Deck 3: Productivity, output, and Employment

ملء الشاشة (f)
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سؤال
The fact that the production function relating output to capital becomes flatter as we move from left to right means that

A)the marginal product of labour is positive.
B)the marginal product of capital is positive.
C)there is diminishing marginal productivity of labour.
D)there is diminishing marginal productivity of capital.
استخدم زر المسافة أو
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سؤال
Under certain circumstances,the production function Y = AF(K,N)can be rewritten as Y = ANF(K,N).In this case,suppose that both K and N double.What happens to output?

A)It remains unchanged.
B)It is reduced by one half.
C)It is increased by a factor of 4.
D)It doubles.
سؤال
The total factor productivity is

A)a measure of the overall effectiveness with which capital and labour are used.
B)shown by A in the production function Y = AF(K.N).
C)used as a measure of technological improvement.
D)all of the above.
سؤال
Which of the following statements is true?

A)The marginal product of capital is positive as long as the production function's slope is positive.
B)The marginal product of capital is positive as long as the production function's slope is zero.
C)The marginal product of capital is negative as long as the production function's slope is positive.
D)The marginal product of capital is negative as long as the production function's slope is zero.
سؤال
The principle of diminishing marginal productivity of capital implies that

A)output will diminish as capital increases.
B)output will increase first,but it will decrease as capital increases.
C)output will increase at diminishing rate as capital increases.
D)output will decrease first,but it will increase as capital increases.
سؤال
The table below represents Freedonia's macroeconomic data for 2002 and 2003.
 Year  Y KN2002200017007020032100178575\begin{array} { c c c c } \text { Year } & \text { Y } & \mathrm { K } & \mathrm { N } \\\hline 2002 & 2000 & 1700 & 70 \\2003 & 2100 & 1785 & 75 \\\hline\end{array}
Suppose that the production function is given by Y = AK?.²? ??.??.Between 2002 and 2003,total factor productivity of Freedonia's economy increased by

A)-1.5%.
B)5.0%.
C)5.5%.
D)12.7%.
سؤال
In the production function Y = AF(K,N),A is ________,K is ________,and N is ________.

A)total factor productivity;the capital stock;the number of workers employed
B)total factor productivity;investment;the number of workers employed
C)the productivity of labour;the capital stock;the size of the labour force
D)the productivity of labour;investment;the size of the labour force
سؤال
The fact that the production function relating output to labour becomes flatter as we move from left to right means that

A)the marginal product of labour is positive.
B)the marginal product of capital is positive.
C)there is diminishing marginal productivity of labour.
D)there is diminishing marginal productivity of capital.
سؤال
The principle of diminishing marginal productivity of labour implies that

A)output diminishes as labour increases.
B)output will decrease first,but it will increase as labour increases.
C)output increases at diminishing rate as labour increases.
D)output will increase first,but it will decrease as labour increases.
سؤال
The principle of diminishing marginal productivity implies that

A)if we increase labour and capital,the output will eventually decrease.
B)if we decrease labour and capital,the output will decrease.
C)if we increase one input while keeping other inputs constant,the productivity of variable input will decrease.
D)if we increase one input while keeping other inputs constant,the output will decrease.
سؤال
The marginal product of capital

A)is measured by the slope of the line tangent to the production function relating output and capital.
B)is larger when the capital stock is relatively larger.
C)is smaller when the capital stock is relatively smaller.
D)displays diminishing marginal productivity only when the capital stock is small.
سؤال
Suppose the economy's production function is Y = AK⁰.³ᴺ⁰.⁷.When K = 1000,N = 50,and A = 15,what is Y?

A)1842
B)6106
C)750,000
D)123
سؤال
Technological progress is measured by

A)average labour productivity.
B)marginal product of labour.
C)total factor productivity.
D)marginal product of capital.
سؤال
Suppose that in 2002 Freedonia had GDP equal to 2000 million,the capital stock was equal to 1700 million,the number of employees equaled 70 million.The production function is Y = AK⁰.²⁵ᴺ⁰.⁷⁵.Total factor productivity of the economy in that year was approximately equal to

A)0.09.
B)2.61.
C)4.19.
D)12.87.
سؤال
The marginal product of labour

A)is measured by the slope of the production function relating capital to employment.
B)is larger when the labour supply is relatively larger.
C)is smaller when the labour supply is relatively smaller.
D)decreases as the number of workers already employed increases.
سؤال
In a production function where capital (K)is raised to the power 0.3 and labour (N)is raised to the power 0.7

A)the production function relating output and labour is not as sharply bowed as the production function relating output and capital.
B)the production function relating output and labour is as sharply bowed as the production function relating output and capital.
C)the production function relating output and capital is not as sharply bowed as the production function relating output and labour.
D)the production function relating output and capital is bowed,but the production function relating output and labour is not bowed.
سؤال
The two main characteristics of the production function are

A)it slopes downward from left to right,and the slope becomes flatter as the input increases.
B)it slopes upward from left to right,and the slope becomes steeper as the input increases.
C)it slopes upward from left to right,and the slope becomes flatter as the input increases.
D)it slopes downward from left to right,and the slope becomes steeper as the input increases.
سؤال
In a graph of the production function relating output to capital,it is NOT true that

A)labour supply increases as capital increases.
B)the marginal product of capital can be measured as the slope of the production function.
C)the marginal product of capital falls as the capital stock increases.
D)the shape of the production function reflects diminishing marginal productivity.
سؤال
In the production function Y = AF(K,N),A is

A)labour productivity.
B)total factor productivity.
C)capital productivity.
D)the marginal productivity of capital.
سؤال
Suppose the economy's production function is Y = AK⁰.³ᴺ⁰.⁷.If K = 1000 and N = 50,then
Y = 2000.What is Y if K = 2000 and N = 100?

A)4000
B)3500
C)3400
D)3000
سؤال
Which market determines the real wage and employment?

