Deck 13: Consumption and the Aggregate Expenditures Model

Question 1

During an economic downturn, households respond to a decline in income by

A)reducing taxes.
B)reducing consumption.
C)increasing the quantity of labor supplied.
D)negotiating higher wages.

Answer 1

B

Question 2

An increase in aggregate demand causes an increase in

A)income, which in turn induces an increase in consumption.
B)investment, which in turn induces an increase in consumption.
C)government, which in turn induces an increase in net exports.
D)consumption, which in turn induces an increase in price.

Answer 2

A

Question 3

Suppose when disposable personal income increases from $10,000 to $15,000, consumption increases from $9,000 to $12,000.What is the marginal propensity to consume?

A)0.2
B)0.4
C)0.6
D)0.8

Answer 3

C

Question 4

The consumption function shows

A)the amount of consumption at each level of aggregate demand, holding all other determinants constant.
B)the amount of consumption at each price level, holding all other determinants constant.
C)the amount of consumption at each level of disposable income, holding all other determinants constant.
D)the amount of consumption at each wage rate holding all other determinants constant.

Question 5

The saving function expresses the relationship between

A)personal saving and consumption.
B)gross domestic income and saving.
C)disposable personal income and saving.
D)wage income and personal saving.

Question 6

Suppose when disposable personal income increases from $10,000 to $15,000, consumption increases from $9,000 to $13,000.What is the marginal propensity to save?

A)0.2
B)0.4
C)0.6
D)0.8

Question 7

The consumption function expresses the

A)purposes of consumption.
B)relationship between consumption and prices.
C)relationship between consumption and saving.
D)relationship between consumption and disposable personal income.

Question 8

The marginal propensity to consume is the

A)slope of the saving function.
B)slope of the consumption function.
C)proportion of disposable personal income used for consumption.
D)change in consumption divided by the change in saving.

Question 9

The marginal propensity to consume is given by

A)the change in consumption divided by the change in saving.
B)the change in consumption divided by the change in disposable personal income.
C)consumption divided by the change in disposable personal income.
D)consumption divided by disposable income.

Question 10

Suppose when disposable personal income increases from $10,000 to $15,000, consumption increases from $9,000 to $12,000.What is the marginal propensity to save?

A)0.2
B)0.4
C)0.6
D)0.8

Question 11

Disposable personal income is

A)the income households receive after paying personal taxes and personal debt.
B)the income households receive after paying personal taxes and saving.
C)the income households receive after paying personal taxes and purchasing necessities.
D)the income households receive that is available for consumption and saving.

Question 12

Which of the following is true?
I.1 − MPS = MPC where MPS = marginal propensity to save and MPC = marginal propensity to consume.
II.personal saving + consumption = gross income
III.∆disposable income = ∆saving + ∆consumption where ∆ = change in

A)I, II, and III
B)I and II only
C)I and III only
D)II and III only

Question 13

Personal saving equals

A)gross domestic income − consumption.
B)personal disposable income − consumption.
C)gross domestic product − consumption.
D)personal disposable income − taxes − consumption.

Question 14

The income households receive less the personal income taxes they pay is

A)net savings.
B)disposable personal income.
C)gross private domestic investment.
D)gersonal consumption.

Question 15

The amount of consumption at each level of disposable personal income, all other determinants of consumption unchanged, is shown by the

A)aggregate demand curve.
B)consumption function.
C)price-consumption curve.
D)income curve.

Question 16

The bulk of aggregate demand in the United States consists of

A)consumption.
B)investment.
C)government spending.
D)net exports.

Question 17

The saving function shows

A)the amount of saving at each level of aggregate demand, holding all other determinants of saving constant.
B)the amount of saving on at each level of disposable income, holding all other determinants of saving constant.
C)the amount of saving at each price level, holding all other determinants of saving constant.
D)the amount of saving at each wage rate, holding all other determinants of saving constant.

Question 18

Suppose when disposable personal income increases from $10,000 to $15,000, consumption increases from $9,000 to $13,000.What is the marginal propensity to consume?

A)0.2
B)0.4
C)0.6
D)0.8

Question 19

Disposable personal income is

A)the income households receive after paying personal taxes and personal debt.
B)the income households earn from supplying labor services for the production of aggregate output.
C)the income households receive after paying personal taxes.
D)the income households have leftover after paying personal taxes and purchasing necessities.

