Anything that prevents new firms from competing on an equal basis
with existing firms in an industry is called a barrier to entry.
a.
True
b.
False
a. True
A monopolist is
a.
one of a large number of small firms
that produce a homogeneous good
b.
one of a small number of
large firms that produce a differentiated good
c.
a single
seller of a product with many close substitutes
d.
one of a
small number of large firms that produce a homogeneous
good
e.
a single seller of a product with no close substitutes
e.a single seller of a product with no close substitutes
Which of the following is true of monopoly?
a.
There are no
barriers to entry.
b.
The firm is a price
taker.
c.
There are no close substitutes for the product
being produced.
d.
There are many firms in the
industry.
e.
The firm faces a horizontal demand curve.
c.There are no close substitutes for the product being produced.
Which of the following could be true of perfect competition but not
of monopoly?
a.
The government licenses production of the
good to a few firms.
b.
The government grants a patent for
the good.
c.
A firm can earn economic profit in the long
run.
d.
If price falls below average variable cost, it pays
to shut down.
e.
There are no barriers to entry.
e.There are no barriers to entry.
Innovation is the process of turning an invention into a marketable product.
a.
True
b.
False
a. True
Which of the following is true?
a.
Patents reduce a firm's
incentive to develop new products.
b.
Patents are given for
new works of art or literature.
c.
Patents give a permanent
exclusive right to produce a new good.
d.
Patents give a
temporary exclusive right to produce a new good.
e.
Patents
guarantee economic profits.
d.Patents give a temporary exclusive right to produce a new good.
U.S. patent laws establish property rights for inventors of new
products
a.
forever
b.
until a superior invention
comes along
c.
for 3 years
d.
for 10
years
e.
for 20 years
e.for 20 years
Patent laws promote technical progress in all of the following ways
except one. Which is the exception?
a.
They allow other
firms to copy successful products as soon as they are
marketed.
b.
They prevent duplication of
inventions.
c.
They provide a stimulus to
innovation.
d.
They provide the inventor with a temporary
monopoly.
e.
They increase a firm's incentive to incur the
up-front costs of developing new products.
a.They allow other firms to copy successful products as soon as they are marketed.
Patent laws
a.
reduce incentive to innovate by restricting
market entry
b.
reduce incentive to innovate by making it
difficult to use the patented innovation
c.
increase
incentive to innovate by restricting entry into a
market
d.
increase incentive to innovate by giving a firm
permanent and exclusive production rights
e.
give a firm the
right to provide a wide variety of goods or services
c.increase incentive to innovate by restricting entry into a market
Patents stimulate investment
a.
by giving inventors an
incentive to incur up-front costs of developing new
products
b.
by giving tax breaks to
inventors
c.
by guaranteeing a profit from new
products
d.
by lowering interest rates
e.
through
government payments that cover costs of research and development
a.by giving inventors an incentive to incur up-front costs of developing new products
Which of the following prevents potential competitors from entering a
monopolist's market?
a.
legal
restrictions
b.
diseconomies of scale
c.
product
differentiation
d.
stable market demand
e.
rising
marginal cost
a.legal restrictions
Willie Stand obtains a patent on his new invention, the bipod. After
twenty years,
a.
he can renew his patent
b.
new
entrants will begin bipod production if price exceeds average variable
cost
c.
new entrants will drive up the price of the
bipod
d.
Willie will eventually earn no more than a normal
profit
e.
Willie will continue to earn a positive economic
profit, because entry will not affect the price of bipods
d.Willie will eventually earn no more than a normal profit
A natural monopoly is based on economies of scale.
a.
True
b.
False
a. True
In the monopoly market structure, new firms
a.
cannot
profitably enter the industry, even in the long run
b.
may
freely enter and leave the industry in both the short run and the long
run
c.
may freely enter and leave the industry in the long
run only
d.
may freely enter and leave the industry in the
short run only
e.
have no incentive to enter the industry,
even if economic profits are present
a.cannot profitably enter the industry, even in the long run
Which of the following is not considered a barrier to
entry?
a.
patents
b.
government
licenses
c.
economies of scale
d.
diseconomies of
scale
e.
control over essential resources
d.diseconomies of scale
Which of the following describes the market structure of
monopoly?
a.
many firms with some control over price, and
considerable product differentiation
b.
many firms with no
control over price, producing identical products with no
differentiation
c.
a few firms with some control over price,
producing similar products which are close substitutes
d.
a
few firms with no control over price, producing highly differentiated
products
e.
a single firm producing all of the output for
the industry
e.a single firm producing all of the output for the industry
Natural monopolies form when
a.
small firms merge to form
larger firms
b.
one firm has control over the entire supply
of a basic input required to produce the product
c.
one
firm's monopoly position is created and enforced by the
government
d.
one firm receives patent protection for
certain basic production processes
e.
long-run average cost
declines as a firm expands output
e.long-run average cost declines as a firm expands output
Which of the following could not bar entry into an
industry?
a.
economies of scale
b.
diseconomies of
scale
c.
patents
d.
licenses
e.
one
firm's control of essential resources
b.diseconomies of scale
Which of the following would probably not be considered a natural
monopoly?
a.
a municipal water company
b.
the
local telephone industry
c.
the cable television
industry
d.
natural gas and electric
companies
e.
the automobile industry
e.the automobile industry
A natural monopoly results when a firm has
a.
a
license
b.
a patent
c.
official approval to
produce a product
d.
decreasing average costs over the range
of market demand
e.
exclusive use of a natural resource
d.decreasing average costs over the range of market demand
If a firm is a natural monopoly, its
a.
long-run average
cost declines over the full range of market
demand
b.
long-run average cost increases over the full
range of market demand
c.
fixed cost declines over the full
range of market demand
d.
fixed cost increases over the full
range of market demand
e.
long-run average cost declines and
marginal cost rises over the full range of market demand
a.long-run average cost declines over the full range of market demand
DeBeers is a natural monopoly in the world's diamond trade.
a.
True
b.
False
b. False
De Beers Consolidated Mines has monopoly power
a.
because
of economies of scale
b.
through its control over key
patents
c.
through its control of an essential
resource
d.
through government-imposed barriers to
entry
e.
because of its reputation for supplying
high-quality diamonds
c.through its control of an essential resource
Jewelers are willing to hold large inventories of
diamonds
a.
because the demand for diamonds is large and
growing
b.
because that minimizes the fixed cost of
producing diamond jewelry
c.
because, given De Beers'
control of the market, they are confident that the price of diamonds
will not plummet rapidly
d.
because, given De Beers' control
of the market, they are confident that the price of diamonds will rise
rapidly
e.
because that is what their customers expect them
to do
c.because, given De Beers' control of the market, they are confident that the price of diamonds will not plummet rapidly
One important source of challenge to De Beers' control of the diamond
market is
a.
the additional market supply from Russia,
Australia, and Canada
b.
the emerging auction markets for
diamonds in France and Spain
c.
the growing demand for
diamonds in industrial uses
d.
that its South African mines
are not producing as many diamonds as they did decades
ago
e.
antitrust legislation in the United States
a.the additional market supply from Russia, Australia, and Canada
A monopolist has complete control over both price and quantity of output.
a.