A)the goods market
B)the money market
C)the labour market
D)the capital market
سؤال
A profit-maximizing firm would hire more employees if

A)marginal product of labour exceeds real wage.
B)marginal product of labour is less than real wage.
C)marginal revenue product of labour is less than real wage.
D)marginal revenue product of labour is less than nominal wage.
سؤال
One reason that firms hire labour at the point where w = MPN is

A)if w < MPN,the cost (w)of hiring additional workers exceeds the benefits (MPN)of hiring them,so they should hire fewer workers.
B)if w > MPN,the cost (w)of hiring additional workers is less than the benefits (MPN)of hiring them,so they should hire more workers.
C)if w < MPN,the cost (w)of hiring additional workers equals the benefits (MPN)of hiring them,so they have the right number of workers.
D)if w > MPN,the cost (w)of hiring additional workers exceeds the benefits (MPN)of hiring them,so they should hire fewer workers.
سؤال
The Widget Company has the following production function:
 Number of  Workers  Number of  Widgets Produced 0019217324430535\begin{array} { c c } \begin{array} { c } \text { Number of } \\\text { Workers }\end{array} & \begin{array} { c } \text { Number of } \\\text { Widgets Produced }\end{array} \\\hline 0 & 0 \\1 & 9 \\2 & 17 \\3 & 24 \\4 & 30 \\5 & 35\end{array}
If widgets sell for $6 each and the wage rate is $33,how many workers will the company hire?

A)0
B)1
C)2
D)4
سؤال
An increase in the real wage would result in a

A)movement along the labour demand curve,causing an increase in the number of workers hired by the firm.
B)shift of the labour demand curve,causing an increase in the number of workers hired by the firm.
C)movement along the labour demand curve,causing a decrease in the number of workers hired by the firm.
D)shift of the labour demand curve,causing a decrease in the number of workers hired by the firm.
سؤال
Firms hire labour at the point where the

A)nominal wage rate equals the marginal product of labour.
B)real wage rate equals the marginal revenue product of labour.
C)nominal wage rate equals the marginal revenue product of labour.
D)real wage rate equals the marginal revenue product of capital.
سؤال
What two factors should you equate in deciding how many workers to employ?

A)the marginal product of labour and the marginal product of capital
B)the marginal product of labour and the real wage rate
C)the marginal product of labour and the real interest rate
D)the marginal product of capital and the real wage rate
سؤال
An increase in the real wage rate will cause

A)the labour supply curve to shift to the right.
B)the labour demand curve to shift to the left.
C)both the labour supply curve and the labour demand curve to shift to the right.
D)a movement along the labour demand curve.
سؤال
The Grungo Company has the following production function:
 Number of  Workers  Number of  Grungos Produced 00110219326431534\begin{array} { c c } \begin{array} { c } \text { Number of } \\\text { Workers }\end{array} & \begin{array} { c } \text { Number of } \\\text { Grungos Produced }\end{array} \\\hline 0 & 0 \\1 & 10 \\2 & 19 \\3 & 26 \\4 & 31 \\5 & 34\end{array}
If the real wage rate is 6,how many workers will the company hire?

A)0
B)1
C)3
D)5
سؤال
Economists often treat the economy's capital stock as fixed because

A)labour is a more important factor of production than capital,so economists ignore capital.
B)it takes a long time for new investment and the scrapping of old capital to affect the overall quantity of capital.
C)there is very little capital in the economy compared to the amount of labour.
D)unless the interest rate changes,the capital stock doesn't change.
سؤال
Firms hire labour at the point where

A)the nominal wage is equal to the marginal revenue product of labour.
B)the real wage is equal to the marginal product of labour.
C)the cost and the benefit of hiring additional labour are the same.
D)all of the above.
سؤال
Zowie! Surfboards has the following production function:
 Number of  Workers  Number of  Surfboards Produced 112221329436542\begin{array} { c c } \begin{array} { c } \text { Number of } \\\text { Workers }\end{array} & \begin{array} { c } \text { Number of } \\\text { Surfboards Produced }\end{array} \\\hline 1 & 12 \\2 & 21 \\3 & 29 \\4 & 36 \\5 & 42 \\\hline\end{array}
If surfboards sold for $30 and the nominal wage rate was $200,how many workers would the firm employ?

A)2
B)3
C)4
D)5
سؤال
A favourable supply shock would

A)shift the production function up and decrease marginal products at every level of employment.
B)shift the production function down and decrease marginal products at every level of employment.
C)shift the production function down and increase marginal products at every level of employment.
D)shift the production function up and increase marginal products at every level of employment.
سؤال
An adverse supply shock would

A)shift the production function up and decrease marginal products at every level of employment.
B)shift the production function down and decrease marginal products at every level of employment.
C)shift the production function down and increase marginal products at every level of employment.
D)shift the production function up and increase marginal products at every level of employment.
سؤال
A supply shock that reduces total factor productivity directly affects which term in the production function Y = AF(K,N)?

A)A
B)F
C)K
D)N
سؤال
A decrease in the real wage would result in a

A)movement along the labour demand curve,causing an increase in the number of workers hired by the firm.
B)shift of the labour demand curve,causing an increase in the number of workers hired by the firm.
C)movement along the labour demand curve,causing a decrease in the number of workers hired by the firm.
D)shift of the labour demand curve,causing a decrease in the number of workers hired by the firm.
سؤال
Which of the following statements is true?

A)Changes in the total capital stock of the economy and in the amount of labour that firms employ occur quickly.
B)Changes in the total capital stock of the economy and in the amount of labour that firms employ occur slowly.
C)Changes in the total capital stock of the economy occur slowly,while changes in the amount of labour that firms employ occur quickly.
D)Changes in the total capital stock of the economy occur quickly,while changes in the amount of labour that firms employ occur slowly.
سؤال
Your boss wants to know if you should lay off any workers.You answer that you should lay off workers if the

A)marginal revenue product of labour is greater than the nominal wage rate.
B)marginal product of labour is greater than or equal to the real wage rate.
C)marginal revenue product of labour is equal to the nominal wage rate.
D)marginal product of labour is less than the real wage rate.
سؤال
The marginal product of labour (measured in units of output)for New Age Nirvana is given by MPN = A(200 - N)where A measures productivity and N is the number of labour hours used in production.Assume that the price of output is $3 per unit and that A = 2.0.What will be the demand for labour if the nominal wage is $30?