Question 20

The marginal propensity to consume is the

A)slope of the saving function.
B)slope of the consumption-saving curve.
C)slope of the saving-investment curve.
D)change in consumption divided by the change in disposable personal income.

Question 21

Use the following to answer questions
Exhibit: Income and Consumption

(Exhibit: Income and Consumption)
When disposable personal income is $300, what is the amount of personal saving?

A)−$40
B)−$20
C)$0
D)$20

Question 22

Use the following to answer questions
Exhibit: Income and Consumption

(Exhibit: Income and Consumption)
Negative personal saving occurs when disposable personal income is

A)equal to $300.
B)greater than $300.
C)less than $300.
D)between $300 and $400.

Question 23

Use the following to answer questions
Exhibit: Income and Consumption

Let real GDP =Y = Y_d, and the consumption function is C = $1,000 + .06Y.
What is the value of autonomous consumption (A)
And what is the marginal propensity to consume (MPC)
?

A)A = $600; MPC = 0.4
B)A = $1,000; MPC = 0.6
C)A = $1,600; MPC = 2.5
D)A = $2,500; MPC = 0.6

Question 24

Use the following to answer questions
Exhibit: Income and Consumption

(Exhibit: Income and Consumption)
When disposable personal income is $400, what is the amount of personal saving?

A)−$40
B)−$20
C)$0
D)$20

Question 25

Use the following to answer questions
Exhibit: Consumption and Disposable Personal Income
(Exhibit: Consumption and Disposable Personal Income)
If disposable personal income is $400 billion, what is the amount of personal saving?

A)−$200 billion
B)$0
C)$200 billion
D)$400 billion

Question 26

In graph that shows disposable income on the horizontal axis and consumption on the vertical axis, at every point on the 45-degree line,

A)the value of disposable income equals the sum of personal saving and consumption.
B)the value of disposable income equals consumption.
C)the value of disposable income equals personal saving.
D)the value of disposable income and consumption equals 1.

Question 27

Personal saving is

A)total income not spent on consumption.
B)disposable personal income not spent on consumption.
C)found by subtracting consumption from disposable personal income.
D)disposable income spent on investment.

Question 28

Use the following to answer questions
Exhibit: Consumption and Disposable Personal Income
(Exhibit: Consumption and Disposable Personal Income)
Assuming that the relationship between consumption and disposable personal income remains linear throughout its entire range, what would the level of consumption be if disposable personal income were zero?

A)−$200 billion
B)$0
C)$100 billion
D)$200 billion

Question 29

Use the following to answer questions
Exhibit: Consumption and Disposable Personal Income
(Exhibit: Consumption and Disposable Personal Income)
The marginal propensity to consume is

A)0.25.
B)0.50.
C)0.60.
D)0.67.

Question 30

Use the following to answer questions
Exhibit: Consumption and Disposable Personal Income
(Exhibit: Consumption and Disposable Personal Income)
Assuming that the relationship between consumption and disposable personal income remains linear throughout its entire range, if disposable personal income were zero, what would personal saving be?

A)−$200 billion
B)$0
C)$200 billion
D)$400 billion

Question 31

Use the following to answer questions
Exhibit: Income and Consumption

(Exhibit: Income and Consumption)
When disposable personal income is $100, what is the amount of personal saving?

A)−$40
B)−$20
C)$0
D)$20

Question 32

Use the following to answer questions
Exhibit: Consumption and Disposable Personal Income
(Exhibit: Consumption and Disposable Personal Income)
When disposable personal income is $2,000 billion,

A)personal saving is $1,200 billion.
B)consumption is $1,600 billion.
C)saving is $800 billion.
D)consumption is $800 billion.

Question 33

Use the following to answer questions
Exhibit: Consumption and Disposable Personal Income
(Exhibit: Consumption and Disposable Personal Income)
When disposable personal income goes up by $400 billion, personal saving increases by

A)$0.
B)$100 billion.
C)$200 billion.
D)$400 billion.

Question 34

Use the following to answer questions
Exhibit: Income and Consumption

(Exhibit: Income and Consumption)
Calculate the marginal propensity to consume based on the information in the table.

A)0.00
B)0.20
C)0.80
D)1.40

Question 35

The marginal propensity to save is given by

A)the change in saving divided by the change in consumption.
B)saving divided by the change in disposable personal income.
C)saving divided by disposable income.
D)the change in saving divided by the change in disposable personal income.

