Deck 11: Monopoly

Question 1

The following figure shows the marginal cost [MC],average cost [AC],marginal revenue [MR],and demand curves for a profit-maximizing monopolist.
Figure 11-2
Refer to Figure 11-2.The quantity of output produced by the monopolist is _____.

A)OC
B)OE
C)OJ
D)OK

Answer 1

A

Question 2

Which of the following is true for a monopoly firm?

A)The monopolist's demand curve is downward-sloping and the marginal revenue curve lies above the demand curve.
B)The monopolist's demand curve is upward-sloping and is the same as the marginal revenue curve.
C)The monopolist's demand curve is downward-sloping and the marginal revenue curve lies below the average revenue curve.
D)The monopolist's demand curve is upward-sloping and is the same as the total revenue curve.

Answer 2

C

Question 3

The marginal revenue curve of a monopolist lies below the demand curve because:

A)the demand curve is unit elastic.
B)the monopolist must lower price on all units sold in order to sell additional units.
C)the monopolist is a price taker.
D)the marginal revenue curve coincides with the average revenue curve.

Answer 3

B

Question 4

Which of the following is true for a monopoly firm?

A)The marginal revenue curve is the same as the average revenue curve.
B)The demand curve is a declining average revenue curve.
C)The demand curve,average revenue curve,and marginal revenue curve are the same.
D)The total revenue curve is the same as the demand curve.

Question 5

The marginal revenue curve of a monopolist:

A)is the same as the monopolist's demand curve.
B)is downward-sloping.
C)is horizontal.
D)has a slope that is equal to half the slope of the demand curve.

Question 6

The following figure shows the marginal cost [MC],average cost [AC],marginal revenue [MR],and demand curves for a profit-maximizing monopolist.
Figure 11-2
Refer to Figure 11-2.The equilibrium price in the monopoly market is _____.

A)OA
B)OB
C)OI
D)OM

Question 7

The following table shows the total revenue and total cost for a monopolist at various levels of output.
Table 11-2 $$\begin{array} { | c | c | c | } \hline \text { Output } & \text { Total Revenue } & \text { Total Cost } \\\hline 1 & 12 & 22 \\\hline 2 & 26 & 26 \\\hline 3 & 50 & 32 \\\hline 4 & 58 & 40 \\\hline 5 & 60 & 51 \\\hline 6 & 61 & 66 \\\hline 7 & 58 & 86 \\\hline 8 & 48 & 112 \\\hline 9 & 36 & 142 \\\hline\end{array}$$

-Refer to Table 11-2.The economic profit earned by the firm by producing the profit-maximizing level of output is _____.

A)$13
B)$9
C)$18
D)$4

Question 8

The shape of the monopolist's demand curve indicates that:

A)profit per unit increases as more units are sold.
B)demand for the good produced by a monopoly firm is elastic.
C)the firm practices price discrimination.
D)price and output are inversely related for the firm.

Question 9

The following table shows the quantity demanded of a good at various prices for a monopoly firm.
Table 11-1 $$\begin{array} { | c | c | } \hline \text { Quantity } & \text { Price } \\\hline 1 & \$ 90 \\\hline 2 & \$ 80 \\\hline 3 & \$ 70 \\\hline 4 & \$ 60 \\\hline 5 & \$ 50 \\\hline 6 & \$ 40 \\\hline 7 & \$ 30 \\\hline 8 & \$ 20 \\\hline 9 & \$ 10 \\\hline\end{array}$$

-Refer to Table 11-1.The firm earns the maximum total revenue when it produces _____ units.

A)3
B)4
C)5
D)6

Question 10

The following figure shows the downward-sloping demand curve [D] and marginal revenue [MR] curve and the upward-sloping marginal cost [MC] curve for a monopolist.
Figure 11-1
Refer to Figure 11-1.An unregulated monopolist will sell _____ units of output at a price of_____ to maximize profit.

A)OJ and OW
B)OK and OC
C)OJ and OB
D)OL and OZ

Question 11

The demand curve for a firm operating in a monopoly market is the same as _____.

A)its average revenue curve
B)the industry supply curve
C)its marginal revenue curve
D)its marginal cost curve

Question 12

Which of the following is true of the demand curve that a monopolist faces?

A)It is perfectly elastic at the equilibrium price level.
B)It is perfectly inelastic at the equilibrium output level.
C)It shows how much the monopolist can sell given the output of the other firms.
D)It is the same as the market demand curve.