A)170
B)185
C)190
D)195
سؤال
Expected future real wages would cause

A)the aggregate labour supply to shift left.
B)the aggregate labour demand to shift left.
C)the aggregate labour supply to shift right.
D)the aggregate labour demand to shift right.
سؤال
The marginal product of labour (measured in units of output)for New Age Nirvana is given by MPN = A(200 - N)where A measures productivity and N is the number of labour hours used in production.Assume that the price of output is $3 per unit and the demand for labour is 195.What will be the level of productivity if the nominal wage is $30?

A)5
B)10
C)2
D)12
سؤال
A beneficial supply shock increases labour demand.What happens to current employment and the real wage rate?

A)Both employment and the real wage rate would increase.
B)Both employment and the real wage rate would decrease.
C)Employment would increase and the real wage would decrease.
D)Employment would decrease and the real wage would increase.
سؤال
A tremendous flood along the St.Lawrence Seaway destroys thousands of factories,reducing the nation's capital stock by 5%.What happens to current employment and the real wage rate?

A)Both employment and the real wage rate would increase.
B)Both employment and the real wage rate would decrease.
C)Employment would increase and the real wage would decrease.
D)Employment would decrease and the real wage would increase.
سؤال
A rise in wealth reduces labour supply.What happens to current employment and the real wage rate?

A)Both employment and the real wage rate would increase.
B)Both employment and the real wage rate would decrease.
C)Employment would increase and the real wage would decrease.
D)Employment would decrease and the real wage would increase.
سؤال
Parliament has just passed a law eliminating all mandatory retirement in Canada.How would you expect this to affect the nation's labour supply curve?

A)The labour supply curve would shift to the right.
B)The labour supply curve would shift to the left.
C)The labour supply curve would be unaffected.
D)The labour demand curve would shift to the right.
سؤال
A favourable supply shock,such as a fall in the price of oil,would

A)cause firms to demand less labour at any given real wage.
B)cause the labour demand curve to shift to the left.
C)increase the marginal product of labour.
D)decrease the real wage.
سؤال
An adverse supply shock,such as a reduced supply of raw materials,would

A)increase the marginal product of labour.
B)decrease the marginal product of labour.
C)decrease the marginal product of capital,but have no effect on the marginal product of labour.
D)not affect the marginal product of labour.
سؤال
The female participation rate in Canada has been increasing since the 1960s.This implies that,other things being equal,

A)the aggregate labour supply curve has shifted leftward.
B)the aggregate labour supply curve has shifted rightward.
C)the aggregate labour demand curve has shifted leftward.
D)the aggregate labour demand curve has shifted rightward.
سؤال
In WORKLAND,the marginal product of labour (MPN)is given by MPN = 100 - N,where N is the amount of labour used,and the labour supply by NS = 10 + 5w + 2T,where w is the real wage and T is a lump-sum tax.What is the equilibrium real wage in WORKLAND,if T = 21?

A)6
B)10
C)8
D)5
سؤال
An individual's labour supply curve might shift to the left because

A)an increase in the future real wage leads to an increase in the amount of labour supplied.
B)an increase in the current real wage leads to a decrease in the amount of labour supplied.
C)an increase in the future real wage leads to a decrease in the amount of labour supplied.
D)an increase in the current real wage leads to an increase in the amount of labour supplied.
سؤال
Floods have just ravaged the countryside and cities! You would expect this supply shock to shift the

A)marginal product of labour curve up and to the right,raising the quantity of labour demanded at any given real wage.
B)marginal product of labour curve down and to the left,reducing the quantity of labour demanded at any given real wage.
C)real wage curve up,reducing the quantity of labour demanded at any given real wage.
D)real wage curve down,raising the quantity of labour demanded at any given real wage.
سؤال
A technological breakthrough in using photons for computers will increase the productivity of those working with computers a hundredfold.You would expect this breakthrough to shift the

A)marginal product of labour curve up and to the right,raising the quantity of labour demanded at any given real wage.
B)marginal product of labour curve down and to the left,reducing the quantity of labour demanded at any given real wage.
C)labour supply curve up,reducing the quantity of labour demanded at any given real wage.
D)labour supply curve down,raising the quantity of labour demanded at any given real wage.
سؤال
An individual's labour supply curve might shift to the right because

A)an increase in the future real wage leads to a decrease in the amount of labour supplied.
B)a decrease in wealth leads to an increase in the amount of labour supplied.
C)a decrease in the future real wage leads to a decrease in the amount of labour supplied.
D)an increase in wealth leads to a decrease in the amount of labour supplied.
سؤال
For the economy of Lower Volta,the MPN is given by MPN = 400 - 0.2N where N is aggregate employment.The aggregate quantity of labour supplied is 500 + 10(1 - t)w where t is the income tax rate and w is the real wage.Assume that the income tax rate is 50%.What is the before-tax real wage?

A)150
B)200
C)250
D)300
سؤال
One's supply of labour depends primarily on

A)one's marginal productivity.
B)the quantity of capital one can work with.
C)the amount of human capital one can supply on the job.
D)the trade-off between labour income and leisure.
سؤال
Suppose the banking industry were to fail,leaving the federal government (through its deposit guarantee programs)to pay for trillions of dollars in losses: they do so by imposing a tax of 50% on all individuals' wealth.What happens to current employment and the real wage rate?

A)Both employment and the real wage rate would increase.
B)Both employment and the real wage rate would decrease.
C)Employment would increase and the real wage would decrease.
D)Employment would decrease and the real wage would increase.
سؤال
An individual's labour supply curve slopes upward because

A)an increase in the future real wage leads to an increase in the amount of labour supplied.
B)an increase in the current real wage leads to a decrease in the amount of labour supplied.
C)an increase in the future real wage leads to a decrease in the amount of labour supplied.
D)an increase in the current real wage leads to an increase in the amount of labour supplied.
سؤال
If there is an adverse supply shock,

A)the labour demand curve would shift leftward and,for any real wage,firms would demand more labour.
B)the labour demand curve would shift leftward and,for any real wage,firms would demand less labour.
C)the labour demand curve would shift rightward and,for any real wage,firms would demand more labour.
D)the labour demand curve would shift rightward and,for any real wage,firms would demand less labour.
سؤال
A new productivity breakthrough in computer technology is announced;as a result,the marginal product of labour will double next year.What happens to current employment and the real wage rate?

