus, a downward shift in the net exports function will cause:

A)equilibrium real GDP to decrease.
B)equilibrium real GDP to increase.
C)savings to decrease.
D)net exports to increase.
E)government budget deficit to decline.

Question 33

Scenario 10.1 Imagine an economy that does not have international trade and is originally in equilibrium.Then the government increases the level of spending by $350 million because it received a gift from abroad.In this economy, only 65 cents of every dollar is spent, and the rest is saved.
Refer to Scenario 10.1.What is the marginal propensity to save for this economy?

A)0.5
B)0.25
C)0.65
D)0.35
E)Cannot be determined

Question 34

The figure given below represents the leakages and injections in an economy. Figure 10.2 In the figure:
I, I₁: Investment;
G: Government spending;
EX, EX₁: Exports;
T: Taxes;and
M: Imports.
According to Figure 10.2, real GDP of $200 indicates a point where:

A)total leakages exceed total injections.
B)aggregate expenditures exceed total output.
C)consumers engage in dissaving.
D)the economy is in macroeconomic equilibrium.
E)unplanned inventory changes will be positive.

Question 35

The figure given below represents the leakages and injections in an economy. Figure 10.3 In the figure:
S₁ and S₂: Saving functions
I: Investment
G: Government spending
EX: Net exports
In Figure 10.3, which of the following represents the paradox of thrift?

A)A shift of the saving curve from S₂ to S₁.
B)A shift of the saving curve from S₁ to S₂.
C)A change in equilibrium from e₂ to e₁.
D)A change in equilibrium real GDP from $300 to $400.
E)A change in equilibrium real GDP from $100 to $400.

Question 36

Suppose an economy has a government budget surplus of $100, net exports of -$400, and a planned investment level of $1, 000.For this economy to be in equilibrium, saving must equal:

A)$700.
B)$500.
C)$750.
D)$250.
E)$300.

Question 37

The spending multiplier measures the change in equilibrium income that results from a change in:

A)consumption.
B)planned investment.
C)savings.
D)net exports.
E)autonomous expenditures.

Question 38

If Saving+Tax+Import > Investment+Government spending+Export, then _____ must fall to establish macroeconomic equilibrium.

A)net exports
B)gross exports
C)nominal GDP
D)real GDP
E)government spending

Question 39

Suppose an economy operates at a real GDP level of $855, where saving = $400;investment = $95;government spending = $365;taxes = $130;imports = $210;exports = $170.Which of the following statements is true in the light of the given information?

A)Aggregate expenditures will fall, because total injections exceed total leakages by $110.
B)Real GDP will increase, because total injections are less than $855.
C)The economy will be in equilibrium, because leakages equal injections.
D)Real GDP will fall, because total leakages exceed total injections by $110.
E)Inventories will rise, because planned saving exceeds planned investment.

Question 40

The figure given below represents the leakages and injections in an economy. Figure 10.3 In the figure:
S₁ and S₂: Saving functions
I: Investment
G: Government spending
EX: Net exports
Refer to Figure 10.3.If saving is represented by S₁, at a real GDP level of $500:

A)leakages are greater than injections which will cause income to increase.
B)leakages are greater than injections which will cause income to decrease.
C)leakages are less than injections which will cause income to increase.
D)leakages are less than injections which will cause income to decrease.
E)leakages are equal to injections which will cause no change in income.

Question 41

The table given below reports the value of real GDP and its components consumption (C), investment (I), exports, and imports for two consecutive years. Table 10.3
Refer to Table 10.3.The change in investment spending from year 1 to year 2 is:

A)$1, 800.
B)$450.
C)$945.
D)$214.
E)$2, 100.

Question 42

The table given below reports the value of real GDP and its components consumption (C), investment (I), exports, and imports for two consecutive years. Table 10.3
Consider Table 10.3 to calculate the value of the MPC.

A)0.75
B)0.67
C)0.25
D)0.33
E)0.80

Question 43

Scenario 10.2 A hypothetical open economy has a marginal propensity to import (MPI)equal to 0.2 and a marginal propensity to consume equal to 0.7.Assume that the economy is initially in equilibrium.
Refer to Scenario 10.2.What is the spending multiplier of this economy?