Question 13

A monopoly firm will maximize profits by producing the level of output where:

A)total cost is equal to total revenue.
B)total revenue is at its maximum.
C)the difference between marginal revenue and average revenue is maximized.
D)the difference between total cost and total revenue is maximized.

Question 14

The following table shows the total revenue and total cost for a monopolist at various levels of output.
Table 11-2 $$\begin{array} { | c | c | c | } \hline \text { Output } & \text { Total Revenue } & \text { Total Cost } \\\hline 1 & 12 & 22 \\\hline 2 & 26 & 26 \\\hline 3 & 50 & 32 \\\hline 4 & 58 & 40 \\\hline 5 & 60 & 51 \\\hline 6 & 61 & 66 \\\hline 7 & 58 & 86 \\\hline 8 & 48 & 112 \\\hline 9 & 36 & 142 \\\hline\end{array}$$

-What is the profit-maximizing level of output for the monopolist in Table 11-2?

A)3
B)4
C)5
D)1

Question 15

The following table shows the quantity demanded of a good at various prices for a monopoly firm.
Table 11-1 $$\begin{array} { | c | c | } \hline \text { Quantity } & \text { Price } \\\hline 1 & \$ 90 \\\hline 2 & \$ 80 \\\hline 3 & \$ 70 \\\hline 4 & \$ 60 \\\hline 5 & \$ 50 \\\hline 6 & \$ 40 \\\hline 7 & \$ 30 \\\hline 8 & \$ 20 \\\hline 9 & \$ 10 \\\hline\end{array}$$

-Refer to Table 11-1.What is the marginal revenue when 3 units are sold?

A)$20
B)$30
C)$50
D)$70

Question 16

The monopolist's demand curve slopes downward because:

A)the good sold by a monopolist is easily substitutable.
B)the monopolist is a price maker in the market.
C)average revenue decreases with each unit sold.
D)the marginal product of labor is diminishing.

Question 17

Assume that Bost Incorporated sells game cartridges that can be used in a popular home video system.The company currently sells 300 cartridges per week and earns $500 in profit.The production manager calculates that the marginal cost of producing the next unit is $5,while marginal revenue from one additional unit is $10.Based on this information we would conclude that:

A)Bost should reduce their output to 295 cartridges to increase profit.
B)Bost's profit would fall to $495 by increasing output by 1 unit.
C)Bost's profit would rise to $505 by increasing output by 1 unit.
D)Bost's profit-maximizing output is 300 cartridges.

Question 18

Which of the following is true of a monopolist?

A)A monopolist takes the price of the product as given and produces as much output as possible.
B)A monopolist can price the product at any price,regardless of demand.
C)A monopolist can choose to produce at any price along the market demand curve.
D)A monopolist prices products at the highest point on the demand curve.

Question 19

The following table shows the quantity demanded of a good at various prices for a monopoly firm.
Table 11-1 $$\begin{array} { | c | c | } \hline \text { Quantity } & \text { Price } \\\hline 1 & \$ 90 \\\hline 2 & \$ 80 \\\hline 3 & \$ 70 \\\hline 4 & \$ 60 \\\hline 5 & \$ 50 \\\hline 6 & \$ 40 \\\hline 7 & \$ 30 \\\hline 8 & \$ 20 \\\hline 9 & \$ 10 \\\hline\end{array}$$

-Refer to Table 11-1.If the marginal cost of producing each unit is $30,what is the firm's profit-maximizing level of output?

A)3
B)4
C)5
D)7

Question 20

The following table shows the total revenue and total cost for a monopolist at various levels of output.
Table 11-2 $$\begin{array} { | c | c | c | } \hline \text { Output } & \text { Total Revenue } & \text { Total Cost } \\\hline 1 & 12 & 22 \\\hline 2 & 26 & 26 \\\hline 3 & 50 & 32 \\\hline 4 & 58 & 40 \\\hline 5 & 60 & 51 \\\hline 6 & 61 & 66 \\\hline 7 & 58 & 86 \\\hline 8 & 48 & 112 \\\hline 9 & 36 & 142 \\\hline\end{array}$$

-What is the marginal revenue associated with the sale of the fifth unit in Table 11-2?

A)$2
B)-$2
C)$10
D)-$10

Question 21

The following figure shows the marginal cost [MC],average cost [AC],marginal revenue [MR],and demand curves for a profit-maximizing monopolist.
Figure 11-2
Refer to Figure 11-2.The profit earned by the monopolist is given by the area _____.

