Deck 25: Long-Run Economic Growth

Question 1

In the long run,changes in average material living standards are best shown by

A)growth in real GDP.
B)population growth.
C)growth in real per capita GDP.
D)improvements in fiscal policy.
E)improvements in monetary policy.

Answer 1

growth in real per capita GDP.

Question 2

The compounding of economic growth rates means that

A)a large increase in investment today has little effect on national income over the long run.
B)small changes in sustained growth rates can have a significant impact on national income over several decades.
C)consumers should not save,given the low real returns that compounding produces.
D)a 10% annual rate of return will double an investment in less than 6 years.
E)a 2% annual growth rate of GDP will double national income in 27 years.

Answer 2

small changes in sustained growth rates can have a significant impact on national income over several decades.

Question 3

Economic growth is often associated with structural change in the economy,and this change can present difficult policy challenges to governments.Which of the following government policies would be most useful at addressing the social costs of economic growth?

A)expansionary monetary policy
B)the imposition of trade restrictions to protect Canadian jobs
C)subsidies directed at Canadian manufacturing firms
D)worker re-training and education programs
E)reducing income taxes

Answer 3

worker re-training and education programs

Question 4

Consuming fewer goods today in order to invest resources in capital goods can be considered the ________ of economic growth.

A)opportunity cost
B)social cost
C)investment cost
D)external cost
E)total cost

Question 5

Which of the following is the best example of the acquisition of human capital?

A)A worker takes a training course that increases his/her productivity.
B)A worker receives new machinery enabling him/her to do the amount of work that was formerly done by two workers.
C)A worker communicates more quickly and accurately with suppliers because of upgrades to communications software.
D)A government-sponsored program increases the amount of investment available per worker.
E)A computer chip manufacturer introduces a faster processor for micro-computing.

Question 6

Over the long term,by far the most potent force for raising average material living standards is

A)economic growth.
B)reducing inefficiencies.
C)redistributing income.
D)increasing the money supply.
E)appropriate fiscal policies.

Question 7

If real income grows at approximately 4% per year,the number of years it will take for real income to double is approximately

A)5.
B)12.
C)18.
D)36.
E)72.

Question 8

Between the years 1960 and 2014,the Canadian economy experienced growth in real GDP at an average annual rate of ________%.

A)0.7
B)1.2
C)1.9
D)3.3
E)6.3

Question 9

A common measure of a countryʹs level of productivity is

A)the average efficiency of capital.
B)the capital-output ratio.
C)output per capita.
D)output per unit of labour input.
E)per capita GDP.

Question 10

A common measure of a countryʹs rate of economic growth is

A)the marginal efficiency of capital.
B)the capital-output ratio.
C)the level of output per capita.
D)the change in output per capita.
E)the level of real gross domestic product.

Question 11

The four major determinants of economic growth include all of the following EXCEPT

A)technological improvement.
B)growth in physical capital.
C)growth in human capital.
D)growth in financial capital.
E)growth in the labour force.

Question 12

An important social cost of economic growth is

A)the increasing inequality of income that usually accompanies sustained growth.
B)the sacrifice of current consumption required for a higher level of future consumption.
C)the associated inflation.
D)the associated frictional unemployment.
E)the destruction of jobs due to labour skills of certain workers becoming obsolete.

Question 13

Over a long period of time,perhaps many years,changes in real GDP come primarily from

A)upward shifts of the AS curve.
B)upward shifts of the AE curve.
C)rightward shifts of the AD curve.
D)continuous increases in potential GDP.
E)leftward shifts of the AD curve.

Question 14

Alleviation of poverty is more achievable in a growing economy mainly because

A)individuals are more likely to object to the redistribution of income when they earn more.
B)everyone,including the poor,benefits equally from growth.
C)poor individuals are relatively easier to be identified in a growing economy.
D)nobody has to be made worse off when the increment to income caused by growth is redistributed.
E)wage rates for low-income people are naturally rising.

Question 15

If GDP in a richer country grows at the same annual rate as in a poorer country,the

A)gap between their standards of living will widen over time.
B)gap between their standards of living will close over time.
C)gap between their standards of living will close over time as long as the rate of population growth is lower in the poorer country.
D)gap between their standards of living will close over time as long as the rate of population growth is lower in the richer country.
E)difference in their living standards will not change over time.

Question 16

The theory of economic growth concentrates on the ________ over the long run, not on ________.