A)2
B)1.4
C)0.7
D)0.9
E)Cannot be determined with the information given

Question 44

Scenario 10.2 A hypothetical open economy has a marginal propensity to import (MPI)equal to 0.2 and a marginal propensity to consume equal to 0.7.Assume that the economy is initially in equilibrium.
Refer to Scenario 10.2.What is the marginal propensity to save of this economy?

A)0.2
B)0.3
C)0.7
D)0.9
E)0.6

Question 45

The table given below reports the value of real GDP and its components consumption (C), investment (I), exports, and imports for two consecutive years. Table 10.3
According to the information provided in Table 10.3, the MPI equals _____.

A)+0.12
B)-0.33
C)-0.21
D)+0.14
E)MPS

Question 46

What is the value of the spending multiplier when MPC = 0.85 and MPI = 0.3?

A)1.82
B)0.85
C)2.22
D)1.18
E)2.50

Question 47

The table given below reports the value of real GDP and its components consumption (C), investment (I), exports, and imports for two consecutive years. Table 10.3
Refer to Table 10.3.To increase equilibrium real GDP in an open economy to $12, 000 in year 3, all else equal to that in year 2, investment would have to increase by:

A)$258.
B)$550.
C)$2, 262.
D)$1, 100.
E)$1, 155.

Question 48

The table given below reports the value of real GDP and its components consumption (C), investment (I), exports, and imports for two consecutive years. Table 10.3
Refer to Table 10.3.The equilibrium value of imports in year 1 is:

A)$1, 600
B)$1, 450.
C)$1, 400.
D)$1, 300.
E)$1, 200.

Question 49

In a closed economy that does not have international trade, the spending multiplier equals _____.

A)1/MPS
B)1/MPC
C)1/(MPC-1)
D)1/(1-MPS)
E)1/(1+MPS)

Question 50

The figure given below represents the macroeconomic equilibrium in the aggregate income and aggregate expenditure framework.Assume that MPI is equal to zero. Figure 10.4 In the figure:
C: Consumption
I₁ and I₂: Investment
G: Government Spending
X: Exports
Refer to Figure 10.4.Compute the increase in investment spending from I₁ to I₂.

A)$600.
B)$100.
C)$200.
D)$400.
E)$300.

Question 51

The table given below reports the value of real GDP and its components consumption (C), investment (I), exports, and imports for two consecutive years. Table 10.3
Refer to Table 10.3.What will be the value of the spending multiplier?

A)1
B)0.47
C)5
D)1.25
E)2.13

Question 52

Scenario 10.2 A hypothetical open economy has a marginal propensity to import (MPI)equal to 0.2 and a marginal propensity to consume equal to 0.7.Assume that the economy is initially in equilibrium.
Refer to Scenario 10.2.If a tourist visits the country and spends $100 that she brought with her, then what will happen to the equilibrium real GDP?

A)It will not change
B)It will increase by $100
C)It will increase by $200
D)It will increase by $143
E)It will increase by $90

Question 53

If MPS is equal to 0.15 and MPI is equal to 0.10, an initial change in expenditures of $19, 000 would result in a total change in income equal to _____.

A)$19, 000
B)$16, 150
C)$20, 000
D)$76, 000
E)$126, 667

Question 54

Suppose equilibrium income decreases by $600 as a result of a change in government spending.If the multiplier is 3, what is the change in government spending?

A)Government sending will decrease by $1, 800
B)Government sending will decrease by $600
C)Government sending will decrease by $200
D)Government sending will increase by $400
E)Government sending will increase by $1, 200

Question 55

Consider a closed economy described by AE (aggregate expenditures)= 800, 000 + 0.75Y Assume that this economy is initially in equilibrium.But now the government implements a program to improve highways that will cost $1 million.This implies that equilibrium real GDP will:

A)decrease by $1 million.
B)decrease by $4 million.
C)increase by $1 million.
D)increase by $4 million.
E)decrease by $800, 000.

Question 56

Scenario 10.1 Imagine an economy that does not have international trade and is originally in equilibrium.Then the government increases the level of spending by $350 million because it received a gift from abroad.In this economy, only 65 cents of every dollar is spent, and the rest is saved.
Refer to Scenario 10.1.The new equilibrium level of GDP for the economy will be:

A)one billion higher.
B)350 millions higher.
C)65 millions higher.
D)227.5 millions higher.
E)227.5 millions lower.