A)Both employment and the real wage rate would increase.
B)Both employment and the real wage rate would decrease.
C)Employment would increase and the real wage would decrease.
D)Employment would decrease and the real wage would increase.
سؤال
Parliament has just passed a law allowing more immigration of young workers into Canada.How would you expect this to affect the nation's labour supply curve?

A)The labour supply curve would shift to the right.
B)The labour supply curve would shift to the left.
C)The labour supply curve would be unaffected.
D)The labour demand curve would shift to the right.
سؤال
An increase in labour participation rate will lead to

A)a right shift in labour supply.
B)a left shift in labour supply.
C)a right shift in labour demand.
D)a left shift in labour demand.
سؤال
A decrease in the real wage will cause an individual to increase his or her supply of labour if

A)the substitution effect is greater than the income effect.
B)the income effect is greater than the substitution effect.
C)the substitution effect is positive and the income effect is negative.
D)the substitution effect is equal to the income effect.
سؤال
The city of Hope has a labour force of 1000.Twenty people lose their jobs each month and remain unemployed for exactly one month before finding jobs.On January 1,May 1,and September 1 of each year,50 people lose their jobs for a period of four months before finding new jobs.What is the unemployment rate in any given month?

A)2%
B)3%
C)5%
D)7%
سؤال
Frictional unemployment arises when

A)unskilled or low-skilled workers find it difficult to obtain desirable,long-term jobs.
B)labour must be reallocated from industries that are shrinking to areas that are growing.
C)workers must search for suitable jobs and firms must search for suitable workers.
D)output and employment are below full-employment levels.
سؤال
The city of Hope has a labour force of 1000.Twenty people lose their jobs each month and remain unemployed for exactly one month before finding jobs.On January 1,May 1,and September 1 of each year,50 people lose their jobs for a period of four months before finding new jobs.What is the average duration of an unemployment spell?

A)2.15 months
B)2.85 months
C)3.14 months
D)3.43 months
سؤال
What is the unemployment rate if there are 170 million people employed,25 million people unemployed,and 35 million not in the labour force?

A)14.7%
B)13.7%
C)12.8%
D)10.9%
سؤال
What is the unemployment rate if there are 125 million people in the labour force,100 million people employed,and 25 million not in the labour force?

A)25%
B)20%
C)17%
D)15%
سؤال
Your boss has told you that you will receive an increase in your salary next year.In response to this news,you would reduce your labour supply because

A)the income effect would be equal to the substitution effect.
B)the substitution effect would be stronger than the income effect.
C)there would be an income effect but no substitution effect.
D)there would be a substitution effect,but no income effect.
سؤال
The less permanent an employee perceives an increase in her real wages to be

A)the smaller the income effect is and the more likely it is that the quantity of labour supplied will be increased.
B)the smaller the income effect is and the more likely it is that the quantity of labour supplied will be reduced.
C)the smaller the substitution effect is and the more likely it is that the quantity of labour supplied will be increased.
D)the smaller the substitution effect is and the more likely it is that the quantity of labour supplied will be reduced.
سؤال
Cyclical unemployment arises when

A)unskilled or low-skilled workers find it difficult to obtain desirable,long-term jobs.
B)labour must be reallocated from industries that are shrinking to areas that are growing.
C)workers must search for suitable jobs and firms must search for suitable workers.
D)output and employment are below full-employment levels.
سؤال
The supply of labour depends primarily on

A)the marginal productivity of workers in the economy.
B)the quantity of capital that workers can work with.
C)the amount of human capital that workers can supply on the job.
D)the trade-off between labour income and leisure.
سؤال
The country of Timbuktoo is introducing a minimum wage for the first time in its history.It is above the market-clearing wage rate for unskilled workers.The effect of the minimum wage would be to

A)reduce the equilibrium real wage rate.
B)reduce the level of output.
C)shift the labour demand curve to the right.
D)shift the labour supply curve to the left.
سؤال
An increase in the real wage will cause an individual to increase his or her supply of labour if

A)the substitution effect is greater than the income effect.
B)the income effect is greater than the substitution effect.
C)the substitution effect is equal to the income effect.
D)the substitution effect is negative and the income effect is positive.
سؤال
Your boss has told you that because of a decrease in the demand for the designer baby food your firm produces,he will have to cut everyone's salary next year to avoid layoffs.In response to this news you would

A)increase your labour supply because the income effect would be equal to the substitution effect.
B)decrease your labour supply because the substitution effect would be stronger than the income effect.
C)increase your labour supply because there would be an income effect,but no substitution effect.
D)decrease your labour supply because there would be a substitution effect,but no income effect.
سؤال
What is the participation rate if there are 125 million people in the labour force,100 million people employed,and 25 million not in the labour force?

A)83%
B)80%
C)75%
D)67%
سؤال
Your professor has one hundred final exams to grade,so he hires you to help him grade them,paying you twice the amount you would normally receive because few students are willing to work during final exams week.You take the job.This would be an example of

A)the substitution effect being stronger than the income effect.
B)the income effect being stronger than the substitution effect.
C)a pure income effect.
D)the substitution effect being equal to the income effect.
سؤال
The skilled-bias technological change means that

A)the recent technological change has raised the productivity of highly trained or educated workers more than that of the less skilled.
B)the recent technological change has raised the real wage of highly trained or educated workers more than that of the less skilled.
C)the recent technological change has raised the real wage of women more than that of men.
D)all of the above.
سؤال
What is the employment ratio (in percentage terms)if there are 17 million people employed,2.5 million people unemployed,and 3.5 million not in the labour force?