A)BHLM
B)IDN
C)AFLM
D)AFHB

Question 22

Why do gas stations near airports have a higher price markup than gas stations at busy intersections in the city?

A)Gas stations at busy intersections have to contend with more competition than gas stations within the city.
B)Gas stations within the city are less convenient for consumers than gas stations at the airport.
C)Gas stations at airports face a smaller price elasticity of demand than gas stations in the city.
D)Gas stations at airports have higher fixed costs than gas stations in the city.

Question 23

The following figure shows the marginal revenue [MR],demand,and average cost [AC] curves for a profit-maximizing monopolist in the long run.
Figure 11-3
Refer to Figure 11-3.The equilibrium price charged by a profit-maximizing monopoly firm is _____.

A)OA
B)OB
C)OI
D)OC

Question 24

The following figure shows the marginal revenue [MR],demand,and average cost [AC] curves for a profit-maximizing monopolist in the long run.
Figure 11-3
Refer to Figure 11-3.A profit-maximizing monopoly firm will produce output equal to _____.

A)OC
B)OE
C)OJ
D)CJ

Question 25

The following figure shows the marginal cost [MC],average cost [AC],marginal revenue [MR],and demand curves for a profit-maximizing monopolist.
Figure 11-2
Refer to Figure 11-2.If the government wishes to regulate the monopoly firm by setting the price at OB in the market,the monopolist will:

A)produce the efficient quantity of output.
B)have to shut down to cut losses.
C)continue to earn economic profits.
D)earn a higher profit.

Question 26

In response to an increase in the demand for a commodity,a monopoly firm that is producing at the profit-maximizing level of output will typically:

A)decrease price and output.
B)decrease output and increase price.
C)increase price but maintain the level of output.
D)increase output but maintain the same price.

Question 27

Assume that a monopoly firm's price is $4,marginal cost is $3 and the absolute value of price elasticity of demand is 4.Based on this information we can conclude that the firm:

A)is maximizing profit.
B)should increase output.
C)should reduce output.
D)should increase price but keep output constant.

Question 28

For a profit-maximizing monopoly firm,the relationship between price [P],marginal revenue [MR],and the absolute value of the price elasticity of demand [ $\eta$ ] is given by:

A)P = MR(1 - 1/ $\eta$ )
B)P = MR( $\eta$ - 1)
C)MR = P( $\eta$ - 1)
D)MR = P[1 - (1/ $\eta$ )]

Question 29

If the demand elasticity for the monopolist's product is equal to -2 and marginal revenue is 10, what is the profit-maximizing price?

A)$20
B)$10
C)$0.50
D)$5

Question 30

For a monopoly firm to maximize profits,its price markup should:

A)be at its maximum possible point.
B)equal the price elasticity of demand.
C)equal the inverse of demand elasticity.
D)equal marginal revenue.

Question 31

Acme Baseball Bats is a monopoly firm.If the marginal cost of producing a baseball bat is $30,and the absolute value of price elasticity of demand for Acme Baseball Bat Company is estimated to be 4,at what price should Acme set its price if it wants to maximize profits?

A)$30
B)$40
C)$50
D)$60

Question 32

Suppose your pharmaceutical company,which operates as a monopoly,has a patent on a drug with an estimated price elasticity of demand of 1.2.If the marginal cost of producing each pill is $3,at what price should you sell your drug if profit maximization is your objective?

A)$3
B)$9
C)$16
D)$18

Question 33

If P = price and MC = marginal cost,the price markup of a monopolist is expressed as _____.

A)(P - MC)/MC
B)(P - MC)/P
C)(MC - P)/MC
D)(MC - P)/P

Question 34

The markup of price over marginal cost for a monopolist is _____.

A)independent of the price elasticity of demand
B)inversely related to the price elasticity of demand
C)the same as the price elasticity of demand
D)the same as the price elasticity of supply

Question 35

The following figure shows the marginal cost,average cost,marginal revenue,and the demand curve for a profit-maximizing monopolist.
Figure 11-4
Refer to Figure 11-4.What is the firm's economic profit?

A)$360
B)$540
C)$630
D)$900

Question 36

Which of the following is not necessarily true at the profit-maximizing quantity for a monopolist?

