Deck 10: Labor Markets and Income Distribution

Question 1

Assume consumer demand for CD-ROMs increases.The result is a(n):

A) increase in derived demand for workers in the CD-ROM industry.
B) increase in the marginal revenue product of firms in the CD-ROM industry.
C) rightward shift in the market demand for labor curve in the CD-ROM industry.
D) all of the above.
E) none of the above.

Answer 1

D

Question 2

For a perfectly competitive firm,marginal revenue product is equal to:

A) price minus marginal cost.
B) price times marginal revenue.
C) price times marginal product.
D) none of the above.

Answer 2

C

Question 3

Exhibit 10-1 Labor and output data

In Exhibit 10-1,if product price is fixed at $8,the MRP of the 2nd worker is equal to:

A) $25.
B) $125.
C) $200.
D) $175.
E) $45.

Answer 3

C

Question 4

Exhibit 10-1 Labor and output data

In Exhibit 10-1,if product price is fixed at $5,the MRP of the 4th worker is equal to:

A) $35.
B) $125.
C) $25.
D) $175.
E) $100.

Question 5

Troll Corporation sells dolls for $10.00 each in a market that is perfectly competitive.Increasing the number of workers from 100 to 101 would cause output to rise from 500 to 550 dolls per day.The marginal revenue product for the 101st worker is:

A) $10.00.
B) $500.
C) $5,000.
D) $1,010.

Question 6

A firm's demand curve for labor coincides with the:

A) marginal cost curve.
B) average cost curve.
C) marginal revenue curve.
D) marginal revenue product curve.

Question 7

Exhibit 10-1 Labor and output data

In Exhibit 10-1,if product price is fixed at $5,the MRP of the third worker is equal to:

A) $35.
B) $125.
C) $25.
D) $175.
E) $100.

Question 8

Tucker Corporation sells its products for $5.00.Tucker's industrial engineers have informed management that hiring one additional worker will increase output by five units per hour.Tucker should hire the additional worker only if the wage rate is:

A) $5.00 or less per hour.
B) $1.00 or more per hour.
C) $25.00 or less per hour.
D) none of the above.

Question 9

The increase in a firm's total revenues resulting from hiring an additional unit of labor is known as the marginal:

A) product.
B) revenue product.
C) cost.
D) none of the above.

Question 10

An apple orchard currently hires 10 workers.The owner estimates that hiring an additional worker would increase apple yields by 20 bushels per day.The price of apples is $15 per bushel.The owner should hire the extra worker if the wage rate is no greater than:

A) $50 per day.
B) $150 per day.
C) $200 per day.
D) $300 per day.

Question 11

Which of the following best describes marginal revenue product (MRP)?

A) MRP is the level of total revenue generated by total employment of labor and capital.
B) MRP is the change in total revenue caused by a one-unit increase in output.
C) MRP is the change in total revenue caused by a one-unit increase in a variable input such as labor.
D) MRP is total revenue divided by the total quantity of a variable input used.

Question 12

For a competitive firm,workers' marginal revenue product equals the marginal product of labor times the:

A) wage rate.
B) price of the firm's product.
C) interest rate.
D) firm's total revenue.

Question 13

Exhibit 10-1 Labor and output data

In Exhibit 10-1,the marginal product of the 4th unit of labor is equal to:

A) 80.
B) 45.
C) 35.
D) 100.
E) 20.

Question 14

Exhibit 10-1 Labor and output data

In Exhibit 10-1,the marginal product of the 3rd unit of labor is equal to:

A) 80.
B) 45.
C) 35.
D) 100.
E) 25.

Question 15

A competitive car wash currently hires 4 workers,who together can wash 80 cars per day.The market price of car washes is $5 per wash,and the price of workers is $60 per day.The car wash should hire a fifth worker if it would increase total production to at least:

A) 92 cars per day.
B) 100 cars per day.
C) 104 cars per day.
D) 110 cars per day.

Question 16

Assume Ajax Company employs 100 workers and total revenue is $400 thousand.When Ajax Company employs 101 workers,total revenue is $405 thousand.The marginal revenue product of the 101st workers is:

A) $40 thousand.
B) $5 thousand.
C) $405 thousand.
D) none of the above.