A)growth of investment in capital goods; short-run fluctuations of investment
B)growth of real GDP; growth of potential GDP
C)factor utilization rates; growth of the supplies of factors
D)factor utilization rates; growth of real GDP
E)growth of potential output; fluctuations of output around potential

Question 17

Of the variables listed below,the best measure of a nationʹs average material standard of living is

A)nominal GDP.
B)percent change in nominal GDP.
C)per capita real GDP.
D)per capita nominal GDP.
E)real GDP.

Question 18

Long-term economic growth

A)is achieved only by changes in factor-utilization rates.
B)alleviates all poverty.
C)can improve average material living standards.
D)is the result of expansionary fiscal policy.
E)leads to equal income distribution.

Question 19

If per capita GDP in a richer country grows at a faster annual rate than in a poorer country,

A)the gap between their standards of living will widen over time.
B)the gap between their standards of living will close over time.
C)the gap between their standards of living will close over time as long as the rate of population growth is higher in the poorer country.
D)whether the gap in living standards widens or closes over time depends on the absolute size of the relative growth rates.
E)the difference in their living standards will not change over time.

Question 20

If real income grows at approximately 2% per year,the number of years it will take for real income to double is approximately

A)5.
B)12.
C)24.
D)36.
E)72.

Question 21

The table below shows aggregate values for a hypothetical economy.Suppose that this economy has real GDP equal to potential output. TABLE 25-2
Refer to Table 25-2.What is the level of national saving for this economy?

A)-$200
B)-$150
C)-$50
D)$150
E)$250

Question 22

Suppose the government has a budget surplus of $2 billion.If the countryʹs level of private saving is $1.2 billion,then national saving must be

A)-$1.2 billion.
B)-$800 million.
C)$0.
D)$800 million
E)$3.2 billion

Question 23

Consider a closed economy with real GDP in the long run of $400,consumption expenditures of $250,government purchases of $75,and net tax revenue of $20.What is the level of national saving?

A)$55
B)$75
C)$95
D)$225
E)$230

Question 24

Consider the long-run theory of investment,saving and growth.In the long-run version of our macro model (with real GDP equal to Y*),the equilibrium interest rate is determined where

A)aggregate demand equals aggregate expenditure.
B)desired national saving equals desired investment.
C)the nominal price level equals the real price level.
D)desired consumption equals desired investment.
E)desired saving equals desired consumption.

Question 25

Which of the following equations is a correct expression for national saving in the long run when real GDP equals potential output?

A)NS = Y* - C - G
B)NS = Y* - C + T - G
C)NS = Y* - T - C
D)NS = T - G
E)NS = T - G - C

Question 26

Consider a closed economy in the long run.A country with a low national saving rate (as a fraction of real GDP)is likely to have

A)a high growth rate because aggregate expenditure will be high out of any given income.
B)either a high or low growth rate depending on the investment schedule.
C)an AS curve moving continually to the right.
D)trouble achieving potential real national income in the short run.
E)a low growth rate because sustained high investment is not possible with low saving.

Question 27

The table below shows aggregate values for a hypothetical economy.Suppose that this economy has real GDP equal to potential output. TABLE 25-2
Refer to Table 25-2.What is the level of private saving for this economy?

A)$50
B)$100
C)$150
D)$400
E)$450

Question 28

Which of the following statements concerning national saving is true?

A)A countryʹs saving rate is unrelated to its growth rate.
B)An increase in the rate of saving will lead to a reduction in consumption and therefore to both a short-run and a long-run decrease in national income.
C)An increase in the rate of saving will cause an immediate increase in national income,but may cause a drop in national income in the long-run.
D)An increase in the rate of saving will always be offset by a reduction in private investment.
E)An increase in the rate of saving will lead to a short-run reduction in national income,but to higher economic growth in the long run.

Question 29

The table below shows aggregate values for a hypothetical economy.Suppose that this economy has real GDP equal to potential output. TABLE 25-3
Refer to Table 25-3.What is the level of national saving for this economy?

A)$50
B)$100
C)$200
D)$250
E)$300

Question 30

For a given level of national income,an increase in private consumption or government purchases will cause national saving to

A)increase.
B)grow at a constant rate.
C)remain unchanged from its initial level.
D)exceed investment.
E)decrease.