True
b.
False
b. False
Maximizing total revenue is the same as maximizing profit.
a.
True
b.
False
b. False
A price searcher is any firm that has no control over price and must
accept the market price as given.
a.
True
b.
False
b. False
The demand curve a monopolist uses in making an output decision
is
a.
the same as the demand curve facing a perfectly
competitive firm
b.
vertical because there are no close
substitutes for its product
c.
horizontal because there are
no close substitutes for its product
d.
the same as the
market demand curve
e.
perfectly inelastic
d.the same as the market demand curve
The demand curve a monopolist faces
a.
is more elastic than
a perfectly competitive firm's demand curve
b.
is the market
demand curve
c.
is as elastic as a perfectly competitive
firm's demand curve
d.
is not affected by the prices of
complements
e.
will not shift in response to a change in
consumer tastes
b.is the market demand curve
The demand curve faced by a firm with a patent on a marketable
product
a.
is horizontal
b.
is
vertical
c.
slopes upward
d.
slopes
downward
e.
is nonexistent
d.slopes downward
A monopolist's demand curve is
a.
its marginal cost
curve
b.
its marginal revenue curve
c.
identical
to the market demand curve
d.
the same as the demand curve
of a firm in perfect competition
e.
nonexistent
c.identical to the market demand curve
For a monopolist, P < MR at all quantities.
a.
True
b.
False
b. False
In order to sell an additional unit of its product, a monopolist must
decrease price on all units.
a.
True
b.
False
a. True
Average revenue equals the change in total revenue divided by the
change in the quantity of output produced.
a.
True
b.
False
b. false
Average revenue, demand, and price are all depicted by the same curve
for a monopoly.
a.
True
b.
False
a. True
A profit-maximizing monopolist will always operate where demand is
unit elastic.
a.
True
b.
False
b. False
Which of the following is true of marginal revenue for a monopolist
that charges a single price?
a.
P = MR because there are no
close substitutes for the monopolist's product.
b.
P > MR
because the monopolist must decrease price on all units sold in order
to sell an additional unit.
c.
P < MR because the
monopolist must decrease price on all units sold in order to sell an
additional unit.
d.
AR = MR because there are no close
substitutes for the monopolist's product.
e.
P = MR only at
the profit-maximizing quantity.
b.
P > MR because the monopolist must decrease price on all
units sold in order to sell an additional unit.
If a monopolist must lower the price on all units in order to sell an
additional unit,
a.
it is impossible for the monopolist to
maximize profit
b.
the monopolist will always lose profit
when it increases quantity
c.
the monopolist will always
lose revenue when it increases quantity
d.
price will always
be greater than marginal revenue
e.
price will always be
less than marginal revenue
d.price will always be greater than marginal revenue
For a monopolist, marginal revenue is
a.
equal to
price
b.
greater than price
c.
less than
price
d.
represented by a horizontal
curve
e.
equal to average revenue
c.less than price
In Exhibit 9-1, total revenue from selling 5 units is
a.
$20
b.
$140
c.
$100
d.
$10
e.
$5
c.$100
In Exhibit 9-1, the marginal revenue of the third unit is
a.
$20
b.
$120
c.
$100
d.
$40
e.
$0
a.$20
In Exhibit 9-1, the marginal revenue of the sixth unit is
a.
$10
b.
$60
c.
$100
d.
$40
e.
-$40
e.-$40
For a monopolist,
a.
P = MR = AR
b.
P = MR >
AR
c.
P > MR = AR
d.
P = MR <
AR
e.
P = AR > MR
e. P = AR > MR
Between which quantities in Exhibit 9-2 is demand unit
elastic?
a.
1 and 2
b.
2 and 3
c.
3 and
4
d.
4 and 5
e.
5 and 6
c. 3 and 4
In Exhibit 9-2, the marginal revenue of the fourth unit is
a.
$12
b.
$3
c.
$4
d.
-$4
e.
$0
e.$0
In Exhibit 9-2, the average revenue of the fourth unit is
a.
$12
b.
$3
c.
$4
d.
-$4
e.
$0
b.$3
The price elasticity of demand between P = $3 and P = $2 in Exhibit
9-2 is
a.
9/5
b.
$1.80
c.
5/9
d.
$0.56
e.
1
c. 5/9
From the following demand schedule for a monopolist, what is the marginal revenue associated with the sale of the fourth unit?
a.
$10
b.
$30
c.
$60
d.
$240
e.
marginal
revenue cannot be determined from the information given
b. $30
As a monopolist increases the quantity of output produced, what
happens to price (P) and marginal revenue (MR)?
a.
both P
and MR remain constant
b.
P is constant, but MR
decreases
c.
P decreases, but MR is
constant
d.
both P and MR decrease, but P falls faster than
MR
e.
both P and MR decrease, but MR falls faster than P
e.both P and MR decrease, but MR falls faster than P
For a monopolist, as output expands, price and marginal revenue
become more divergent (i.e., are farther apart).
a.
True
b.
False
a. True
A monopolist's marginal revenue curve is flatter than its demand curve.
a.
True
b.
False
b. False
On a graph, to determine the price a profit-maximizing monopolist
would charge, find the quantity at which MC and MR intersect and read
up to the demand curve.
a.
True
b.
False
a. True
A monopolist maximizes total revenue at the quantity where marginal
revenue equals zero.
a.
True
b.
False
a. True
The demand curve facing a monopolist is perfectly elastic.
a.
True
b.
False
b. False
If all of a monopolist's costs are fixed costs, it will produce where
demand is unit elastic.
a.
True
b.
False
a. True
The demand curve facing a single-price monopolist
a.
is the
same as its average revenue curve
b.
is the same as its
marginal revenue curve
c.
is the same as the perfect
competitor's demand curve
d.
lies above its average revenue
curve
e.
lies below its marginal revenue curve
a.is the same as its average revenue curve
The demand curve facing a monopolist
a.
is kinked at the
market price
b.
is perfectly elastic
c.
lies above
its marginal revenue curve
d.
lies below its marginal
revenue curve
e.
is the same as its marginal revenue curve
c.lies above its marginal revenue curve
For a monopolist,
a.
marginal revenue and price are
constant as quantity increases
b.
marginal revenue falls but
price is constant as quantity increases
c.
marginal revenue
is constant but price falls as quantity increases
d.
both
marginal revenue and price fall as quantity increases, but price falls
faster
e.
both marginal revenue and price fall as quantity
increases, but marginal revenue falls faster
e.both marginal revenue and price fall as quantity increases, but marginal revenue falls faster
Suppose that a monopolist must choose between two points on its
demand curve; it can sell 100 units for $3 each, or it can sell 160
units for $2 each. Which of the following is true?
a.
The
monopolist is facing an elastic demand.
b.