Question 17

When a firm hires an additional unit of labor,the increase in a firm's total revenues is known as the marginal:

A) cost.
B) product.
C) utility product.
D) revenue product.

Question 18

Which of the following best explains the decline in marginal revenue product (MRP)?

A) As more and more of a variable factor (ex: Labor) is added to a fixed factor (ex: capital), total product become smaller and smaller.
B) As more and more of a variable factor (ex: labor) is added to a fixed factor (ex: capital), marginal product become smaller and smaller as defined by the law of diminishing returns.
C) As more and more of a variable factor (ex: labor) is added to a fixed factor (ex: capital), marginal utility becomes smaller and smaller.
D) As more and more of a variable factor (ex: labor) is added to a fixed factor (ex: capital), marginal revenue product (MRP) become larger and larger.

Question 19

Alan Jones owns a company that sells life insurance.When he employs 10 salespersons his firm sells $200,000 worth of contracts per week,and when he employs 11 salespersons,total revenue is $210,000.The marginal revenue product of the 11th salesperson is:

A) $410,000.
B) $10,000.
C) $20,000.
D) $210,000.

Question 20

Exhibit 10-1 Labor and output data

In Exhibit 10-1,if product price is fixed at $8,the MRP of the 5th worker is equal to:

A) $50.
B) $80.
C) $10.
D) $100
E) $160.

Question 21

If the wage rate is fixed at a certain level,the:

A) labor supply curve is horizontal.
B) labor supply is a straight upward sloping line.
C) MP must be constant.
D) labor supply will increase at an increasing rate.
E) labor supply will increase at a decreasing rate.

Question 22

The demand for labor is:

A) derived demand.
B) featherbedding demand.
C) marginal utility demand.
D) all of the above.

Question 23

Other things equal,assume consumer demand for children's toys increases.The result is a(n):

A) rightward shift in the market demand for labor curve in the toy industry.
B) increase in the marginal revenue product of firms in the toy industry.
C) increase in derived demand for workers in the toy industry.
D) all of the above.

Question 24

Marginal revenue product is measured by:

A) MR x price.
B) MR x MC.
C) TR/MP.
D) MP x price.
E) TC/MP.

Question 25

If a union is able to successfully lobby Congress to limit imports of rival products,and thus to raise the demand (and thus price)for goods or services they make,then which of the following best describes the outcome?

A) The supply of labor will increase.
B) The demand for labor will increase.
C) The supply of labor will decrease.
D) The demand for labor will decrease.

Question 26

The marginal revenue product of labor is:

A) how much labor can be purchased with the revenue from the sale of one more unit of the good.
B) how much does the marginal revenue change when you add more labor.
C) the same as the marginal revenue product of capital in equilibrium.
D) determined by the wage rate.
E) the contribution to total revenue made by the marginal laborer.

Question 27

Marginal revenue product is defined as the extra:

A) output a firm would receive after hiring one more unit of resource.
B) cost of hiring one more unit of resource
C) revenue earned by selling one more unit of product.
D) revenue earned by hiring one more unit of resource
E) output received by spending one more dollar on resources

Question 28

A union may attempt to obtain stricter certification requirements or longer apprenticeships.These changes would raise workers' wages because they:

A) create unnecessary unemployment.
B) shift in labor supply curve leftward.
C) decrease the marginal product of labor.
D) reduce management's use of featherbedding.

Question 29

One reason the supply of carpenters is greater than the supply of physicians is because:

A) physicians do not belong to a union.
B) carpenters demand less income.
C) carpenters belong to unions.
D) none of the above.

Question 30

Which of the following statements concerning the supply of labor is true?

A) The wage rate has no effect on the supply of labor.
B) The labor supply curve is downward sloping.
C) The supply of labor is determined by the prevailing wage rate.
D) The typical labor supply curve is upward sloping.