A)The marginal revenue is equal to the marginal cost of production.
B)The slope of the marginal revenue curve equals the slope of the marginal cost curve.
C)The difference between total revenue and total cost is maximized.
D)The difference between price and average cost is maximized.

Question 37

Which of the following conditions generally holds when a monopoly firm is producing its profit-maximizing level of output?

A)Marginal cost [MC] = marginal revenue [MR] = average cost [AC] = average revenue [AR]
B)MC = MR > AC
C)MC = MR = price
D)MC = MR < AR

Question 38

A monopolist does not have a supply curve because:

A)price and quantity are determined by marginal cost and demand.
B)a monopoly firm's marginal cost of production is constant.
C)supply is determined by average total cost and not price.
D)firms in monopoly markets are price takers.

Question 39

The following figure shows the marginal revenue [MR],demand,and average cost [AC] curves for a profit-maximizing monopolist in the long run.
Figure 11-3
Refer to Figure 11-3.The profit of the monopolist is shown by the area _____.

A)AFCO
B)IHB
C)AFGB
D)AFHB

Question 40

At an output of 1,000 units,a monopoly firm's average revenue is $40,its marginal revenue is $30,its marginal cost is $30,its average variable cost is $35,and fixed costs are $5,000.Given this information,we can conclude that the monopolist:

A)is earning zero economic profit.
B)is earning an economic profit equal to $5,000.
C)is making an economic loss and should shut down.
D)should increase output to maximize profit.

Question 41

Monopoly power does not guarantee positive profits because _____.

A)demand elasticity in monopoly markets is relatively low
B)monopoly firms are price takers
C)sales and profits of monopoly firms are restricted by the demand curve
D)the monopolist's demand curve is the same as the marginal revenue curve

Question 42

If a monopolist's marginal cost is zero,in order to maximize profit the monopolist will:

A)set a price where demand is unit elastic.
B)produce where demand is elastic.
C)expand output to the limit of its physical capacity.
D)not impose an efficiency loss on the society,since P=MC.

Question 43

A profit-maximizing monopoly firm will earn excess profits if it is able to produce a level of output where:

A)average revenue is equal to marginal cost.
B)marginal revenue is greater than marginal cost.
C)price is equal to marginal cost.
D)average revenue is greater than average cost.

Question 44

The following figure shows the demand curve and the marginal revenue curve of a monopolist.On the horizontal axis,OG = GF.
Figure 11-5
Refer to Figure 11-5.At quantity G,the price elasticity of demand:

A)is equal to one.
B)exceeds one.
C)is equal to zero.
D)is less than one.

Question 45

If total revenue falls by $5 when a monopolist sells an additional unit,you can conclude that the monopolist:

A)does not have pricing power.
B)is not maximizing profits.
C)is producing on the elastic portion of the demand curve.
D)faces a horizontal demand curve.

Question 46

The following figure shows the demand curve and the marginal revenue curve of a monopolist.On the horizontal axis,OG = GF.
Figure 11-5
Refer to Figure 11-5.A fall in price will keep total revenue unchanged _____.

A)between the points E and F
B)between the points E and A
C)between the points A and F
D)at point A

Question 47

For a monopoly firm,marginal revenue is negative when:

A)the demand curve is upward-sloping.
B)demand is elastic.
C)demand is inelastic.
D)demand is unit elastic.

Question 48

Which of the following statements is true regarding a monopolist?

A)A monopolist's short-run supply curve is upward-sloping.
B)A decrease in demand will always cause a monopolist to reduce output.
C)A monopoly firm that operates at a point above average total cost should shut down.
D)Marginal revenue is greater than marginal cost for a profit-maximizing monopolist.

Question 49

The following figure shows the demand curve and the marginal revenue curve of a monopolist.On the horizontal axis,OG = GF.
Figure 11-5
Refer to Figure 11-5.Between points A and F on the demand curve,the price elasticity of demand:

A)is equal to one.
B)exceeds one.
C)is equal to zero.
D)is less than one.

Question 50

A monopolist will never operate on the lower half of the demand curve because for this range of output:

A)average revenue is negative.
B)marginal cost exceeds marginal revenue.
C)total revenue can be increased further.
D)marginal revenue is positive.

Question 51

If marginal costs are zero,a monopolist will maximize profit by producing at the point where:

A)average revenue is zero.
B)price is maximum.
C)total revenue is maximum.
D)marginal revenue is maximum.