Question 36

Use the following to answer questions
Exhibit: Income and Consumption

The amount of consumption that would take place if real GDP were zero is called

A)induced consumption.
B)exogenous consumption.
C)autonomous consumption.
D)break even consumption.

Question 37

Use the following to answer questions
Exhibit: Consumption and Disposable Personal Income
(Exhibit: Consumption and Disposable Personal Income)
When disposable personal income is $2,000 billion, consumption is

A)$400 billion.
B)$1,000 billion.
C)$1,200 billion.
D)$1,600 billion.

Question 38

Use the following to answer questions
Exhibit: Consumption and Disposable Personal Income
(Exhibit: Consumption and Disposable Personal Income)
When disposable personal income is $1,200 billion, consumption is

A)$600 billion.
B)$800 billion.
C)$1,200 billion.
D)$2,000 billion.

Question 39

The relationship between personal saving and the level of disposable personal income is shown by the

A)supply of savings curve.
B)consumption function.
C)saving function.
D)personal investment schedule.

Question 40

Use the following to answer questions
Exhibit: Consumption and Disposable Personal Income
(Exhibit: Consumption and Disposable Personal Income)
The marginal propensity to save is

A)0.25.
B)0.50.
C)0.60.
D)cannot be determined without a savings function.

Question 41

Use the following to answer questions
Exhibit: Income and Consumption

Suppose the consumption function is C = $500 + 0.8Y.If Y = $1,000, then induced consumption is

A)$500.
B)$800.
C)$1,000.
D)$1,300.

Question 42

Use the following to answer questions
Exhibit: Consumption and Real GDP
(Exhibit: Consumption and Real GDP)
The marginal propensity to consume equals

A)0.
B)0.5.
C)1.0.
D)2.0.

Question 43

Use the following to answer questions
Exhibit: Consumption and Real GDP
(Exhibit: Consumption and Real GDP)
If real GDP is $4 trillion, consumption equals

A)0.75 trillion.
B)1 trillion.
C)3 trillion.
D)4 trillion.

Question 44

Use the following to answer questions
Exhibit: Consumption and Real GDP
According to the permanent income hypothesis,

A)a change in income regarded as permanent will have a greater impact on saving than on consumption.
B)a change in income regarded as temporary will have a greater impact on saving than on consumption.
C)regardless of whether a change in disposable personal income is permanent or temporary; people will change consumption by moving along the consumption function.
D)a change in income regarded as temporary will not affect consumption much since it will have little effect on average lifetime income.

Question 45

Use the following to answer questions
Exhibit: Consumption and Real GDP
The assertion that consumption depends on expected average annual income is called

A)permanent income.
B)the current income hypothesis.
C)current income.
D)the permanent income hypothesis.

Question 46

Use the following to answer questions
Exhibit: Consumption and Real GDP
(Exhibit: Consumption and Real GDP)
An equation for the consumption function is

A)C = 1 + Y.
B)C = Y.
C)C = 1 + 2Y.
D)C = 1 + 0.5Y.

Question 47

Use the following to answer questions
Exhibit: Consumption and Real GDP
Suppose that your annual income has averaged $40,000 for the past 10 years and that you expect it will average $40,000 over the next 10 years.If your income this year increases to $50,000 and you increase your consumption expenditures by $10,000, then you are most likely acting according to the

A)transitory income theory of consumption.
B)current income hypothesis.
C)permanent income hypothesis.
D)disposable personal income theory of consumption.

Question 48

Use the following to answer questions
Exhibit: Consumption and Real GDP
According to the current income hypothesis,

A)a change in income regarded as temporary will not affect consumption much since it will have little effect on average lifetime income.
B)regardless of whether a change in disposable personal income is permanent or temporary; people will change consumption by moving along the consumption function.
C)a change in income regarded as permanent will have a greater impact on saving than on consumption.
D)a change in income regarded as temporary will have a greater impact on saving than on consumption.

Question 49

Use the following to answer questions
Exhibit: Income and Consumption

Suppose the consumption function is C = $500 + 0.8Y.If Y = $1,000, what is the amount of consumption?

A)$300
B)$500
C)$1,000
D)$1,300

Question 50

Use the following to answer questions
Exhibit: Consumption and Real GDP
According to the permanent income hypothesis,

A)consumption in any period depends on the stable annual income that people expect to earn in their jobs.
B)the amount of income that people require depends on the amount of consumption they need and want to undertake.
C)consumption in any period depends on the average annual income people expect to receive for the rest of their lives.
D)the amount of personal saving depends on the amount of consumption people plan to undertake when they retire.