Question 31

The demand for labor curve is identical to the:

A) total wage cost curve.
B) marginal resource curve.
C) total revenue curve.
D) marginal revenue product curve.
E) marginal revenue curve.

Question 32

The marginal revenue product can be written as:

A) TR/P.
B) w/Q.
C) MP x P.
D) MRP x P
E) w x L.

Question 33

Since the demand for labor depends on the demand for the product labor produces,the demand for labor is called:

A) primary demand.
B) secondary demand.
C) dependent demand.
D) derived demand.

Question 34

A firm's demand for labor depends on,in part,the demand for the firm's product.To summarize this idea,economists say that the demand for labor is:

A) derived demand.
B) marginal demand.
C) secondary demand.
D) monopsonistic demand.

Question 35

The firm's demand for labor curve is exactly the same as the:

A) wage rate.
B) price of the output.
C) MRP curve.
D) MP curve.
E) labor supply curve.

Question 36

The number of workers hired by a firm at a particular wage rate can be calculated if you know which of the following?

A)c and d.
B)Product supply curve.
C)Marginal product of labor.
D)Marginal factor cost.
E)Marginal revenue product of labor.

Question 37

If unions develop increasingly difficult,expensive,and time-consuming requirements to qualify for membership,which of the following is most likely to occur?

A) Equilibrium market wages will tend to fall.
B) The supply of labor will increase.
C) The supply of labor will remain unchanged.
D) The supply of labor will decrease.

Question 38

Which of the following statements concerning the supply of labor is true?

A) The supply of labor is determined by the prevailing wage rate.
B) The labor supply curve is downward sloping.
C) The wage rate has no effect on the supply of labor.
D) None of the above.

Question 39

The marginal revenue product curve is:

A) c and d are correct.
B) c and e are correct.
C) given by the marginal product curve multiplied by the price of the good.
D) the marginal contribution of an additional worker to firm's revenues.
E) the change in total cost that results from employing an additional worker.

Question 40

Dividing the change in total revenue by the change in labor gives:

A) marginal product of labor.
B) marginal revenue product of labor.
C) the price of the output.
D) demand for the output.
E) economic efficiency.

Question 41

The marginal cost of labor for a perfectly competitive firm is given by:

A) the change in total revenue that results from employing an additional worker.
B) the market wage rate.
C) its marginal revenue product curve.
D) the demand curve for labor.
E) the marginal product of labor.

Question 42

If product price decreases,then:

A) MP will increase.
B) MFC will increase.
C) MRP will increase.
D) MP will decrease.

Question 43

If the wage rate is fixed at a certain level,the:

A) total wage cost curve is horizontal.
B) total wage cost curve is a straight upward sloping line.
C) MP must be constant.
D) total wage cost curve will increase at an increasing rate.
E) total wage cost curve will increase at a decreasing rate.

Question 44

Exhibit 10-2 Labor supply curve

In Exhibit 10-2,the wage for the 6th employee is equal to:

A) $18.
B) $36.
C) $3.
D) $108.
E) unable to determine with this information.

Question 45

Suppose a change in technology increases the marginal product of labor.The result is a(n):

A) downward movement along the demand for labor curve.
B) rightward shift in the demand for labor curve.
C) leftward shift in the demand for labor curve.
D) upward movement along the demand for labor curve.

Question 46

If more and better technology is used for producing wheat in the United States than in a lesser-developed country,then the:

A) MRP of the U.S. workers will be higher than the MRP of the workers in the lesser-developed country.
B) MRP of the U.S. workers will be lower than the MRP of the workers in the lesser-developed country.
C) demand for the U.S. workers will be lower than the demand for the workers in the lesser developed country.
D) price of wheat will be higher in the United States than in the lesser-developed country.
E) wages of the U.S. workers will be lower than the wages of the workers in the lesser-developed country.

Question 47

Exhibit 10-2 Labor supply curve

In Exhibit 10-2,the total wage cost of hiring 6 employees is:

A) $18 per hour.
B) $36 per hour.
C) $3 per hour.
D) $108 per hour.
E) $648 per hour.

Question 48

Which of the following determines equilibrium wages in perfectly competitive labor markets?