Question 31

Consider the market for financial capital for a closed economy in the long run.Other things being equal,a country with a high national saving rate will tend to have

A)a high growth rate because aggregate expenditure will be high out of any given income.
B)a high growth rate because sustained high investment is possible with high saving.
C)an AS curve moving continually to the left.
D)trouble achieving potential real national income in the short run.
E)either a high or low growth rate depending on the investment demand schedule.

Question 32

An increase in the government budget surplus,everything else constant,will cause a(n)

A)decrease in national saving.
B)increase in national saving.
C)decrease in the growth rate.
D)equal increase in private consumption.
E)equal decrease in private investment.

Question 33

If government policies are to be successful in enhancing a countryʹs long -run growth rate,they likely work through generating

A)higher levels of current consumption.
B)greater private investment in physical and human capital.
C)an increase in current consumption and a reduction in saving.
D)a leftward shift in the AS curve.
E)fiscal policies that shift the AD curve to the right.

Question 34

Consider the long-run theory of investment,saving,and growth.For a given level of private saving,an increase in government purchases will likely ________ the economyʹs long-run growth rate.

A)slow down
B)accelerate
C)not affect
D)increase
E)Not enough information to know

Question 35

The table below shows aggregate values for a hypothetical economy.Suppose that this economy has real GDP equal to potential output. TABLE 25-3
Refer to Table 25-3.What is the level of public saving for this economy?

A)-$200
B)-$100
C)$200
D)$300
E)$500

Question 36

Suppose the government has a budget deficit of $400.If the countryʹs level of national saving is $200,then private saving must be

A)-$400.
B)$200.
C)$400.
D)$600.
E)$800.

Question 37

The table below shows aggregate values for a hypothetical economy.Suppose that this economy has real GDP equal to potential output. TABLE 25-3
Refer to Table 25-3.What is the level of private saving for this economy?

A)$50
B)$100
C)$500
D)$2000
E)$3000

Question 38

The table below shows aggregate values for a hypothetical economy.Suppose that this economy has real GDP equal to potential output. TABLE 25-3
Refer to Table 25-3.What is the level of combined budget surpluses of all levels of government in this economy?

A)$50
B)$100
C)$500
D)-$200
E)-$500

Question 39

The table below shows aggregate values for a hypothetical economy.Suppose that this economy has real GDP equal to potential output. TABLE 25-2
Refer to Table 25-2.What is the level of public saving for this economy?

A)-$200
B)-$150
C)-$50
D)$150
E)$200

Question 40

For a given level of national income,a decrease in government tax revenues will cause

A)a decrease in national saving.
B)an increase in national saving.
C)an increase in the growth rate.
D)no effect on national saving.
E)a decrease in consumption.

Question 41

The main properties of a Neoclassical aggregate production function are________ when all factors are increased proportionally and ________ when any one factor is increased on its own.

A)increasing returns to scale; diminishing marginal returns
B)constant returns to scale; diminishing marginal returns
C)constant returns to scale; constant marginal returns
D)decreasing returns to scale; diminishing marginal returns
E)increasing returns to scale; increasing marginal returns

Question 42

The diagram below show the market for financial capital assuming that national income is constant at potential GDP,Y*.
FIGURE 25-2
Refer to Figure 25-2.Suppose national saving is reflected by NS 0 and investment demand is reflected by I0D.Now suppose there is a reduction in government purchases (G).What is likely to happen in this market for financial capital?

A)There is no effect on NS or ID,and the interest rate remains at i*.
B)National saving shifts to NS1 and the interest rate falls to i3.
C)Investment demand shifts to I1D,and the interest rate rises to i2.
D)The real interest rate rises because of the decrease in the budget surplus.
E)The real interest rate falls because of the decrease in the budget surplus.

Question 43

One important assumption of the Neoclassical growth model is that,with a given state of technology,

A)increases in the use of a single factor bring increasing returns.
B)increases in the use of a single factor result in constant returns.
C)increases in the use of single factor bring diminishing returns.
D)the return from successive units of a single factor increases over time.
E)increases in GDP are possible only if all factors are increased at an equal rate.

Question 44

The diagram below show the market for financial capital assuming that national income is constant at potential GDP,Y*.
FIGURE 25-2
Refer to Figure 25-2.Suppose national saving is reflected by NS 0 and investment demand is reflected by I0D.If the real interest rate is i4,there is ________ which will drive the real interest rate up to i*.