Question 57

If an economy consumes 75 percent of any increase in real GDP and spends 10 percent of this increased income on imports, then a decline in government spending by $60 million will result in a total reduction in equilibrium income of:

A)$171.43 million.
B)$123.47 million.
C)$151.63 million.
D)$73.47 million.
E)$71.43 million.

Question 58

If equilibrium income is $500 billion, MPC = 0.8, MPI = 0.2 and autonomous government spending increases by $20 billion, the new equilibrium income will be _____.

A)$600 billion.
B)$550 billion.
C)$525 billion.
D)$520 billion.
E)$500 billion.

Question 59

In an economy that has no foreign trade, if real GDP declines by $160 million following a decline in investment spending of $40 million, then the marginal propensity to consume must be equal to _____.

A)2
B)0.33
C)4
D)0.75
E)0.4

Question 60

Consider an economy that is in equilibrium with real GDP = $5, 000, MPS= 1/4 and MPI = 1/5.What will be the new equilibrium level of income if planned investment spending increases by $500?

A)$15, 000
B)$7, 000
C)$6, 111
D)$5, 500
E)$5, 000

Question 61

Assume that potential GDP is $200 billion and the multiplier equals 5.The recessionary gap is $10 billion.What is the actual level of equilibrium income?

A)$200 billion
B)$150 billion
C)$100 billion
D)$80 billion
E)$50 billion

Question 62

The figure given below depicts macroeconomic equilibrium in a closed economy.Assume that the spending multiplier in this economy is 1.5. Figure 10.5 Refer to Figure 10.5.Suppose that instead of there being a recessionary gap, the economy is characterized by an equilibrium real GDP level of $900 that exceeds the natural unemployment or potential real GDP level by $600.This so-called expansionary gap can be closed by:

A)increasing planned aggregate expenditures by $400.
B)lowering government purchases by $600.
C)lowering autonomous consumption spending by $400.
D)increasing planned aggregate expenditures by $900.
E)lowering autonomous net exports by $600.

Question 63

The figure given below shows the macroeconomic equilibrium of a country. Figure 10.7 Given a potential GDP level of $3, 000, the recessionary gap in Figure 10.7 equals _____.

A)$3, 000
B)$2, 500
C)$1, 500
D)$500
E)$100

Question 64

The table given below shows the real GDP, aggregate expenditures, saving, and imports of an economy. Table 10.4
Refer to Table 10.4.Given a potential GDP of $6, 000, the recessionary gap equals _____.

A)$200
B)$400
C)$1, 000
D)$2, 000
E)$5, 000

Question 65

The figure given below represents the macroeconomic equilibrium in the aggregate income and aggregate expenditure framework.Assume that MPI is equal to zero. Figure 10.4 In the figure:
C: Consumption
I₁ and I₂: Investment
G: Government Spending
X: Exports
Refer to Figure 10.4.Starting at equilibrium level E₃ equilibrium level E₁ will be reached if aggregate expenditure:

A)decreases by $200.
B)increases by $200.
C)decreases by $100.
D)increases by $100.
E)increases by $50.

Question 66

The table given below shows the real GDP, aggregate expenditures, saving, and imports of an economy. Table 10.4
Calculate the marginal propensity to consume for the economy from the information given in Table 10.4.

A)0.9
B)0.8
C)0.5
D)0.2
E)0.1

Question 67

The table given below shows the real GDP, aggregate expenditures, saving, and imports of an economy. Table 10.4
Calculate the spending multiplier from the information given in Table 10.4.

A)5
B)4
C)2
D)0.2
E)0.1

Question 68

The figure given below represents the macroeconomic equilibrium in the aggregate income and aggregate expenditure framework.Assume that MPI is equal to zero. Figure 10.4 In the figure:
C: Consumption
I₁ and I₂: Investment
G: Government Spending
X: Exports
In Figure 10.4, calculate the marginal propensity to consume.