The monopolist is
facing unit elastic demand.
c.
The monopolist is facing
inelastic demand.
d.
The monopolist is facing perfectly
elastic demand.
e.
The elasticity of demand cannot be
determined with the information given.
a.The monopolist is facing an elastic demand.
Suppose that a monopolist must choose between two points on its
demand curve: it can sell 100 units for $3 each, or it can sell 140
units for $2 each. Which of the following is true?
a.
The
monopolist is facing elastic demand.
b.
The monopolist is
facing unit elastic demand.
c.
The monopolist is facing
inelastic demand.
d.
The monopolist is facing perfectly
elastic demand.
e.
The elasticity of demand cannot be
determined with the information given.
c. The monopolist is facing inelastic demand.
Suppose that a monopolist must choose between two points on its
demand curve: it can sell 100 units for $3 each, or it can sell 150
units for $2 each. Which of the following is true?
a.
The
monopolist is facing elastic demand.
b.
The monopolist is
facing unit elastic demand.
c.
The monopolist is facing
inelastic demand.
d.
The monopolist is facing perfectly
elastic demand.
e.
The elasticity of demand cannot be
determined with the information given.
b.The monopolist is facing unit elastic demand.
For a monopolist, if marginal revenue is $40, total revenue is
a.
increasing
b.
decreasing
c.
zero
d.
positive
e.
negative
a.increasing
What is the relationship between price elasticity of demand and the
monopolist's revenue?
a.
marginal revenue is maximized where
demand is unit elastic.
b.
average revenue is maximized
where demand is unit elastic.
c.
marginal revenue is
negative where demand is inelastic.
d.
average revenue is
negative where demand is inelastic.
e.
marginal revenue is
lowest where demand is unit elastic.
c.marginal revenue is negative where demand is inelastic.
Suppose it costs Minnie's Mini-Golf (a monopolist) not a penny more
to let another person on the course. If Minnie's faces a linear
(downward-sloping) market demand curve, it will maximize profit by
choosing the point on the demand curve at which
a.
marginal
revenue is greatest
b.
price elasticity is unit
elastic
c.
price elasticity is inelastic
d.
price
exceeds average total cost by the greatest amount
e.
price
exceeds marginal cost by the greatest amount
b.price elasticity is unit elastic
A profit-maximizing monopolist
a.
never produces on the
inelastic portion of the demand curve because it can increase profit
by increasing output
b.
never produces on the inelastic
portion of the demand curve because marginal revenue exceeds marginal
cost
c.
always produces on the inelastic portion of the
demand curve
d.
never produces on the elastic portion of the
demand curve because there are no substitutes for the good it
produces
e.
never produces on the inelastic portion of the
demand curve because marginal revenue is negative there
e. never produces on the inelastic portion of the demand curve because marginal revenue is negative there
What is the revenue-maximizing output for the monopolist represented
in Exhibit 9-4, assuming it does not price
discriminate?
a.
0 units
b.
2 units
c.
3
units
d.
4 units
e.
5 units
e. 5 units
What is the profit-maximizing or loss-minimizing output for the
monopolist represented in Exhibit 9-4, assuming it does not price
discriminate?
a.
0 units
b.
2 units
c.
3
units
d.
4 units
e.
5 units
c. 3 units
A monopolist's demand curve
a.
is horizontal at the market
price
b.
lies above its marginal revenue
curve
c.
is the same as its marginal cost
curve
d.
indicates that the firm must raise price to sell
additional units
e.
lies above the marginal cost curve at
all levels of output
b.lies above its marginal revenue curve
A profit-maximizing monopolist never produces along the __________
portion of the demand curve because marginal revenue is __________
there.
a.
elastic; positive
b.
elastic;
negative
c.
inelastic; negative
d.
inelastic;
positive
e.
inelastic; zero
c. inelastic; negative
If a firm's demand curve slopes downward, the
firm's
a.
marginal revenue will rise as price is
reduced
b.
marginal revenue will generally be less than
price
c.
total revenue will decline continuously as price is
reduced
d.
marginal revenue will always be greater than its
demand
e.
average revenue will increase continuously as
output increases
b. marginal revenue will generally be less than price
A firm facing a downward-sloping demand curve sells 50 units of
output at $10 each. The firm's marginal revenue
is
a.
$500
b.
more than $10 but less than
$500
c.
$10
d.
less than $10
e.
zero
d. less than $10
Negative marginal revenue means that
a.
the firm is
maximizing its economic profit
b.
the firm is maximizing its
total revenue
c.
total revenue is increasing at an
increasing rate as output increases
d.
total revenue is
increasing at a decreasing rate as output increases
e.
total
revenue is decreasing as output increases
e. total revenue is decreasing as output increases
If a monopolist is producing a rate of output at which market demand
is inelastic,
a.
it may or may not be maximizing its
short-run profit
b.
reducing output would reduce both total
revenue and total cost
c.
reducing output would increase
both total revenue and total cost
d.
reducing output would
increase total revenue and reduce total cost
e.
increasing
output will increase its short-run economic profit
d. reducing output would increase total revenue and reduce total cost
Monopolists always earn positive short-run economic profit.
a.
True
b.
False
b. False
A profit-maximizing monopoly will always produce at the minimum point
of its average total cost (ATC) curve.
a.
True
b.
False
b. False
For a nondiscriminating monopolist, describe the relationship between
market price (P), average revenue (AR), and marginal revenue
(MR).
a.
P = AR = MR
b.
P > AR =
MR
c.
P = AR > MR
d.
P > AR >
MR
e.
P = AR < MR
c. P = AR > MR
Which of the following does a monopoly control, that a perfectly
competitive firm does not control?
a.
how much to
produce
b.
technology
c.
what price to
charge
d.
what inputs to use
e.
plant size
c. what price to charge
A monopolist maximizes profit at the quantity where its total revenue
curve equals total cost.
a.
True
b.
False
b. False
A monopolist maximizes profit at the quantity where the slope of its
total revenue curve equals the slope of its total cost curve.
a.
True
b.
False
a. True
Which of the following is not true of monopolists?
a.
The
entry of new firms is not a major concern.
b.
Monopolists
seek to maximize profits.
c.
Monopolists can charge any
price they want and make a profit.
d.
Monopolists can choose
any point on the market demand curve.
e.
Monopolists can
raise price more than 10 percent.
c. Monopolists can charge any price they want and make a profit.
Suppose a single firm supplies all the ceramic windlasses in the U.S.
The demand curve that firm faces is
a.
elastic
everywhere
b.
unit elastic everywhere
c.
inelastic
everywhere
d.
perfectly inelastic
everywhere
e.
elastic at the profit-maximizing quantity
e.
elastic at the profit-maximizing quantity
Which of the following is true at the profit-maximizing quantity for
both a perfectly competitive firm and a monopoly?
a.
Price
equals marginal cost.
b.
Price is greater than marginal
cost.
c.
Marginal revenue equals marginal
cost.
d.