A)an excess demand for financial capital
B)an excess supply of financial capital
C)an excess supply of saving
D)an excess demand for public saving

Question 45

Consider the Neoclassical growth model.The effect of an increase in population (or the labour force)in an economy,with everything else held constant,is

A)an increase in per capita national income.
B)an increasingly aging population.
C)a decrease in per capita output.
D)a decrease in the capital-output ratio.
E)an inward shift of the production possibilities boundary.

Question 46

Data from most industrialized countries show that countries with high investment rates (as a percentage of GDP)tend to be countries

A)with the highest levels of per capita GDP.
B)with the highest levels of GDP.
C)with high rates of economic growth.
D)with the lowest rate of national saving.
E)with a negative relationship between investment and the rate of economic growth.

Question 47

The diagram below shows the market for financial capital in the long run when real GDP is equal to potential output,Y*.
FIGURE 25-3
Refer to Figure 25-3. The equilibrium interest rate in this market is ________% and the equilibrium flow of investment and saving is ________ billion dollars.

A)1; 50
B)2; 60
C)3; 70
D)4; 80
E)5; 90

Question 48

The diagram below shows the market for financial capital in the long run when real GDP is equal to potential output,Y*.
FIGURE 25-3
Refer to Figure 25-3.Suppose the interest rate in this market for financial capital is 4%.In this case there is an excess ________ financial capital of ________ billion dollars.

A)supply of; 30
B)demand for; -60
C)supply of; 90
D)demand for; 30
E)demand for; 60

Question 49

The diagram below show the market for financial capital assuming that national income is constant at potential GDP,Y*.
FIGURE 25-2
Refer to Figure 25-2.Suppose national saving is reflected by NS 0 and investment demand is reflected by I0D.Now suppose the government implements a revenue-neutral tax policy that encourages investment.What is the effect on the quantity of national saving?

A)There is no effect on NS or ID and the quantity of national saving supplied remains at I*.
B)National saving shifts to NS1,and the quantity of national saving supplied rises to I 2.
C)Investment demand shifts to I1D and the quantity of national saving supplied rises to I1.
D)Investment demand shifts to I1D,national saving shifts to NS1,and the quantity of national saving rises to I3.
E)National saving shifts to NS1,investment demand shifts to I1D,and the quantity of national saving rises to I1.

Question 50

Consider the market for financial capital in the long run.The investment demand curve is downward sloping because

A)an increase in the real interest rate leads to an increase in investment demand.
B)all components of desired investment are negatively related to the real interest rate.
C)all components of desired investment are positively related to the real interest rate.
D)a decrease in the real interest rate reflects a higher opportunity cost to firms of using financial capital.
E)an increase in the real interest rate reflects a lower opportunity cost to firms of using financial capital.

Question 51

Consider the long-run theory of investment,saving and growth.For a given level of national income,a decrease in private consumption or government purchases will cause the equilibrium interest rate to

A)increase and the flow of national saving to fall.
B)increase and the flow of investment to increase.
C)increase and the flow of investment to decrease.
D)decrease and the flow of investment to decrease.
E)decrease and the flow of investment to increase.

Question 52

For a given level of private saving,a decrease in the governmentʹs budget deficit ________ the long -run rate of economic growth.

A)will reduce
B)will leave unchanged
C)will increase
D)will diminish
E)none of the above

Question 53

The diagram below shows the market for financial capital in the long run when real GDP is equal to potential output,Y*.
FIGURE 25-3
Refer to Figure 25-3.Suppose the interest rate in this market for financial capital is 2%.Which of the following statements correctly describes the adjustment that will occur in this market?

A)The excess supply of saving will push up the real interest rate,which will decrease the quantity demanded of investment and increase the quantity supplied of saving.
B)The excess demand for investment will push up the real interest rate,which will decrease the quantity demanded of investment and increase the quantity supplied of saving.
C)The excess supply of saving will push down the real interest rate,which will decrease the quantity demanded of investment and increase the quantity supplied of saving.
D)The excess demand for investment will push down the real interest rate,which will decrease the quantity demanded of investment and increase the quantity supplied of saving.
E)The excess demand for investment will push up the real interest rate,which will increase the quantity demanded of investment and decrease the quantity supplied of saving.

Question 54

The diagram below show the market for financial capital assuming that national income is constant at potential GDP,Y*.
FIGURE 25-2
Refer to Figure 25-2.Suppose national saving is reflected by NS 0 and investment demand is reflected by I0D.Now suppose the government implements a revenue-neutral tax policy that encourages investment.What is the effect on the real interest rate?