A) The government.
B) Monopoly employers.
C) Where the supply and demand of labor are equal.
D) The requirements of a living wage.

Question 49

An increase in the demand for a product will shift the demand for labor used to produce the product:

A) downward.
B) leftward.
C) rightward.
D) none of the above, the curve will not shift.

Question 50

Exhibit 10-3 Supply and demand curves for food servers

In Exhibit 10-3,the equilibrium wage and the number of food servers employed per day,respectively,are:

A) $2.00 and 5 thousand.
B) $4.00 and 10 thousand.
C) $6.00 and 15 thousand
D) $8.00 and 20 thousand.

Question 51

A decrease in the marginal product of labor would be represented by:

A) increase in labor demand.
B) decrease in labor demand.
C) increase in the quantity demanded of labor.
D) decrease in the quantity demanded of labor.
E) an increase in wages.

Question 52

One reason the supply of carpenters is greater than the supply of physicians is because:

A) carpenters demand less income.
B) physicians do not belong to a union.
C) of differences in human capital.
D) carpenters belong to unions.

Question 53

An increase in demand for French fries will cause equilibrium wage rates:

A) and quantities of potato workers hired to rise.
B) and quantities of potato workers hired to fall
C) to rise and quantities of potato workers hired to fall.
D) to fall and quantities of potato workers hired to rise
E) and quantities of potato workers hired to stay the same

Question 54

The labor supply curve facing an individual employer in a perfectly competitive labor market is:

A) upward sloping.
B) downward sloping.
C) horizontal.
D) greater than MFC.
E) the MRP curve.

Question 55

An individual firm in a competitive labor market faces a(n):

A) horizontal labor supply curve.
B) backward-bending labor supply curve.
C) downward-sloping labor supply curve.
D) upward-sloping labor supply curve.
E) vertical labor supply curve.

Question 56

Featherbedding allows unions to increase wages by:

A) limiting the supply of labor.
B) increasing firms' demand for labor.
C) forcing firms to accept higher-than-equilibrium wages.
D) reducing labor share of payroll taxes.

Question 57

Which of the following would be a human capital investment?

A) On-the-job training programs.
B) Health care programs.
C) Formal education.
D) All of the above.

Question 58

Which of the following statements is true?

A) Derived demand for labor depends on the demand for the product labor produces.
B) Unions can either increase demand or decrease the supply of labor.
C) Investment in human capital is expected to increase the demand for those workers.
D) All of the above.

Question 59

If product price increases,then:

A) MP will increase.
B) MFC will increase.
C) MRP will increase.
D) MP will decrease.

Question 60

A worker's accumulated investment in education,training,experience,and health is called:

A) derived labor demand.
B) collective entrepreneurship.
C) seniority.
D) human capital.

Question 61

Exhibit 10-3 Supply and demand curves for food servers

In Exhibit 10-3,assume that both input and output markets are perfectly competitive.If one additional server increases the number of meals sold by four per day and each meal sells for $10,each additional food servers will be paid:

A) $16 per day.
B) $32 per day.
C) $36 per day.
D) $40 per day.
E) none of the above.

Question 62

Exhibit 10-5 A perfectly competitive labor market

In Exhibit 10-5,when the marginal revenue product is $20.00,the firms should ____ workers.

A) continue hiring
B) stop hiring
C) start firing
D) pay a wage above $15.00 to its workers

Question 63

Exhibit 10-3 Supply and demand curves for food servers

If the equilibrium wage rate in Exhibit 10-3 increased,the cause could be that:

A) the supply of labor increased.
B) the demand for labor decreased.
C) either the demand for labor increased or the supply of labor decreased.
D) none of the above.

Question 64

An advance in technology which increases labor productivity will shift the:

A) labor demand curve to the left.
B) MFC curve to the left.
C) MP curve downward.
D) labor demand curve to the right.
E) product demand to the right.

Question 65

Exhibit 10-5 A perfectly competitive labor market

In Exhibit 10-5,at what wage rate will the firms hire these workers?