A)0.67
B)0.50
C)0.25
D)0.33
E)4

Question 69

The figure given below represents the macroeconomic equilibrium in the aggregate income and aggregate expenditure framework.Assume that MPI is equal to zero. Figure 10.4 In the figure:
C: Consumption
I₁ and I₂: Investment
G: Government Spending
X: Exports
Refer to Figure 10.4.If autonomous government expenditures increase by $250 billion, equilibrium real GDP will:

A)rise by $250 billion.
B)fall by 300 billion
C)rise by $500 billion.
D)rise by $75 billion.
E)rise by $100 billion.

Question 70

The figure given below represents the leakages and injections of an economy. Figure 10.6 In Figure 10.6, the economy is in equilibrium at point _____.

A)S
B)Q
C)N
D)R
E)M

Question 71

Assume that a GDP gap can be closed by a $200 initial change in planned spending.The MPS is 0.3 and the MPI equals 0.1.If the economy is currently in equilibrium with an income level of $600, potential GDP equals:

A)$1, 600.
B)$1, 100.
C)$800.
D)$600.
E)$400.

Question 72

The figure given below represents the leakages and injections of an economy. Figure 10.6 In Figure 10.6, if 0L is the potential level of real GDP, then KL represents:

A)excess GDP.
B)real GDP.
C)the multiplier effect.
D)the GDP gap.
E)the recessionary gap.

Question 73

The figure given below depicts macroeconomic equilibrium in a closed economy.Assume that the spending multiplier in this economy is 1.5. Figure 10.5 Refer to Figure 10.5.If the target or potential level of real GDP is $1, 200, then at an equilibrium real GDP level of $900:

A)the GDP gap is zero.
B)there exists a recessionary gap that could be closed by a $200 decrease in planned aggregate expenditures.
C)the GDP gap is $200.
D)actual real GDP exceeds potential real GDP by $300.
E)there exists a recessionary gap that could be closed by a $200 increase in autonomous investment spending.

Question 74

The figure given below represents the macroeconomic equilibrium in the aggregate income and aggregate expenditure framework.Assume that MPI is equal to zero. Figure 10.4 In the figure:
C: Consumption
I₁ and I₂: Investment
G: Government Spending
X: Exports
Refer to Figure 10.4.The spending multiplier is _____.

A)2
B)3
C)6
D)0.5
E)1.2

Question 75

The figure given below shows the macroeconomic equilibrium of a country. Figure 10.7 Refer to Figure 10.7.What is the size of the GDP gap if potential GDP equals $3, 000?

A)$500
B)$1, 000
C)$2, 000
D)$2, 500
E)$3, 000

Question 76

The figure given below represents the leakages and injections of an economy. Figure 10.6 Refer to Figure 10.6.If 0L represents potential GDP, the GDP gap can be closed by increasing autonomous expenditures by an amount equal to line segment _____.

A)NM
B)NL
C)ML
D)OK
E)QK

Question 77

The figure given below depicts macroeconomic equilibrium in a closed economy.Assume that the spending multiplier in this economy is 1.5. Figure 10.5 Refer to Figure 10.5.Assume that there is a recessionary gap that can be closed by a $500 increase in planned aggregate expenditures.If the economy is initially in equilibrium with a real GDP level of $900, then the target or potential level of real GDP must be:

A)$333.33.
B)$400.
C)$750.
D)$1, 400.
E)$1, 650.

Question 78

If the spending multiplier equals 5 and equilibrium income is $2 billion below potential GDP, then _____ to reach the potential real GDP level.

A)total spending needs to increase by $0.1 billion
B)real GDP needs to increase by $1.2 billion
C)total spending needs to decrease by $6 billion
D)real GDP needs to decrease by $12 billion
E)total spending needs to increase by $0.4 billion

Question 79

The table given below shows the real GDP, aggregate expenditures, saving, and imports of an economy. Table 10.4
Refer to Table 10.4.Suppose the economy is currently in equilibrium and the potential GDP of the economy is $6, 000.The current GDP gap equals _____.

A)$400
B)$1, 000
C)$2, 000
D)$3, 000
E)$6, 000

Question 80

The table given below shows the real GDP, aggregate expenditures, saving, and imports of an economy. Table 10.4
Calculate the marginal propensity to save for the economy from the information given in Table 10.4.

A)0.9
B)0.8
C)0.5
D)0.2
E)0.1