Question 52

The following table shows the total revenue and total cost for a monopolist at various levels of output.
Table 11-2 $$\begin{array} { | c | c | c | } \hline \text { Output } & \text { Total Revenue } & \text { Total Cost } \\\hline 1 & 12 & 22 \\\hline 2 & 26 & 26 \\\hline 3 & 50 & 32 \\\hline 4 & 58 & 40 \\\hline 5 & 60 & 51 \\\hline 6 & 61 & 66 \\\hline 7 & 58 & 86 \\\hline 8 & 48 & 112 \\\hline 9 & 36 & 142 \\\hline\end{array}$$

-Refer to Table 11-2.At the profit-maximizing output,the price elasticity of demand _____.

A)is elastic
B)is inelastic
C)is unit elastic
D)cannot be determined without more information

Question 53

The following figure shows the demand curve and the marginal revenue curve of a monopolist.On the horizontal axis,OG = GF.
Figure 11-5
Refer to Figure 11-5.A fall in price will increase total revenue _____.

A)between the points C and F
B)between the points E and A
C)between the points A and F
D)at point G

Question 54

If the monopolist is operating in the elastic portion of its demand curve,then an increase in price will:

A)increase total revenue.
B)decrease total revenue.
C)increase marginal revenue.
D)leave total revenue unchanged.

Question 55

The following table shows the total revenue and total cost for a monopolist at various levels of output.
Table 11-2 $$\begin{array} { | c | c | c | } \hline \text { Output } & \text { Total Revenue } & \text { Total Cost } \\\hline 1 & 12 & 22 \\\hline 2 & 26 & 26 \\\hline 3 & 50 & 32 \\\hline 4 & 58 & 40 \\\hline 5 & 60 & 51 \\\hline 6 & 61 & 66 \\\hline 7 & 58 & 86 \\\hline 8 & 48 & 112 \\\hline 9 & 36 & 142 \\\hline\end{array}$$

-Refer to Table 11-2.At an output of 9 units,the price elasticity of demand _____.

A)is more than one.
B)is less than one.
C)is equal to one.
D)cannot be determined without more data.

Question 56

A monopoly firm will operate on the:

A)elastic portion of the demand curve where total revenue is maximum.
B)elastic portion of the demand curve where marginal revenue is positive.
C)inelastic portion of the demand curve where the profit earned per-unit is the highest.
D)the inelastic portion of the demand curve where marginal revenue is increasing.

Question 57

An important difference between a monopoly and a competitive industry is that:

A)a monopoly earns zero profits while competitive firms earn positive economic profits in the long run.
B)a profit-maximizing monopolist equates price and marginal cost while profit-maximizing firms in competitive industries equate marginal revenue and marginal cost.
C)a monopoly is a price maker while a competitive industry faces a horizontal demand curve.
D)a monopoly has a vertical supply curve while a competitive firm's marginal cost curve is the supply curve.

Question 58

Which of the following statements correctly identifies the relationship between marginal revenue and price elasticity of demand?

A)When price elasticity of demand is infinite,marginal revenue is greater than price.
B)When price elasticity of demand is equal to one,marginal revenue is zero.
C)When price elasticity of demand is more than one,marginal revenue is negative.
D)When price elasticity of demand is less than one,marginal revenue is positive.

Question 59

The following figure shows the demand curve and the marginal revenue curve of a monopolist.On the horizontal axis,OG = GF.
Figure 11-5
Refer to Figure 11-5.Between points E and A on the demand curve,the price elasticity of demand:

A)is equal to one.
B)exceeds one.
C)is equal to zero.
D)is less than one.

Question 60

A profit-maximizing monopolist will maximize both total revenue and economic profit at the same price when _____,given that there are no fixed costs.

A)the marginal cost curve is upward-sloping
B)demand is perfectly inelastic
C)marginal cost is zero
D)marginal revenue is an increasing function of quantity produced

Question 61

The following figure shows the demand curve and the marginal revenue curve of a monopolist.On the horizontal axis,OG = GF.
Figure 11-5
Refer to Figure 11-5.A fall in price will decrease total revenue _____.

A)between the points E and F
B)between the points E and A
C)between the points A and F
D)at point G

Question 62

All of the following are sources of monopoly power,except _____.

A)patents
B)unique access to an essential input
C)economies of scale
D)homogeneity of products

Question 63

Which of the following statements about the long-run equilibrium of a monopoly firm is incorrect?