A)74%
B)83%
C)87%
D)100%
سؤال
The more permanent an employee perceives an increase in her real wages to be

A)the larger the income effect is and the more likely it is that the quantity of labour supplied will be increased.
B)the larger the income effect is and the more likely it is that the quantity of labour supplied will be reduced.
C)the larger the substitution effect is and the more likely it is that the quantity of labour supplied will be increased.
D)the larger the substitution effect is and the more likely it is that the quantity of labour supplied will be reduced.
سؤال
As a result of the superb economics essay that you wrote during this quarter,you win the Adam Smith prize of $100.The receipt of these funds would be an example of

A)the substitution effect being stronger than the income effect.
B)the income effect being stronger than the substitution effect.
C)a pure income effect.
D)a pure substitution effect.
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Deck 3: Productivity, output, and Employment
1
The fact that the production function relating output to capital becomes flatter as we move from left to right means that

A)the marginal product of labour is positive.
B)the marginal product of capital is positive.
C)there is diminishing marginal productivity of labour.
D)there is diminishing marginal productivity of capital.
there is diminishing marginal productivity of capital.
2
Under certain circumstances,the production function Y = AF(K,N)can be rewritten as Y = ANF(K,N).In this case,suppose that both K and N double.What happens to output?

A)It remains unchanged.
B)It is reduced by one half.
C)It is increased by a factor of 4.
D)It doubles.
It doubles.
3
The total factor productivity is

A)a measure of the overall effectiveness with which capital and labour are used.
B)shown by A in the production function Y = AF(K.N).
C)used as a measure of technological improvement.
D)all of the above.
all of the above.
4
Which of the following statements is true?

A)The marginal product of capital is positive as long as the production function's slope is positive.
B)The marginal product of capital is positive as long as the production function's slope is zero.
C)The marginal product of capital is negative as long as the production function's slope is positive.
D)The marginal product of capital is negative as long as the production function's slope is zero.
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5
The principle of diminishing marginal productivity of capital implies that

A)output will diminish as capital increases.
B)output will increase first,but it will decrease as capital increases.
C)output will increase at diminishing rate as capital increases.
D)output will decrease first,but it will increase as capital increases.
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6
The table below represents Freedonia's macroeconomic data for 2002 and 2003.
 Year  Y KN2002200017007020032100178575\begin{array} { c c c c } \text { Year } & \text { Y } & \mathrm { K } & \mathrm { N } \\\hline 2002 & 2000 & 1700 & 70 \\2003 & 2100 & 1785 & 75 \\\hline\end{array}
Suppose that the production function is given by Y = AK?.²? ??.??.Between 2002 and 2003,total factor productivity of Freedonia's economy increased by

A)-1.5%.
B)5.0%.
C)5.5%.
D)12.7%.
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7
In the production function Y = AF(K,N),A is ________,K is ________,and N is ________.

A)total factor productivity;the capital stock;the number of workers employed
B)total factor productivity;investment;the number of workers employed
C)the productivity of labour;the capital stock;the size of the labour force
D)the productivity of labour;investment;the size of the labour force
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8
The fact that the production function relating output to labour becomes flatter as we move from left to right means that

A)the marginal product of labour is positive.
B)the marginal product of capital is positive.
C)there is diminishing marginal productivity of labour.
D)there is diminishing marginal productivity of capital.
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9
The principle of diminishing marginal productivity of labour implies that

A)output diminishes as labour increases.
B)output will decrease first,but it will increase as labour increases.
C)output increases at diminishing rate as labour increases.
D)output will increase first,but it will decrease as labour increases.
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10
The principle of diminishing marginal productivity implies that

A)if we increase labour and capital,the output will eventually decrease.
B)if we decrease labour and capital,the output will decrease.
C)if we increase one input while keeping other inputs constant,the productivity of variable input will decrease.
D)if we increase one input while keeping other inputs constant,the output will decrease.
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11
The marginal product of capital

A)is measured by the slope of the line tangent to the production function relating output and capital.
B)is larger when the capital stock is relatively larger.
C)is smaller when the capital stock is relatively smaller.
D)displays diminishing marginal productivity only when the capital stock is small.
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12
Suppose the economy's production function is Y = AK⁰.³ᴺ⁰.⁷.When K = 1000,N = 50,and A = 15,what is Y?

A)1842
B)6106
C)750,000
D)123
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13
Technological progress is measured by

A)average labour productivity.
B)marginal product of labour.
C)total factor productivity.
D)marginal product of capital.
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14
Suppose that in 2002 Freedonia had GDP equal to 2000 million,the capital stock was equal to 1700 million,the number of employees equaled 70 million.The production function is Y = AK⁰.²⁵ᴺ⁰.⁷⁵.Total factor productivity of the economy in that year was approximately equal to

A)0.09.
B)2.61.
C)4.19.
D)12.87.
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15
The marginal product of labour

A)is measured by the slope of the production function relating capital to employment.
B)is larger when the labour supply is relatively larger.
C)is smaller when the labour supply is relatively smaller.
D)decreases as the number of workers already employed increases.
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16
In a production function where capital (K)is raised to the power 0.3 and labour (N)is raised to the power 0.7

A)the production function relating output and labour is not as sharply bowed as the production function relating output and capital.
B)the production function relating output and labour is as sharply bowed as the production function relating output and capital.
C)the production function relating output and capital is not as sharply bowed as the production function relating output and labour.
D)the production function relating output and capital is bowed,but the production function relating output and labour is not bowed.
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17
The two main characteristics of the production function are

A)it slopes downward from left to right,and the slope becomes flatter as the input increases.
B)it slopes upward from left to right,and the slope becomes steeper as the input increases.
C)it slopes upward from left to right,and the slope becomes flatter as the input increases.
D)it slopes downward from left to right,and the slope becomes steeper as the input increases.
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18
In a graph of the production function relating output to capital,it is NOT true that

A)labour supply increases as capital increases.
B)the marginal product of capital can be measured as the slope of the production function.
C)the marginal product of capital falls as the capital stock increases.
D)the shape of the production function reflects diminishing marginal productivity.
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19
In the production function Y = AF(K,N),A is

A)labour productivity.
B)total factor productivity.
C)capital productivity.
D)the marginal productivity of capital.
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20
Suppose the economy's production function is Y = AK⁰.³ᴺ⁰.⁷.If K = 1000 and N = 50,then
Y = 2000.What is Y if K = 2000 and N = 100?

A)4000
B)3500
C)3400
D)3000
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21
Which market determines the real wage and employment?