Marginal revenue is less than marginal
cost.
e.
Marginal revenue is greater than average revenue.
c.
Marginal revenue equals marginal cost.
A monopolist
a.
can charge whatever price it
wants
b.
charges more than almost any consumer is willing to
pay
c.
is constrained by marginal cost in setting
price
d.
is constrained by demand in setting
price
e.
always earns an economic profit
d.
is constrained by demand in setting price
A monopolist earning short-run economic profit determines that at its
present level of output, marginal revenue is $23 and marginal cost is
$30. Which of the following should the firm do to increase
profit?
a.
Raise price and lower output.
b.
Lower
price and lower output.
c.
Raise price and raise
output.
d.
Lower price and raise output.
e.
Lower
output but leave price unchanged.
a.
Raise price and lower output.
For a monopolist that does not price discriminate, economic profit is
maximized in the short run at a price of $140. Marginal revenue at
that output level is
a.
equal to $140
b.
greater
than $140
c.
less than $140
d.
less than marginal
cost
e.
greater than average revenue
c. less than $140
What is the profit-maximizing price for the monopolist in Exhibit 9-6?
a.
$14
b.
$11
c.
$10
d.
$9
e.
$8
d. $9
What is the maximum profit the monopolist in Exhibit 9-6 can earn?
a.
-$5
b.
$40.80
c.
$43.60
d.
$44.20
e.
$42.60
d. $44.20
Irving R. Associates is granted a patent for a new product for which
there are no close substitutes. Which of the following must be true at
the profit-maximizing quantity?
a.
Price is equal to
marginal cost.
b.
Average revenue is equal to marginal
cost.
c.
Marginal revenue is positive.
d.
Marginal
revenue is less than marginal cost.
e.
Price is greater than
average revenue.
c.
Marginal revenue is positive.
A monopolist faces an upward-sloping marginal cost curve. Its
profit-maximizing quantity will be
a.
at the minimum point
of the marginal cost curve
b.
less than the (total)
revenue-maximizing quantity
c.
equal to the (total)
revenue-maximizing quantity
d.
in the unit elastic segment
of the demand curve
e.
in the inelastic segment of the
demand curve
b.
less than the (total) revenue-maximizing quantity
One likely result of monopoly power is
a.
a wide variety of
substitute products from which consumers can choose
b.
an
elimination of barriers to industry entry
c.
a decline in
government regulation
d.
a higher price than would exist in
a competitive industry
e.
an improvement in allocative efficiency
d.
a higher price than would exist in a competitive industry
Which of following is true of monopoly and not of perfect
competition?
a.
Profit is maximized where marginal cost
equals marginal revenue
b.
The industry demand curve is also
the firm's demand curve
c.
Normal profits are made only if
average total cost equals average revenue
d.
Profit is
maximized in the elastic portion of the demand curve
e.
the
firm has no control over the market price
b.
The industry demand curve is also the firm's demand curve
Consider Exhibit 9-7. What is the profit-maximizing output for a
monopolist that does not price discriminate?
a.
1
unit
b.
2 units
c.
3 units
d.
4
units
e.
5 units
c.
3 units
In Exhibit 9-7, what is the profit-maximizing price for a monopolist
that does not price discriminate?
a.
$36
b.
$32
c.
$28
d.
$24
e.
$20
c. $28
In Exhibit 9-7, how much profit is the monopoly earning at the
profit-maximizing quantity?
a.
$16
b.
-$20
c.
$32
d.
$34
e.
-$16
d.
$34
At the profit-maximizing quantity in Exhibit 9-8, what is the level
of profit?
a.
$20
b.
$30
c.
$0
d.
$70
e.
$40
b. $30
If marginal cost is positive, which of the following is
true?
a.
A monopolist always produces on the inelastic
portion of the firm's demand curve.
b.
A monopolist always
produces on the inelastic portion of the market demand
curve.
c.
A monopolist always produces on the elastic
portion of the market demand curve.
d.
A monopolist always
produces on the unit elastic portion of the market demand
curve.
e.
The presence of a monopolist increases the
elasticity of demand.
c.
A monopolist always produces on the elastic portion of the
market demand curve.
Eli Whitney III receives a patent for the rayon gin, a product for
which there are no close substitutes. Eli will maximize his profit
when
a.
MR is maximized
b.
MR = MC
c.
MR
> MC
d.
MR < MC
e.
P = MR > MC
b.
MR = MC
Suppose a monopolist cannot price discriminate. To maximize profit,
it will
a. always produce in the inelastic range of its demand
curve
b. never produce in the elastic range of its demand
curve
c. never produce in the inelastic range of its demand
curve
d. never produce in the elastic range of its marginal cost
curve
e. produce in the elastic range of the marginal revenue curve
c. never produce in the inelastic range of its demand curve
Which of the following is not true of a pure
monopoly?
a.
Demand is negatively
sloped
b.
Marginal revenue is less than price therefore the
firm should consider raising its price until marginal revenue equals
demand
c.
Marginal revenue is less than average revenue
therefore the firm should consider adjusting its quantity until
marginal revenue equals average revenue
d.
It is a price
taker
e.
Its position is protected by significant barriers
to entry
d. It is a price taker
A profit-maximizing monopolist that produces in the short run
will
a.
produce the level of output where marginal revenue
exceeds marginal cost by the largest amount
b.
increase
output as long as the marginal revenue exceeds the marginal cost of
producing that unit
c.
produce the level of output where
average total cost is at a minimum
d.
increase price as long
as the average revenue exceeds the average total
cost
e.
produce the level of output where average revenue
exceeds average total cost by the largest amount
b. increase output as long as the marginal revenue exceeds the marginal cost of producing that unit
In the short run, how will a profit-maximizing monopolist react if
its marginal cost suddenly increases? It will
a.
lower price
to expand revenue possibilities
b.
restrict output to
extract a higher price from customers
c.
maintain the
current price if profit is still positive
d.
increase plant
size to lower marginal cost
e.
decrease plant size to lower
marginal cost
b.
restrict output to extract a higher price from customers
Suppose Arf n' Barf restaurant has a monopoly on restaurant food in a
certain small town. Their rent, which is one of several fixed costs
they pay whether they sell food or not, has gone up. In the short run,
the Arf n' Barf should
a.
pay the higher rent and increase
menu prices
b.
pay the higher rent and leave menu prices
unchanged
c.
pay the higher rent and lower
prices
d.
go out of business
e.
shut down
b. pay the higher rent and leave menu prices unchanged
Gilligan runs the only dry-cleaning business on a desert isle. If the
cost of cleaning fluid falls, he can increase profit by
a.
raising price
b. charging the highest price he can
c. using
less cleaning fluid
d. lowering price
e. charging a price
equal to marginal cost
d. lowering price
You are hired as a production analyst at Monopoly-R-Us and you
estimate that, at current output, demand is inelastic and marginal
cost is positive. You advise your superiors that they can increase
profit by
a.
raising price until demand becomes unit
elastic
b.