A)A monopoly firm has no supply curve.
B)A monopoly firm will never sell where the demand is elastic.
C)A monopoly firm will not always make economic profits.
D)A monopoly firm's demand curve coincides with its average revenue curve.

Question 64

A profit-maximizing monopolist will produce at a point on the _____ portion of the demand curve where _____.

A)elastic;average revenue is negative
B)inelastic;marginal cost is falling
C)inelastic;total revenue is increasing
D)elastic;marginal revenue is positive

Question 65

The following figure shows the demand curve and the marginal revenue curve of a monopolist.On the horizontal axis,OG = GF.
Figure 11-5
Refer to Figure 11-5.Total revenue is equal to zero at point(s)_____.

A)E and F
B)A
C)A and F
D)G

Question 66

The following figure shows the demand curve and the marginal revenue curve of a monopolist.On the horizontal axis,OG = GF.
Figure 11-5
Refer to Figure 11-5.Total revenue is highest at point _____ on the demand curve.

A)E
B)F
C)A
D)B

Question 67

When comparing a monopoly firm and a competitive firm in the long run,which of the following statements is not correct?

A)A monopoly firm does not need to produce output at the lowest possible cost but a competitive firm must.
B)A monopoly firm earns economic profit at its profit-maximizing level of output but a competitive firm does not.
C)A monopoly firm operates at the minimum point on its average cost curve but a competitive firm does not.
D)A monopoly firm will produce more than the efficient level of output but a competitive firm will always produce the efficient level of output.

Question 68

A firm that has monopoly power _____.

A)can profitably set price above marginal cost
B)sells goods at higher prices due to economies of scale
C)faces a horizontal demand curve
D)produces easily substitutable goods

Question 69

Monopoly power possessed by any one firm is _____.

A)higher,the greater the number of firms
B)reduced,as the elasticity of supply by rival firms as a group increases
C)reduced,as the elasticity of demand increases
D)higher,the higher the number of buyers

Question 70

The larger the value of the Lerner index for a firm,_____.

A)the greater the difference between marginal cost and marginal revenue
B)the smaller the difference between marginal cost and price
C)the more price elastic the firm's demand curve
D)the greater the firm's monopoly power

Question 71

The smaller the value of the Lerner index,_____.

A)the greater the firm's monopoly power
B)the more price elastic the firm's supply curve
C)the greater the difference between marginal cost and marginal revenue
D)the smaller the difference between marginal cost and price

Question 72

Magic Cigarette Company produces packs of cigarettes at a marginal cost of $2 per pack.If they currently sell their product at $5 per pack,what is the value of the Lerner index of monopoly power?

A)0.4
B)0.6
C)2.5
D)5

Question 73

Which of the following does not constitute a barrier to entry into a market?

A)Homogenous product
B)Economies of scale
C)Control of a natural resource
D)Natural monopoly

Question 74

Which of the following correctly describes a natural monopoly?

A)A natural monopoly is an industry in which products are differentiated from one another.
B)A natural monopoly exists if one large firm's long-run average cost curve is upward-sloping.
C)A natural monopoly is defined as a firm that operates in an industry that has significant regulatory barriers to entry.
D)A natural monopoly is an industry that exhibits economies of scale.

Question 75

The Lerner index shows monopoly power as the markup of _____,as a percentage of the product's price.

A)price over average cost
B)price over marginal cost
C)profits over price
D)total revenue over price

Question 76

When the marginal cost for a monopoly firm is constant,the average cost curve is _____.

A)U-shaped
B)horizontal
C)positively sloped
D)non-linear

Question 77

When the value of the Lerner index is zero for a firm:

A)its demand curve is steeply sloped.
B)its demand curve is non-linear.
C)the demand for its product is unit elastic.
D)the demand for its product is perfectly elastic.

Question 78

The following figure shows the demand curve and the marginal revenue curve of a monopolist.On the horizontal axis,OG = GF.
Figure 11-5
Refer to Figure 11-5.The absolute value of the slope of the marginal revenue curve equals:

A)twice the slope of the demand curve.
B)one.
C)half the slope of the demand curve.
D)zero.

Question 79

_____ would not be considered a barrier to entry in a market.

A)An absolute cost advantage
B)A copyright
C)A low Lerner index
D)A high level of product differentiation

Question 80

Which of the following would reduce the monopoly power of a single firm in a monopoly market?

A)The acquisition of a patent for its production process
B)An increase in the demand for the firm's product
C)An increase in the price of the firm's product
D)A reduction in the number of rival firms