A)the goods market
B)the money market
C)the labour market
D)the capital market
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22
A profit-maximizing firm would hire more employees if

A)marginal product of labour exceeds real wage.
B)marginal product of labour is less than real wage.
C)marginal revenue product of labour is less than real wage.
D)marginal revenue product of labour is less than nominal wage.
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23
One reason that firms hire labour at the point where w = MPN is

A)if w < MPN,the cost (w)of hiring additional workers exceeds the benefits (MPN)of hiring them,so they should hire fewer workers.
B)if w > MPN,the cost (w)of hiring additional workers is less than the benefits (MPN)of hiring them,so they should hire more workers.
C)if w < MPN,the cost (w)of hiring additional workers equals the benefits (MPN)of hiring them,so they have the right number of workers.
D)if w > MPN,the cost (w)of hiring additional workers exceeds the benefits (MPN)of hiring them,so they should hire fewer workers.
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24
The Widget Company has the following production function:
 Number of  Workers  Number of  Widgets Produced 0019217324430535\begin{array} { c c } \begin{array} { c } \text { Number of } \\\text { Workers }\end{array} & \begin{array} { c } \text { Number of } \\\text { Widgets Produced }\end{array} \\\hline 0 & 0 \\1 & 9 \\2 & 17 \\3 & 24 \\4 & 30 \\5 & 35\end{array}
If widgets sell for $6 each and the wage rate is $33,how many workers will the company hire?

A)0
B)1
C)2
D)4
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25
An increase in the real wage would result in a

A)movement along the labour demand curve,causing an increase in the number of workers hired by the firm.
B)shift of the labour demand curve,causing an increase in the number of workers hired by the firm.
C)movement along the labour demand curve,causing a decrease in the number of workers hired by the firm.
D)shift of the labour demand curve,causing a decrease in the number of workers hired by the firm.
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26
Firms hire labour at the point where the

A)nominal wage rate equals the marginal product of labour.
B)real wage rate equals the marginal revenue product of labour.
C)nominal wage rate equals the marginal revenue product of labour.
D)real wage rate equals the marginal revenue product of capital.
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27
What two factors should you equate in deciding how many workers to employ?

A)the marginal product of labour and the marginal product of capital
B)the marginal product of labour and the real wage rate
C)the marginal product of labour and the real interest rate
D)the marginal product of capital and the real wage rate
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28
An increase in the real wage rate will cause

A)the labour supply curve to shift to the right.
B)the labour demand curve to shift to the left.
C)both the labour supply curve and the labour demand curve to shift to the right.
D)a movement along the labour demand curve.
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29
The Grungo Company has the following production function:
 Number of  Workers  Number of  Grungos Produced 00110219326431534\begin{array} { c c } \begin{array} { c } \text { Number of } \\\text { Workers }\end{array} & \begin{array} { c } \text { Number of } \\\text { Grungos Produced }\end{array} \\\hline 0 & 0 \\1 & 10 \\2 & 19 \\3 & 26 \\4 & 31 \\5 & 34\end{array}
If the real wage rate is 6,how many workers will the company hire?

A)0
B)1
C)3
D)5
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30
Economists often treat the economy's capital stock as fixed because

A)labour is a more important factor of production than capital,so economists ignore capital.
B)it takes a long time for new investment and the scrapping of old capital to affect the overall quantity of capital.
C)there is very little capital in the economy compared to the amount of labour.
D)unless the interest rate changes,the capital stock doesn't change.
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31
Firms hire labour at the point where

A)the nominal wage is equal to the marginal revenue product of labour.
B)the real wage is equal to the marginal product of labour.
C)the cost and the benefit of hiring additional labour are the same.
D)all of the above.
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32
Zowie! Surfboards has the following production function:
 Number of  Workers  Number of  Surfboards Produced 112221329436542\begin{array} { c c } \begin{array} { c } \text { Number of } \\\text { Workers }\end{array} & \begin{array} { c } \text { Number of } \\\text { Surfboards Produced }\end{array} \\\hline 1 & 12 \\2 & 21 \\3 & 29 \\4 & 36 \\5 & 42 \\\hline\end{array}
If surfboards sold for $30 and the nominal wage rate was $200,how many workers would the firm employ?

A)2
B)3
C)4
D)5
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33
A favourable supply shock would

A)shift the production function up and decrease marginal products at every level of employment.
B)shift the production function down and decrease marginal products at every level of employment.
C)shift the production function down and increase marginal products at every level of employment.
D)shift the production function up and increase marginal products at every level of employment.
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34
An adverse supply shock would

A)shift the production function up and decrease marginal products at every level of employment.
B)shift the production function down and decrease marginal products at every level of employment.
C)shift the production function down and increase marginal products at every level of employment.
D)shift the production function up and increase marginal products at every level of employment.
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35
A supply shock that reduces total factor productivity directly affects which term in the production function Y = AF(K,N)?

A)A
B)F
C)K
D)N
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36
A decrease in the real wage would result in a

A)movement along the labour demand curve,causing an increase in the number of workers hired by the firm.
B)shift of the labour demand curve,causing an increase in the number of workers hired by the firm.
C)movement along the labour demand curve,causing a decrease in the number of workers hired by the firm.
D)shift of the labour demand curve,causing a decrease in the number of workers hired by the firm.
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37
Which of the following statements is true?

A)Changes in the total capital stock of the economy and in the amount of labour that firms employ occur quickly.
B)Changes in the total capital stock of the economy and in the amount of labour that firms employ occur slowly.
C)Changes in the total capital stock of the economy occur slowly,while changes in the amount of labour that firms employ occur quickly.
D)Changes in the total capital stock of the economy occur quickly,while changes in the amount of labour that firms employ occur slowly.
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38
Your boss wants to know if you should lay off any workers.You answer that you should lay off workers if the

A)marginal revenue product of labour is greater than the nominal wage rate.
B)marginal product of labour is greater than or equal to the real wage rate.
C)marginal revenue product of labour is equal to the nominal wage rate.
D)marginal product of labour is less than the real wage rate.
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39
The marginal product of labour (measured in units of output)for New Age Nirvana is given by MPN = A(200 - N)where A measures productivity and N is the number of labour hours used in production.Assume that the price of output is $3 per unit and that A = 2.0.What will be the demand for labour if the nominal wage is $30?