raising price into the elastic
range
c.
lowering price until demand becomes unit
elastic
d.
lowering price into the elastic
range
e.
reduce output without changing price
b.
raising price into the elastic range
For a monopolist that produces in the short run and does not price
discriminate, price always has to be
a. equal to marginal cost at
the profit-maximizing quantity
b. equal to marginal revenue at
the profit-maximizing quantity
c. greater than marginal cost at
the profit-maximizing quantity
d. less than marginal cost at the
profit-maximizing quantity
e. less than marginal revenue at the
profit-maximizing quantity
c. greater than marginal cost at the profit-maximizing quantity
Suppose the only professional hockey team within 500 miles is the
Salt Lake City Slappers team. If the State of Utah imposes a profits
tax on sports teams, the Slappers will
a.
raise ticket
prices
b.
lower ticket prices to boost
sales
c.
maintain ticket prices and suffer a loss in
profits
d.
expand the number of home hockey
games
e.
reduce the number of home hockey games
c. maintain ticket prices and suffer a loss in profits
Suppose Bank-in-the-Box is a monopolist in its market area. If the
market wage rate of bank tellers rises, the bank
will
a.
maintain price and suffer losses
b.
raise
price and earn greater profit
c.
raise price but earn less
profit
d.
lower price to boost sales
e.
shut down
if AVC is less than price
c.
raise price but earn less profit
Suppose that at an output of 1,000 units, a monopolist has marginal
cost of $40, marginal revenue of $30, average variable cost of $30,
and average total cost of $50. In order to maximize profit or minimize
loss in the short run, the firm should
a.
shut
down
b.
continue to produce 1,000 units
c.
produce
fewer than 1,000 units but still operate
d.
produce more
than 1,000 units
e.
increase its plant size to gain
economies of scale
c.
produce fewer than 1,000 units but still operate
A profit-maximizing monopolist produces an output level at
which
a.
marginal revenue is the greatest distance from
marginal cost
b.
price is less than marginal
cost
c.
the value to society of the last unit produced
equals marginal cost
d.
marginal revenue equals marginal
cost
e.
consumers wish to purchase less than what is
produced because of high monopoly prices
d. marginal revenue equals marginal cost
A nondiscriminating monopolist earning positive short-run economic
profit determines that its current marginal cost is $15 and its
current marginal revenue is $20. To maximize profit, a firm
should
a.
raise price and increase output
b.
raise
price and decrease output
c.
maintain a constant price and
increase output
d.
reduce price and increase
output
e.
shut down
d.
reduce price and increase output
If the marginal cost curve shifts upward, a profit-maximizing,
nondiscriminating monopolist is likely to respond in the short run
by
a. raising price and increasing output
b. raising price
and decreasing output
c. keeping price constant and increasing
output
d. reducing price and increasing output
e. shutting down
b. raising price and decreasing output
A monopolist's supply curve is the portion of its marginal cost curve
above average variable cost.
a. True
b. False
b. False
Assuming a constant cost industry, consumer surplus would be greater
under monopoly than if the industry were perfectly
competitive.
a. True
b. False
b. False
When a monopolist practices perfect price
discrimination,
a.
consumers receive no consumer
surplus
b.
there is allocative
inefficiency
c.
there is a deadweight
loss
d.
profit is lower than for the nondiscriminating
monopolist
e.
total revenue is less than for the
nondiscriminating monopolist
a. consumers receive no consumer surplus
Under perfect price discrimination,
a.
equilibrium quantity
and consumer surplus are the same as under perfect
competition
b.
equilibrium quantity is greater and consumer
surplus is the same as under perfect
competition
c.
equilibrium quantity and consumer surplus are
less than under perfect competition
d.
equilibrium quantity
is the same but consumer surplus is less than under perfect
competition
e.
equilibrium quantity is less but consumer
surplus is the same as under perfect competition
d. equilibrium quantity is the same but consumer surplus is less than under perfect competition
If a monopolist engages in perfect price
discrimination,
a.
the marginal revenue curve becomes
steeper
b.
the demand curve also becomes the marginal
revenue curve
c.
the demand curve is steeper than the
marginal revenue curve
d.
the demand curve is not as steep
as the marginal revenue curve
e.
there is no way to define
its marginal revenue
b. the demand curve also becomes the marginal revenue curve
Which of the following is true of perfect price discrimination
compared to charging a single price?
a. Output is
greater.
b. Output is the same, but profit is higher.
c.
Output is lower, but profit is higher.
d. Output is lower, and
profit could be higher or lower.
e. Output is the same, but
profit is lower.
a. Output is greater.
Which of the following is true of perfect price
discrimination?
a.
Profit is lower than it would be without
discrimination.
b.
Revenue is higher than it would be
without discrimination, but profit is lower.
c.
Average
revenue and average cost are both higher than they would be without
discrimination, so it is not certain whether profit will be
higher.
d.
Consumer surplus is zero.
e.
Profit is zero.
d. Consumer surplus is zero.
A monopolist that engages in perfect price discrimination
a.
divides all buyers into two mutually exclusive groups
b. refuses
to sell to consumers of certain races, sexes, or creeds
c.
charges the same price for every unit sold
d. charges a different
price for every unit sold
e. charges buyers who want a little of
the good a low price and charges buyers who want a lot of the good a
high price
d. charges a different price for every unit sold
Which of the following is a major criticism of a monopoly as a cause
of allocative inefficiency?
a. A monopolist fails to expand
output to the level where the consumers' evaluation of an additional
unit is just equal to its opportunity cost
b. A monopolist has no
incentive to produce efficiently, because even if it pays no attention
to the costs of production, it will be guaranteed an economic
profit
c. A monopolist will always make profits therefore
providing an incentive to keep prices at the level that maximizes
consumer surplus
d. A monopolist has an advantage because it can
purchase the resources in a competitive market
e. Consumer
surplus would no longer be equal to producer surplus
a. A monopolist fails to expand output to the level where the consumers' evaluation of an additional unit is just equal to its opportunity cost
A perfectly discriminating monopolist converts every dollar of
producer surplus into economic profit.
a. True
b. False
b. false
With perfect price discrimination, each consumer is charged the
marginal value of each unit consumed.
a. True
b. False
a. True
With perfect price discrimination, the firm faces a constant marginal revenue.
a. True
b. False
b. false
Suppose that a price-discriminating monopolist divides its market
into two segments. The firm will charge the lower price in the market
segment where consumers
a.
have relatively less elastic
demand
b.
have relatively more elastic
demand
c.
attach a higher marginal value to each unit of the
good
d.
have perfectly inelastic demand
e.
attach
higher average value to units of the good
b. have relatively more elastic demand
Suppose that a price-discriminating monopolist divides its market
into two segments. In each market segment, price is determined by
finding the level of output where that market's
a.
average
revenue equals average total cost
b.
average revenue equals
average variable cost
c.
marginal revenue equals average
total cost
d.
marginal revenue equals marginal
cost
e.
marginal cost equals average total cost
d.
marginal revenue equals marginal cost
Suppose that a price-discriminating monopolist divides its market
into two segments. If the firm sells its product for a price of $42 in
the market segment where demand is relatively less elastic, the price
in the market segment whose customers' demand is more elastic will
be
a.