A) $25.00
B) $20.00
C) $15.00
D) $10.00
E) $0

Question 66

In a competitive labor market,the change in total labor costs divided by the change in labor is always equal to:

A) one.
B) the wage rate.
C) the number of firms in the market.
D) the change in total revenue.
E) the competitive market price of the output.

Question 67

Exhibit 10-4 Sally's labor supply data

In Exhibit 10-4,if Sally can produce 2 units of output for every hour that she works,then:

A) she will earn a wage of $50.
B) she is not productive enough to be hired at all.
C) her MRP is less than her wage.
D) she will work 30 hours.
E) her wage cannot be determined.

Question 68

The optimal hiring rule is to employ labor up to the point where:

A) wage = MFC.
B) wage = MP.
C) wage = MR
D) wage = MRP
E) wage = TWC.

Question 69

If the market price of bicycle frames is $500,and frame welders earn a wage of $50,how many welders will be hired?

A) 10.
B) More than 10.
C) Fewer than 10.
D) Hiring will stop when the MP is 10.
E) Hiring will stop when the MP is 0.1.

Question 70

If the demand for the finished product increases,the:

A) demand for the resources will increase.
B) demand for the resources will decrease.
C) marginal factor cost will increase.
D) marginal factor cost will decrease.
E) MP will increase.

Question 71

Exhibit 10-4 Sally's labor supply data

In Exhibit 10-4,if the wage rate is $10,how many hours will Sally work?

A) 20.
B) 30.
C) 35.
D) 40.
E) 50.

Question 72

Exhibit 10-5 A perfectly competitive labor market

In Exhibit 10-5,how many thousands of workers are firms willing to hire?

A) 20.
B) 10.
C) 15.
D) All 30 workers.

Question 73

Which of the following can shift the labor demand curve to the right?

A) Decrease in product price.
B) Increase in wages.
C) Decrease in wages.
D) Decrease in the MP.
E) Increase in productivity.

Question 74

The optimal number of workers to be hired by a firm operating in a competitive labor market is where:

A) P = MRP.
B) MP = MRP.
C) MRP = w.
D) P = w.
E) TWC = w.

Question 75

A technological advance that increases the productivity of teachers can be expected to have what effects on the equilibrium labor market for teachers?

A) Wages will rise, and quantity of labor will fall.
B) Wages will rise, and quantity of labor will rise.
C) Wages will fall, and quantity of labor will fall.
D) Wages will fall, and quantity of labor will rise.
E) Wages and quantity of labor will remain the same.

Question 76

If the marginal product of labor is always positive,the total revenue will grow with each additional worker.Firms do not continuously hire new workers because:

A) there isn't enough room in the factory.
B) there isn't an infinite number of workers.
C) wages would have to increase.
D) they stop when MRP = wage
E) marginal revenue product will become negative.

Question 77

Exhibit 10-3 Supply and demand curves for food servers

In Exhibit 10-3,suppose that in the interest of boosting incomes of the working poor,Congress imposes a minimum wage of $6.00 per hour.This minimum wage rate creates a(n):

A) new labor market equilibrium.
B) excess demand for labor of 10 thousand food servers.
C) excess supply of labor of food servers.
D) situation of full employment for food servers.

Question 78

Exhibit 10-6 Demand for labor curves

In Exhibit 10-6,which of the following could have caused the shift in labor demand from D₁ to D₂?

A) Increase in wages.
B) Decrease in wages.
C) Decrease in price of product.
D) Decrease in demand for the product.
E) Increase in the demand for the product.

Question 79

Which of the following determines equilibrium wages in perfectly competitive labor markets?

A) The government.
B) Monopoly employers.
C) Where the supply and demand of labor are equal.
D) The requirements of a living wage.

Question 80

Suppose there are 100 identical firms producing package delivery services.One of the firms finds that when it has to pay a wage rate of $7,it hires 20 delivery people.The firm charges an average price of $10 to deliver a package.From this information,we know that the package delivery industry is hiring a total of:

A) 100 workers.
B) 200 workers.
C) 700 workers.
D) 2,000 workers.
E) 10,000 workers.