A)170
B)185
C)190
D)195
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40
Expected future real wages would cause

A)the aggregate labour supply to shift left.
B)the aggregate labour demand to shift left.
C)the aggregate labour supply to shift right.
D)the aggregate labour demand to shift right.
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41
The marginal product of labour (measured in units of output)for New Age Nirvana is given by MPN = A(200 - N)where A measures productivity and N is the number of labour hours used in production.Assume that the price of output is $3 per unit and the demand for labour is 195.What will be the level of productivity if the nominal wage is $30?

A)5
B)10
C)2
D)12
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42
A beneficial supply shock increases labour demand.What happens to current employment and the real wage rate?

A)Both employment and the real wage rate would increase.
B)Both employment and the real wage rate would decrease.
C)Employment would increase and the real wage would decrease.
D)Employment would decrease and the real wage would increase.
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43
A tremendous flood along the St.Lawrence Seaway destroys thousands of factories,reducing the nation's capital stock by 5%.What happens to current employment and the real wage rate?

A)Both employment and the real wage rate would increase.
B)Both employment and the real wage rate would decrease.
C)Employment would increase and the real wage would decrease.
D)Employment would decrease and the real wage would increase.
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44
A rise in wealth reduces labour supply.What happens to current employment and the real wage rate?

A)Both employment and the real wage rate would increase.
B)Both employment and the real wage rate would decrease.
C)Employment would increase and the real wage would decrease.
D)Employment would decrease and the real wage would increase.
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45
Parliament has just passed a law eliminating all mandatory retirement in Canada.How would you expect this to affect the nation's labour supply curve?

A)The labour supply curve would shift to the right.
B)The labour supply curve would shift to the left.
C)The labour supply curve would be unaffected.
D)The labour demand curve would shift to the right.
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46
A favourable supply shock,such as a fall in the price of oil,would

A)cause firms to demand less labour at any given real wage.
B)cause the labour demand curve to shift to the left.
C)increase the marginal product of labour.
D)decrease the real wage.
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47
An adverse supply shock,such as a reduced supply of raw materials,would

A)increase the marginal product of labour.
B)decrease the marginal product of labour.
C)decrease the marginal product of capital,but have no effect on the marginal product of labour.
D)not affect the marginal product of labour.
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48
The female participation rate in Canada has been increasing since the 1960s.This implies that,other things being equal,

A)the aggregate labour supply curve has shifted leftward.
B)the aggregate labour supply curve has shifted rightward.
C)the aggregate labour demand curve has shifted leftward.
D)the aggregate labour demand curve has shifted rightward.
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49
In WORKLAND,the marginal product of labour (MPN)is given by MPN = 100 - N,where N is the amount of labour used,and the labour supply by NS = 10 + 5w + 2T,where w is the real wage and T is a lump-sum tax.What is the equilibrium real wage in WORKLAND,if T = 21?

A)6
B)10
C)8
D)5
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50
An individual's labour supply curve might shift to the left because

A)an increase in the future real wage leads to an increase in the amount of labour supplied.
B)an increase in the current real wage leads to a decrease in the amount of labour supplied.
C)an increase in the future real wage leads to a decrease in the amount of labour supplied.
D)an increase in the current real wage leads to an increase in the amount of labour supplied.
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51
Floods have just ravaged the countryside and cities! You would expect this supply shock to shift the

A)marginal product of labour curve up and to the right,raising the quantity of labour demanded at any given real wage.
B)marginal product of labour curve down and to the left,reducing the quantity of labour demanded at any given real wage.
C)real wage curve up,reducing the quantity of labour demanded at any given real wage.
D)real wage curve down,raising the quantity of labour demanded at any given real wage.
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52
A technological breakthrough in using photons for computers will increase the productivity of those working with computers a hundredfold.You would expect this breakthrough to shift the

A)marginal product of labour curve up and to the right,raising the quantity of labour demanded at any given real wage.
B)marginal product of labour curve down and to the left,reducing the quantity of labour demanded at any given real wage.
C)labour supply curve up,reducing the quantity of labour demanded at any given real wage.
D)labour supply curve down,raising the quantity of labour demanded at any given real wage.
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53
An individual's labour supply curve might shift to the right because

A)an increase in the future real wage leads to a decrease in the amount of labour supplied.
B)a decrease in wealth leads to an increase in the amount of labour supplied.
C)a decrease in the future real wage leads to a decrease in the amount of labour supplied.
D)an increase in wealth leads to a decrease in the amount of labour supplied.
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54
For the economy of Lower Volta,the MPN is given by MPN = 400 - 0.2N where N is aggregate employment.The aggregate quantity of labour supplied is 500 + 10(1 - t)w where t is the income tax rate and w is the real wage.Assume that the income tax rate is 50%.What is the before-tax real wage?

A)150
B)200
C)250
D)300
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55
One's supply of labour depends primarily on

A)one's marginal productivity.
B)the quantity of capital one can work with.
C)the amount of human capital one can supply on the job.
D)the trade-off between labour income and leisure.
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56
Suppose the banking industry were to fail,leaving the federal government (through its deposit guarantee programs)to pay for trillions of dollars in losses: they do so by imposing a tax of 50% on all individuals' wealth.What happens to current employment and the real wage rate?

A)Both employment and the real wage rate would increase.
B)Both employment and the real wage rate would decrease.
C)Employment would increase and the real wage would decrease.
D)Employment would decrease and the real wage would increase.
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57
An individual's labour supply curve slopes upward because

A)an increase in the future real wage leads to an increase in the amount of labour supplied.
B)an increase in the current real wage leads to a decrease in the amount of labour supplied.
C)an increase in the future real wage leads to a decrease in the amount of labour supplied.
D)an increase in the current real wage leads to an increase in the amount of labour supplied.
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58
If there is an adverse supply shock,

A)the labour demand curve would shift leftward and,for any real wage,firms would demand more labour.
B)the labour demand curve would shift leftward and,for any real wage,firms would demand less labour.
C)the labour demand curve would shift rightward and,for any real wage,firms would demand more labour.
D)the labour demand curve would shift rightward and,for any real wage,firms would demand less labour.
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59
A new productivity breakthrough in computer technology is announced;as a result,the marginal product of labour will double next year.What happens to current employment and the real wage rate?