$42
b.
greater than $42
c.
less
than $42
d.
less than marginal revenue in that market
segment
e.
equal to marginal revenue in that market segment
c. less than $42
Price-discriminating, profit-maximizing monopolists charge higher
prices to buyers who have more elastic demand curves.
a.
True
b. False
b. false
Which of the following is not a condition required for a monopolist
to price discriminate?
a.
the demand curve facing the firm
must be downward-sloping
b.
the firm must exhibit strong
economies of scale
c.
there must be different groups of
buyers with different price elasticities of demand
d.
the
firm must be able to prevent reselling of the product
e.
the
firm must have some market power
b. the firm must exhibit strong economies of scale
Price discrimination occurs when a monopolist
charges
a.
both c and d
b.
different prices to
different buyers for different products
c.
different prices
to different groups of buyers, based on differences in the cost of
providing the commodity to the buyer
d.
different prices to
different groups of buyers for reasons unrelated to the cost of
providing the commodity to the buyer
e.
all buyers the same
price for the same product
d. different prices to different groups of buyers for reasons unrelated to the cost of providing the commodity to the buyer
Which of the following would not be considered price
discrimination?
a.
charging higher rates on long distance
calls during normal business hours
b.
giving lower air fares
to those who buy tickets a month before
departure
c.
charging lower prices for senior citizens at
museums
d.
getting separate prices for residential and
commercial users of natural gas
e.
charging more for BMWs
than for Chevrolets
e. charging more for BMWs than for Chevrolets
Which of the following would not be considered price
discrimination?
a.
setting separate rates for residential
and commercial uses of electricity
b.
giving a senior
citizen discount at restaurants
c.
renting recently released
videos at a higher price than the old classic
videos
d.
giving children a discount at the
movies
e.
giving students a discount on ski lift tickets
c. renting recently released videos at a higher price than the old classic videos
Which of the following is not necessary for price discrimination to
occur?
a.
a downward-sloping demand curve facing the
firm
b.
control over price by the firm
c.
the firm
can easily distinguish groups with different price
elasticities
d.
the firm can easily prevent resale of the
good by lower-price customers
e.
economies of scale exist
e. economies of scale exist
For which of the following products would price discrimination be
most difficult?
a. photograph developing
b. tooth
extractions
c. airline tickets
d. beer
e. college education
d. beer
For which of the following products would price discrimination be
easiest?
a. orange juice
b. diamonds
c. compact
disks
d. haircuts
e. gasoline
d. haircuts
A major fruit juice manufacturer failed in its attempt to engage in
price discrimination between students and all other consumers. What is
a possible explanation for this failure?
a.
There was
nothing to prevent the students from reselling the fruit juice to
other consumers.
b.
The fruit juice manufacturer produced in
a perfectly competitive market.
c.
The two groups of
consumers probably have the same demand elasticity for fruit
juice.
d.
The cost of producing the product is relatively
high.
e.
Demand for fruit juice is probably inelastic.
a. There was nothing to prevent the students from reselling the fruit juice to other consumers.
Why would we be likely to observe dentists engaging in price
discrimination?
a. Dental care is expensive.
b. All dentists
are basically alike.
c. It is very important to exercise care in
choosing a dentist.
d. It is nearly impossible to resell the
services of a dentist.
e. The demand for dentists is very inelastic.
d. It is nearly impossible to resell the services of a dentist.
Which of the following is not necessary in order for a firm to engage
in price discrimination?
a. The producer must face an inelastic
demand curve.
b. The producer must face a downward-sloping demand
curve.
c. There must be at least two identifiable classes of
consumers with different price elasticities of demand.
d. The
producer must be able, at little cost, to distinguish between the
different classes of buyers.
e. It must be impossible for one
buyer to resell to another.
a. The producer must face an inelastic demand curve.
Price discrimination will occur whenever a firm faces a
downward-sloping demand curve.
a. True
b. False
b. False
Which of the following would not be considered price
discrimination?
a. Long distance telephone rates are cheaper late
at night.
b. Airline fares are cheaper if you reserve several
weeks in advance.
c. The price of lettuce is 59 cents a head and
two for a dollar.
d. The price of a brand-name prescription drug
is higher than the price of a generic brand.
e. Senior citizens
pay less for a movie.
d. The price of a brand-name prescription drug is higher than the price of a generic brand.
A monopolist price discriminates by
a. charging different buyers
different prices for different products
b. charging different
buyers different prices for the same product
c. selling at a
price below average total cost
d. selling at a price below
marginal cost
e. selling at a price above marginal revenue
b. charging different buyers different prices for the same product
The practice of charging different prices to different consumers of
the same product is called
a.
monopolistic
pricing
b.
unit pricing
c.
price
discrimination
d.
elasticity pricing
e.
marginal
cost pricing
c. price discrimination
Firms price discriminate because, by doing so, they obtain a higher
profit than by charging a single price.
a. True
b. False
a. true
Rent-seeking activities are socially wasteful because they use scarce
resources but do not add to society's output.
a.
True
b.
False
a. true
Total deadweight loss in society is reduced through rent seeking by monopolists.
a.
True
b.
False
b. false
The welfare loss of monopoly is also called
a. converted
consumer surplus
b. deadweight loss
c. economic profit under
monopoly
d. producer surplus
e. contestable profit
b. deadweight loss
If a perfectly competitive industry is monopolized, consumer
surplus
a.
can be expected to decrease
b.
will
usually remain constant
c.
can be expected to
increase
d.
drops from a high value to
zero
e.
increases from zero to a high value
a. can be expected to decrease
Compared to a perfectly competitive market, a monopoly tends to
produce
a. more output and charge a higher price
b. the same
amount of output, but charge a higher price
c. less output and
charge a higher price
d. less output and charge the same
price
e. less output and charge a lower price
c. less output and charge a higher price
A profit-maximizing monopolist produces an output level that is
allocatively inefficient because
a.
price is greater than
marginal cost
b.
price is less than marginal
cost
c.
marginal revenue is greater than marginal
cost
d.
marginal revenue is less than marginal
cost
e.
consumers wish to purchase all that is produced
a. price is greater than marginal cost
Compared to the productive efficiency of a perfectly competitive
firm, a monopolist tends to be
a.
very efficient because it
charges a higher price
b.
more efficient because it produces
greater output
c.
inefficient
d.
equally
efficient, as it also produces where MR = MC
e.
very
efficient because it conserves resources by producing less output
c. inefficient
Empirical estimates indicate that the annual welfare cost of monopoly
in the United States
a.
ranges from less than 1 percent to 5
percent of national income
b.
ranges from 10 percent to 20
percent of national income
c.
is approximately 10 percent of
national income
d.
is approximately $1
billion
e.
is approximately $1 trillion
a. ranges from less than 1 percent to 5 percent of national income
For a nondiscriminating monopolist, which of the following is
false?
a.