A)There is no effect on NS or ID,and the interest rate remains at i*.
B)National saving shifts to NS1,and the real interest rate falls to i3.
C)The real interest rate rises because of the decrease in the budget surplus.
D)The real interest rate falls because of the decrease in the budget surplus.
E)Investment demand shifts to I1D,and the real interest rate rises to i2.

Question 55

In the long run, an increase in the demand for investment pushes ________ the real interest rate, encourages________ saving by households, and leads to a ________ future growth rate of potential output.

A)down; less; lower
B)up; less; lower
C)down; less; higher
D)up; more; higher
E)up; more; lower

Question 56

Consider the market for financial capital in the long run.The national saving curve is upward sloping because an increase in the real interest rate

A)leads households to increase their current consumption.
B)leads to an increase in investment demand.
C)decreases the supply of public saving.
D)leads households to reduce their current consumption.
E)decreases the supply of private saving.

Question 57

The diagram below show the market for financial capital assuming that national income is constant at potential GDP,Y*.
FIGURE 25-2
Refer to Figure 25-2.Suppose national saving is reflected by NS 0 and investment demand is reflected by I0D.Now suppose there is a reduction in government purchases.What is the effect on investment demand?

A)National saving shifts to NS1,causing an increase in the quantity of investment demanded from I* to I 2.
B)There is no effect on NS or ID,and the quantity of investment demanded remains at I*.
C)Investment demand shifts to I1D,causing an increase in the quantity of investment demanded from I* to I1.
D)Investment demand shifts to I1D,causing an increase in the quantity of investment demanded from I* to I3.
E)National saving shifts to NS1,and investment demand shifts to I1D,causing an increase in the quantity of investment demanded from I* to I3.

Question 58

The diagram below shows the market for financial capital in the long run when real GDP is equal to potential output,Y*.
FIGURE 25-3
Refer to Figure 25-3.Suppose the interest rate in this market for financial capital is 2%.In this case there is an excess ________ financial capital of ________ billion dollars.

A)supply of; 30
B)demand for; -30
C)supply of; 50
D)demand for; 30
E)demand for; 80

Question 59

The diagram below show the market for financial capital assuming that national income is constant at potential GDP,Y*.
FIGURE 25-2
Refer to Figure 25-2.Suppose national saving is reflected by NS 0 and investment demand is reflected by I0D.If the real interest rate is i1,there is ________ which will drive the interest rate down until it reaches i*.

A)an excess demand for financial capital
B)an excess demand for investment
C)an excess supply of financial capital
D)an excess supply of public saving

Question 60

Consider the long-run theory of investment,saving,and growth.For a given level of national income,a decrease in private consumption or government purchases will cause the equilibrium interest rate to

A)increase and the flow of national saving to decrease.
B)increase and the flow of investment to increase.
C)increase and the flow of investment to decrease.
D)decrease and the flow of national saving to increase.
E)decrease and the flow of national saving to decrease.

Question 61

According to the Neoclassical growth model,which of the following scenarios (other things being equal)explains progressively smaller increases in per capita GDP?

A)an increasing population
B)decreasing unemployment rates
C)an increasing capital stock
D)equal increases in both population and the stock of capital
E)equal increases in population and output

Question 62

According to the Neoclassical growth theory,sustained rising material living standards can only be explained by

A)growth in human capital.
B)growth in physical capital.
C)growth in the labour force.
D)balanced growth of labour and capital.
E)exogenous technological change.

Question 63

In the Neoclassical growth model,if capital and labour grow at the same rate,we will observe

A)rising GDP but falling living standards.
B)rising GDP but no change in living standards.
C)rising GDP and increasing living standards.
D)increasing living standards but only for workers using labour -intensive production.
E)increasing living standards but only for workers using capital-intensive production.

Question 64

Real GDP is not a good measure of average material living standards because

A)it is biased by the changes in the inflation rate.
B)it excludes the role of imported goods.
C)it does not take into account the size of the population.
D)it is sensitive to the base year chosen in its calculation.
E)the price level may be changing,which affects what people can afford to buy.

Question 65

In Neoclassical growth theory, an increase in the labour force ________ total output and ________ total output per person.

A)increases; increases
B)increases; leaves constant
C)increases; reduces
D)leaves constant; leaves constant
E)leaves constant; reduces

Question 66

According to the Neoclassical growth model,which of the following scenarios explains improvements in long-run material living standards?