A)Both employment and the real wage rate would increase.
B)Both employment and the real wage rate would decrease.
C)Employment would increase and the real wage would decrease.
D)Employment would decrease and the real wage would increase.
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60
Parliament has just passed a law allowing more immigration of young workers into Canada.How would you expect this to affect the nation's labour supply curve?

A)The labour supply curve would shift to the right.
B)The labour supply curve would shift to the left.
C)The labour supply curve would be unaffected.
D)The labour demand curve would shift to the right.
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61
An increase in labour participation rate will lead to

A)a right shift in labour supply.
B)a left shift in labour supply.
C)a right shift in labour demand.
D)a left shift in labour demand.
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62
A decrease in the real wage will cause an individual to increase his or her supply of labour if

A)the substitution effect is greater than the income effect.
B)the income effect is greater than the substitution effect.
C)the substitution effect is positive and the income effect is negative.
D)the substitution effect is equal to the income effect.
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63
The city of Hope has a labour force of 1000.Twenty people lose their jobs each month and remain unemployed for exactly one month before finding jobs.On January 1,May 1,and September 1 of each year,50 people lose their jobs for a period of four months before finding new jobs.What is the unemployment rate in any given month?

A)2%
B)3%
C)5%
D)7%
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64
Frictional unemployment arises when

A)unskilled or low-skilled workers find it difficult to obtain desirable,long-term jobs.
B)labour must be reallocated from industries that are shrinking to areas that are growing.
C)workers must search for suitable jobs and firms must search for suitable workers.
D)output and employment are below full-employment levels.
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65
The city of Hope has a labour force of 1000.Twenty people lose their jobs each month and remain unemployed for exactly one month before finding jobs.On January 1,May 1,and September 1 of each year,50 people lose their jobs for a period of four months before finding new jobs.What is the average duration of an unemployment spell?

A)2.15 months
B)2.85 months
C)3.14 months
D)3.43 months
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66
What is the unemployment rate if there are 170 million people employed,25 million people unemployed,and 35 million not in the labour force?

A)14.7%
B)13.7%
C)12.8%
D)10.9%
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67
What is the unemployment rate if there are 125 million people in the labour force,100 million people employed,and 25 million not in the labour force?

A)25%
B)20%
C)17%
D)15%
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68
Your boss has told you that you will receive an increase in your salary next year.In response to this news,you would reduce your labour supply because

A)the income effect would be equal to the substitution effect.
B)the substitution effect would be stronger than the income effect.
C)there would be an income effect but no substitution effect.
D)there would be a substitution effect,but no income effect.
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69
The less permanent an employee perceives an increase in her real wages to be

A)the smaller the income effect is and the more likely it is that the quantity of labour supplied will be increased.
B)the smaller the income effect is and the more likely it is that the quantity of labour supplied will be reduced.
C)the smaller the substitution effect is and the more likely it is that the quantity of labour supplied will be increased.
D)the smaller the substitution effect is and the more likely it is that the quantity of labour supplied will be reduced.
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70
Cyclical unemployment arises when

A)unskilled or low-skilled workers find it difficult to obtain desirable,long-term jobs.
B)labour must be reallocated from industries that are shrinking to areas that are growing.
C)workers must search for suitable jobs and firms must search for suitable workers.
D)output and employment are below full-employment levels.
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71
The supply of labour depends primarily on

A)the marginal productivity of workers in the economy.
B)the quantity of capital that workers can work with.
C)the amount of human capital that workers can supply on the job.
D)the trade-off between labour income and leisure.
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72
The country of Timbuktoo is introducing a minimum wage for the first time in its history.It is above the market-clearing wage rate for unskilled workers.The effect of the minimum wage would be to

A)reduce the equilibrium real wage rate.
B)reduce the level of output.
C)shift the labour demand curve to the right.
D)shift the labour supply curve to the left.
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73
An increase in the real wage will cause an individual to increase his or her supply of labour if

A)the substitution effect is greater than the income effect.
B)the income effect is greater than the substitution effect.
C)the substitution effect is equal to the income effect.
D)the substitution effect is negative and the income effect is positive.
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74
Your boss has told you that because of a decrease in the demand for the designer baby food your firm produces,he will have to cut everyone's salary next year to avoid layoffs.In response to this news you would

A)increase your labour supply because the income effect would be equal to the substitution effect.
B)decrease your labour supply because the substitution effect would be stronger than the income effect.
C)increase your labour supply because there would be an income effect,but no substitution effect.
D)decrease your labour supply because there would be a substitution effect,but no income effect.
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75
What is the participation rate if there are 125 million people in the labour force,100 million people employed,and 25 million not in the labour force?

A)83%
B)80%
C)75%
D)67%
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76
Your professor has one hundred final exams to grade,so he hires you to help him grade them,paying you twice the amount you would normally receive because few students are willing to work during final exams week.You take the job.This would be an example of

A)the substitution effect being stronger than the income effect.
B)the income effect being stronger than the substitution effect.
C)a pure income effect.
D)the substitution effect being equal to the income effect.
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77
The skilled-bias technological change means that

A)the recent technological change has raised the productivity of highly trained or educated workers more than that of the less skilled.
B)the recent technological change has raised the real wage of highly trained or educated workers more than that of the less skilled.
C)the recent technological change has raised the real wage of women more than that of men.
D)all of the above.
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78
What is the employment ratio (in percentage terms)if there are 17 million people employed,2.5 million people unemployed,and 3.5 million not in the labour force?

A)74%
B)83%
C)87%
D)100%
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79
The more permanent an employee perceives an increase in her real wages to be

A)the larger the income effect is and the more likely it is that the quantity of labour supplied will be increased.
B)the larger the income effect is and the more likely it is that the quantity of labour supplied will be reduced.
C)the larger the substitution effect is and the more likely it is that the quantity of labour supplied will be increased.
D)the larger the substitution effect is and the more likely it is that the quantity of labour supplied will be reduced.
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80
As a result of the superb economics essay that you wrote during this quarter,you win the Adam Smith prize of $100.The receipt of these funds would be an example of

A)the substitution effect being stronger than the income effect.
B)the income effect being stronger than the substitution effect.
C)a pure income effect.
D)a pure substitution effect.
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