Question 51

Use the following to answer questions
Exhibit: Consumption Functions
Figure 13-3
(Exhibit: Consumption Functions)
Upward shifts of the consumption function, for example from C₀ to C₁ to C₂ demonstrate

A)an increase in the marginal propensity to save.
B)increases in the amount of consumption for a given level of disposable income.
C)increases in the amount of disposable income available for consumption.
D)a decrease in the marginal propensity to save.

Question 52

Use the following to answer questions
Exhibit: Consumption and Real GDP
Consumption spending in any one period that is determined by income in that period is explained by the

A)current income hypothesis.
B)disposable personal income theory of consumption.
C)transitory income theory of consumption.
D)permanent income hypothesis.

Question 53

Use the following to answer questions
Exhibit: Income and Consumption

Suppose the consumption function is C = $500 + 0.8Y.If Y = $1,000, then autonomous consumption is

A)$500.
B)$800.
C)$1,000.
D)$1,300.

Question 54

Use the following to answer questions
Exhibit: Consumption and Real GDP
Suppose that your annual income has averaged $40,000 for the past 10 years and that you expect it will average $40,000 over the next 10 years.If your income this year increases to $50,000 but your consumption expenditures don't change, then you are most likely acting according to the

A)transitory income theory of consumption.
B)current income hypothesis.
C)permanent income hypothesis.
D)disposable personal income theory of consumption.

Question 55

Use the following to answer questions
Exhibit: Consumption Functions
Figure 13-3
(Exhibit: Consumption Functions)
Suppose the consumption function is given by curve C₁.What will cause an upward shift to curve C₂?

A)an increase in the amount consumed as disposable personal income increases.
B)an increase in consumption at any level of disposable personal income
C)an increase in the price level
D)an increase in transfer payments

Question 56

Use the following to answer questions
Exhibit: Consumption and Real GDP
Which of the following statements is false?

A)Two individuals who have the same current income but different permanent incomes are likely to make very similar savings decisions.
B)An individual with a relatively low current income but a high permanent income might save little or nothing now, expecting to save for retirement and for bequests later.
C)A person with a relatively low income now with no expectation of higher income later might try to save some now to provide for retirement or bequests later.
D)A decision to save a certain amount determines how much will be available for future consumption.

Question 57

Use the following to answer questions
Exhibit: Consumption Functions
Figure 13-3
(Exhibit: Consumption Functions)
Suppose the consumption function is given by curve C₁.Which of the following will cause an upward shift to curve C₂?

A)a decrease in wealth
B)an increase in price level
C)an increase in interest rates
D)an increase in consumer confidence

Question 58

Use the following to answer questions
Exhibit: Consumption and Real GDP
(Exhibit: Consumption and Real GDP)
If real GDP were $12 trillion, consumption equals

A)5 trillion.
B)7 trillion.
C)9 trillion.
D)11 trillion.

Question 59

Use the following to answer questions
Exhibit: Consumption and Real GDP
(Exhibit: Consumption and Real GDP)
If real GDP is $8 trillion, saving equals

A)$4 trillion.
B)$3 trillion.
C)$2 trillion.
D)$1 trillion.

Question 60

Use the following to answer questions
Exhibit: Consumption and Real GDP
The average annual income that people expect to receive for the remainder of their lives is called

A)lifetime income.
B)permanent income.
C)disposable personal income.
D)current income.

Question 61

Use the following to answer questions
Exhibit: Consumption Functions
Figure 13-3
An upward shift in the consumption function can be caused by

A)expectations of product shortages.
B)expectations of less income in the future.
C)a decrease in consumer confidence.
D)a reduction in the wealth of households.

Question 62

In a graph with real GDP on the horizontal axis and aggregate expenditures on the vertical axis, autonomous aggregate expenditures are represented by

A)a ray from the origin.
B)an upward sloping line with a positive vertical intercept.
C)a 45-degree line.
D)a horizontal line.

Question 63

Use the following to answer questions
Exhibit: Consumption Functions
Figure 13-3
An increase in the price level, all other things unchanged, will

A)not affect the consumption function.
B)shift the consumption function upward.
C)shift the consumption function downward.
D)cause a movement to the right along the consumption function.

Question 64

The slope of the aggregate expenditures curve is given by

A)aggregate expenditures ÷ ∆real GDP where ∆= change in.
B)aggregate expenditures ÷ real GDP.
C)∆aggregate expenditures ÷ real GDP.
D)∆aggregate expenditures ÷ ∆real GDP.