The monopolist produces where MR =
MC.
b.
The monopolist's marginal revenue curve is the same
as its demand curve.
c.
The monopolist will never produce in
the inelastic range of its demand curve.
d.
A monopolist is
more allocatively inefficient than a perfectly competitive
firm.
e.
The monopolist produces where P > MC.
b. The monopolist's marginal revenue curve is the same as its demand curve.
Perfectly competitive firms and monopolist firms both maximize profit
where
a.
price equals marginal cost
b.
total
revenue is maximized
c.
average total cost is
minimized
d.
marginal cost equals marginal
revenue
e.
price is as high as possible
d. marginal cost equals marginal revenue
Unlike firms in a perfectly competitive industry, monopolists have
control over
a.
the price they charge for the
product
b.
the quantity of output they
produce
c.
the prices they pay for
resources
d.
the quantities of various resources which are
used
e.
improvements in technology
a. the price they charge for the product
Nondiscriminating monopoly is similar to perfect competition in
that
a.
they have the same level of barriers to
entry
b.
they have a similar number of firms in the
industry
c.
the demand curve facing the firm is perfectly
elastic for both
d.
price equals marginal revenue for
both
e.
price equals average revenue for both
e. price equals average revenue for both
Relative to a perfectly competitive market, as long as the monopolist
does not benefit from substantial economies of
scale,
a.
price and quantity are higher under
monopoly
b.
price and quantity are lower under
monopoly
c.
quantity is higher and price is lower under
monopoly
d.
quantity is lower and price is higher under
monopoly
e.
there are no differences in price and quantity
d. quantity is lower and price is higher under monopoly
If the government breaks up a constant-cost, nondiscriminating
monopoly into a perfectly competitive industry, what would we expect
with regard to output and price?
a.
Output and price will
decrease.
b.
Output will increase and price will
decrease.
c.
Output and price will
increase.
d.
Output will decrease and price will
increase.
e.
No change.
b. Output will increase and price will decrease.
Which of the following conditions would distinguish a competitive
firm from a monopolist?
a.
The existence of a demand curve
for the firm.
b.
The slope of the demand curve facing the
firm.
c.
The rule of profit maximization, i.e., produce
where MR = MC.
d.
The relationship between marginal revenue
and total revenue.
e.
The existence of diseconomies of scale.
b. The slope of the demand curve facing the firm.
When compared to firms in perfect competition, monopolists tend to
charge __________ prices and offer __________ quantities of
output.
a.
lower; lower
b.
higher;
lower
c.
lower; higher
d.
higher;
higher
e.
higher; the same
b. higher; lower
An important difference between a perfectly competitive firm and a
monopolist is that
a.
the perfectly competitive firm tends
to be larger
b.
only the monopolist attempts to maximize
profit
c.
only the perfectly competitive firm maximizes
profit
d.
the perfectly competitive firm faces a horizontal
demand curve and the monopolist faces a downward-sloping demand
curve
e.
only the monopolist maximizes profit at the
quantity where marginal cost equals marginal revenue
d. the perfectly competitive firm faces a horizontal demand curve and the monopolist faces a downward-sloping demand curve
One of the ways that a perfectly competitive firm and a
nondiscriminating monopolist are different is that
a.
the
marginal cost curve is U-shaped for a perfectly competitive firm but
not for a monopolist
b.
P = AR for a perfectly competitive
firm but not for a monopolist
c.
P = MR for a perfectly
competitive firm but not for a monopolist
d.
the average
revenue curve and demand curve are the same for a perfectly
competitive firm but not for a monopolist
e.
only the
monopolist seeks to maximize profits
c. P = MR for a perfectly competitive firm but not for a monopolist
What is true at the profit-maximizing quantity for a
nondiscriminating monopolist but not true of a perfectly competitive
firm?
a.
Price equals marginal cost.
b.
Price is
greater than marginal cost.
c.
Marginal revenue equals
marginal cost.
d.
Marginal revenue is less than marginal
cost.
e.
Marginal revenue is greater than average revenue.
b. Price is greater than marginal cost.
What is true at the profit-maximizing quantity for a perfectly
competitive firm but not for a nondiscriminating
monopoly?
a.
Price equals marginal cost.
b.
Price
is greater than marginal cost.
c.
Marginal revenue equals
marginal cost.
d.
Marginal revenue is less than marginal
cost.
e.
Marginal revenue is greater than average revenue.
a. Price equals marginal cost.
In the long run, which of the following is not a problem for a
monopolist earning economic profit?
a.
other firms have an
incentive to create substitutes for the monopolist's
product
b.
technological change tends to break down barriers
to entry
c.
patents expire, licenses must be renewed, and
new sources of essential resources may be
discovered
d.
government often decides to regulate
monopolies
e.
all profit will gradually be converted to
consumer surplus
e. all profit will gradually be converted to consumer surplus
Firms can earn economic profits even in the long run
if
a.
they charge the highest price
possible
b.
there is a cost-reducing technological
change
c.
there are significant barriers to
entry
d.
marginal revenue equals marginal
cost
e.
price is less than average variable cost at all
rates of output
c. there are significant barriers to entry
Unlike perfectly competitive firms, monopolists can
a.
earn
positive short-run economic profit even if price is less than average
variable cost at all rates of output
b.
sell any quantity of
output at any price they choose
c.
earn long-run economic
profits
d.
reduce the sales of other firms in the industry
through advertising
e.
face a perfectly elastic demand curve
c. earn long-run economic profits
Which of the following statements is true of a
monopolist?
a.
The firm charges the highest possible
price.
b.
The firm always earns a profit.
c.
The
firm might earn a profit in the long run.
d.
The firm
generates a larger consumer surplus than a perfectly competitive
firm.
e.
The firm is more production efficient than a
perfectly competitive firm.
c. The firm might earn a profit in the long run.
Sam Edison obtains a patent on his new invention: trinoculars. In the
long run,
a.
he can earn only a normal
profit
b.
he may suffer an economic loss and stop
producing
c.
his monopoly power guarantees him a positive
economic profit
d.
he will achieve productive
efficiency
e.
he will achieve allocative efficiency
b. he may suffer an economic loss and stop producing
Which of the following is true in both perfect competition and
monopoly?
a.
Firms produce a differentiated
product.
b.
Firms cannot earn economic profit in the long
run.
c.
Individual firms have no ability to control the
price of their output but must accept the market
price.
d.
Firms go out of business in the long run if total
revenue cannot cover total cost.
e.
Firms can earn economic
profit in the long run.
d. Firms go out of business in the long run if total revenue cannot cover total cost.