A)an increase in population
B)a decrease in unemployment rates
C)an increase in the stock of physical capital
D)an equal increase in both population and the stock of capital
E)an equal increase in both population and output

Question 67

In Neoclassical growth theory,increasing the amount of capital employed in production ________ the average standard of living as long as the marginal product of capital exceeds zero.

A)unambiguously raises
B)unambiguously reduces
C)has no effect on
D)at first raises but eventually reduces
E)at first reduces but eventually raises

Question 68

In the Neoclassical growth model,decreases in the population,other things being equal,would eventually result in

A)decreasing GDP and falling living standards.
B)decreasing GDP and increasing living standards.
C)increasing GDP and falling living standards.
D)increasing GDP and increasing living standards.
E)increasing savings and increasing living standards.

Question 69

In Neoclassical growth theory,average material living standards in an economy could fall when

A)additional units of capital are added to the other factors.
B)additional units of labour are added to the other factors.
C)there is equal percentage growth in capital and labour inputs.
D)technology improves.
E)there is a decline in the population.

Question 70

The Neoclassical growth model assumes that,with a given state of technology,increases in the use of a single factor will eventually

A)increase the average product of the factor.
B)decrease the average product of the factor.
C)lead to an increase in the marginal output of the factor.
D)lead to a decrease in total output by the factor.
E)lead to an increase in the material standard of living.

Question 71

The Neoclassical growth model assumes that with a given state of technology,

A)increases in the use of a single factor bring increasing returns.
B)increases in the use of a single factor result in constant returns.
C)increases in GDP are possible only if all factors are increased at an equal rate.
D)growth in GDP happens only if the labour force grows more quickly than the amount of physical capital.
E)the standard of living will decrease if the labour force grows more quickly than the amount of physical capital.

Question 72

A person who returns to school to improve her computer skills is an example of an increase in

A)the labour force.
B)human capital.
C)physical capital.
D)technological capital.
E)financial capital.

Question 73

The Neoclassical theory of economic growth led economics to be referred to as the ʺdismal science.ʺ The explanation for this reference lies in the theoryʹs emphasis on

A)growing inequality of income.
B)increasing government intervention in the economy.
C)increasing damage to the environment.
D)the immoral behaviour of firms.
E)diminishing returns in production.

Question 74

The Neoclassical growth model assumes that,with a given state of technology,increases in the use of a single factor eventually cause the

A)average product of the factor to increase.
B)marginal product of the factor to fall.
C)marginal product of the factor to increase at an increasing rate.
D)marginal product of the factor to increase but at a decreasing rate.
E)material standard of living to increase.

Question 75

In the Neoclassical growth model,the law of diminishing marginal returns implies that capital accumulation leads to ever

A)larger decreases in GDP and large decreases in living standards.
B)larger increases in GDP but smaller decreases in living standards.
C)smaller increases in GDP and living standards.
D)larger levels of unemployment but small increases in the standard of living.
E)larger levels of unemployment but larger increases in the standard of living.

Question 76

In the Neoclassical growth model,whenever diminishing returns applies,increases in the population,other things being equal,are accompanied by

A)decreasing GDP and falling living standards.
B)decreasing GDP and increasing living standards.
C)increasing GDP and falling living standards.
D)increasing GDP and constant living standards.
E)increasing GDP and increasing living standards.

Question 77

According to the Neoclassical growth model,it is most likely that GDP would increase,but that average material living standards would fall,as a result of

A)a fast-growing capital stock.
B)a better educated labour force.
C)an increase in the working population.
D)a growing capacity to develop and incorporate new innovations.
E)an increase in the availability of natural resources.

Question 78

Balanced growth of labour and capital in the Neoclassical growth model

A)leads to rising material living standards.
B)will not increase the level of per capita GDP.
C)will result in a constant level of GDP.
D)is a natural outcome of long-run equilibrium.
E)explains current rising per capita incomes in many countries.

Question 79

A central assumption of the Neoclassical growth model is that

A)long-run growth arises from correcting market failures.
B)long-run growth arises only from technological innovation.
C)there are diminishing marginal returns to a single factor.
D)there are constant marginal returns to investment.
E)there are increasing marginal returns to capital investment.

Question 80

In the Neoclassical growth model,increases in the stock of physical capital,other things being equal,will lead to

A)decreasing GDP and falling living standards.
B)decreasing GDP and increasing living standards.
C)increasing GDP and falling living standards.
D)increasing GDP and increasing living standards.
E)increasing GDP and decreased national wealth.