Question 65

The sum of planned levels of consumption, investment, government purchases, and net exports, at a given price level, is called

A)total production.
B)aggregate supply.
C)aggregate demand.
D)aggregate expenditures.

Question 66

Use the following to answer questions
Exhibit: Consumption Functions
Figure 13-3
(Exhibit: Consumption Functions)
Which of the following statements is false?

A)At points j, k, and m, consumers spend all their disposable income on consumption.
B)The amount of consumption is positive even when disposable income equals zero.
C)The slope of the consumption function is the marginal propensity to consume.
D)At points j, k, and m, the marginal propensity to save equals zero.

Question 67

If an economy is in equilibrium,

A)planned investment equals zero.
B)unplanned investment equals zero.
C)there is no change in inventories.
D)inventories equals zero.

Question 68

Use the following to answer questions
Exhibit: Consumption Functions
Figure 13-3
In the summer of 2001, tax rebate checks of $300 per single taxpayer and $600 for married couples were distributed to 92 million people in the U.S.Economic researchers found that over a nine-month period spending increased to about 40% of the rebate.These findings support

A)the permanent income hypothesis.
B)the current income hypothesis.
C)the transitory income hypothesis.
D)the consumption function.

Question 69

Expenditures that vary with the level of real GDP are called

A)aggregate expenditures.
B)induced aggregate expenditures.
C)marginal expenditures.
D)autonomous aggregate expenditures.

Question 70

Expenditures that do not vary with the level of real GDP are called

A)exogenous aggregate expenditures.
B)induced aggregate expenditures.
C)endogenous aggregate expenditures.
D)autonomous aggregate expenditures.

Question 71

Aggregate expenditures are the

A)sum of planned levels of consumption, investment, government purchases, and net exports, at a given price level, as they relate to real GDP.
B)sum of consumption, saving, investment, government purchases, and net exports, at a given price level, as they relate to real GDP.
C)total of all spending, and equal to the value of real GDP at all price levels.
D)value of GDP, in nominal values, for all price levels, all other things unchanged.

Question 72

Planned investment is

A)equal to gross private domestic investment, less depreciation.
B)equal to gross private domestic investment.
C)the level of investment firms intend to make in a period.
D)the level of investment government will require firms to make in a period.

Question 73

Use the following to answer questions
Exhibit: Consumption Functions
Figure 13-3
(Exhibit: Consumption Functions)
Suppose the consumption function is given by curve C₁.Which of the following will cause a downward shift to curve C₁?

A)a stock market crash that decreases household wealth
B)a decrease in price level
C)an increase in withholding tax rate
D)rising optimism about economic conditions

Question 74

Investment equals

A)planned investment plus unplanned investment.
B)planned investment minus unplanned investment.
C)unplanned investment minus planned investment.
D)planned investment in a free market economy.

Question 75

Unplanned investment occurs when
I.aggregate expenditures exceed real GDP produced.
II.aggregate expenditures fall short of real GDP produced.
III.when real GDP produced is less than potential real GDP.
IV.when real GDP produced is greater than potential real GDP.

A)I and II only
B)I and IV only
C)II and III only
D)I, II, III, and IV

Question 76

In a graph with real GDP on the horizontal axis and aggregate expenditures on the vertical axis, induced aggregate expenditures are represented by

A)a ray from the origin.
B)an upward sloping line.
C)a 45-degree line.
D)a horizontal line.

Question 77

The relationship between aggregate expenditures and real GDP is shown by the

A)aggregate expenditures curve.
B)consumption function.
C)aggregate demand curve.
D)autonomous expenditures curve.

Question 78

Use the following to answer questions
Exhibit: Consumption Functions
Figure 13-3
An increase in the wealth of households, all other things unchanged, will

A)not affect the consumption function.
B)shift the consumption function upward.
C)shift the consumption function downward.
D)cause a movement to the right along the consumption function.

Question 79

Use the following to answer questions
Exhibit: Consumption Functions
Figure 13-3
A downward shift in the consumption function can be caused by

A)expectations of product shortages.
B)expectations of more income in the future.
C)a decrease in consumer confidence.
D)rising property values that increases households' net worth.

Question 80

Unplanned investment is

A)the level of investment minus depreciation.
B)the level of investment plus depreciation.
C)investment that occurs that is unexpected by the government.
D)investment that firms did not intend to make.