The main reason a monopolist can earn long-run economic profit,
whereas a perfectly competitive firm cannot, is
that
a.
monopolists operate under economies of
scale
b.
perfectly competitive firms have opportunity
costs
c.
demand for the monopolist's output is
inelastic
d.
demand for the monopolist's output is
elastic
e.
there are no barriers to entry in perfect competition
e. there are no barriers to entry in perfect competition
Which of the following would not bar entry into a
market?
a.
control by a single firm of an essential
resource
b.
the necessity of taking risks when starting a
firm
c.
patents
d.
economies of
scale
e.
government regulations limiting the number of firms
in an industry
b. the necessity of taking risks when starting a firm
Barriers to entry
a.
prevent monopolies from earning profit
in the long run
b.
prevent monopolies from earning profit in
the short run
c.
may allow monopolies to earn profit in the
long run
d.
prevent government from regulating a
monopoly
e.
prevent a natural monopoly from raising its price
c. may allow monopolies to earn profit in the long run
Monopolists can earn positive economic profits in the long run
because they are more productively efficient than perfectly
competitive firms.
a.
True
b.
False
b. false
Which of the following falsely describes a nondiscriminating
monopolist at profit maximization?
a.
Price is greater than
marginal cost.
b.
Economic profit is always
positive.
c.
Marginal revenue is equal to marginal
cost.
d.
Marginal revenue will typically be less than
price.
e.
Average total cost will not be at a minimum.
b. Economic profit is always positive.
For a monopolist, there is no supply curve because
a.
the
supply curve is the same as the marginal cost curve
b.
the
monopolist does not maximize profit
c.
the quantity supplied
is independent of marginal cost
d.
the quantity supplied is
independent of demand
e.
there is no unique relationship
between price and quantity supplied
e. there is no unique relationship between price and quantity supplied
The supply curve for a monopolist
a.
is its marginal cost
curve
b.
is vertical because there are no close substitutes
for its product
c.
is horizontal because there are no close
substitutes for its product
d.
slopes
upward
e.
does not exist
e. does not exist
Eli Whitney III receives a patent for the rayon gin, a product for
which there are no close substitutes. Eli will maximize his profit
when
a.
MR is maximized
b.
MR = MC
c.
MR
> MC
d.
MR < MC
e.
P = MR > MC
b. MR = MC
Suppose a monopolist cannot price discriminate. To maximize profit,
it will
a.
always produce in the inelastic range of its
demand curve
b.
never produce in the elastic range of its
demand curve
c.
never produce in the inelastic range of its
demand curve
d.
never produce in the elastic range of its
marginal cost curve
e.
produce in the elastic range of the
marginal revenue curve
c. never produce in the inelastic range of its demand curve
Which of the following is not true of a pure
monopoly?
a.
Demand is negatively
sloped
b.
Marginal revenue is less than price therefore the
firm should consider raising its price until marginal revenue equals
demand
c.
Marginal revenue is less than average revenue
therefore the firm should consider adjusting its quantity until
marginal revenue equals average revenue
d.
It is a price
taker
e.
Its position is protected by significant barriers
to entry
d. It is a price taker
A profit-maximizing monopolist that produces in the short run
will
a.
produce the level of output where marginal revenue
exceeds marginal cost by the largest amount
b.
increase
output as long as the marginal revenue exceeds the marginal cost of
producing that unit
c.
produce the level of output where
average total cost is at a minimum
d.
increase price as long
as the average revenue exceeds the average total
cost
e.
produce the level of output where average revenue
exceeds average total cost by the largest amount
b. increase output as long as the marginal revenue exceeds the marginal cost of producing that unit
In the short run, how will a profit-maximizing monopolist react if
its marginal cost suddenly increases? It will
a.
lower price
to expand revenue possibilities
b.
restrict output to
extract a higher price from customers
c.
maintain the
current price if profit is still positive
d.
increase plant
size to lower marginal cost
e.
decrease plant size to lower
marginal cost
b. restrict output to extract a higher price from customers
Suppose Arf n' Barf restaurant has a monopoly on restaurant food in a
certain small town. Their rent, which is one of several fixed costs
they pay whether they sell food or not, has gone up. In the short run,
the Arf n' Barf should
a.
pay the higher rent and increase
menu prices
b.
pay the higher rent and leave menu prices
unchanged
c.
pay the higher rent and lower
prices
d.
go out of business
e.
shut down
b. pay the higher rent and leave menu prices unchanged
Gilligan runs the only dry-cleaning business on a desert isle. If the
cost of cleaning fluid falls, he can increase profit
by
a.
raising price
b.
charging the highest price
he can
c.
using less cleaning fluid
d.
lowering
price
e.
charging a price equal to marginal cost
d. lowering price
You are hired as a production analyst at Monopoly-R-Us and you
estimate that, at current output, demand is inelastic and marginal
cost is positive. You advise your superiors that they can increase
profit by
a.
raising price until demand becomes unit
elastic
b.
raising price into the elastic
range
c.
lowering price until demand becomes unit
elastic
d.
lowering price into the elastic
range
e.
reduce output without changing price
b. raising price into the elastic range
For a monopolist that produces in the short run and does not price
discriminate, price always has to be
a.
equal to marginal
cost at the profit-maximizing quantity
b.
equal to marginal
revenue at the profit-maximizing quantity
c.
greater than
marginal cost at the profit-maximizing quantity
d.
less than
marginal cost at the profit-maximizing quantity
e.
less than
marginal revenue at the profit-maximizing quantity
c. greater than marginal cost at the profit-maximizing quantity
Suppose the only professional hockey team within 500 miles is the
Salt Lake City Slappers team. If the State of Utah imposes a profits
tax on sports teams, the Slappers will
a.
raise ticket
prices
b.
lower ticket prices to boost
sales
c.
maintain ticket prices and suffer a loss in
profits
d.
expand the number of home hockey
games
e.
reduce the number of home hockey games
c.
maintain ticket prices and suffer a loss in profits
Suppose Bank-in-the-Box is a monopolist in its market area. If the
market wage rate of bank tellers rises, the bank
will
a.
maintain price and suffer losses
b.
raise
price and earn greater profit
c.
raise price but earn less
profit
d.
lower price to boost sales
e.
shut down
if AVC is less than price
c. raise price but earn less profit
Suppose that at an output of 1,000 units, a monopolist has marginal
cost of $40, marginal revenue of $30, average variable cost of $30,
and average total cost of $50. In order to maximize profit or minimize
loss in the short run, the firm should
a.
shut
down
b.
continue to produce 1,000 units
c.
produce
fewer than 1,000 units but still operate
d.
produce more
than 1,000 units
e.
increase its plant size to gain
economies of scale
c. produce fewer than 1,000 units but still operate
A profit-maximizing monopolist produces an output level at
which
a.
marginal revenue is the greatest distance from
marginal cost
b.
price is less than marginal
cost
c.
the value to society of the last unit produced
equals marginal cost
d.
marginal revenue equals marginal
cost
e.
consumers wish to purchase less than what is
produced because of high monopoly prices
d.
marginal revenue equals marginal cost
A nondiscriminating monopolist earning positive short-run economic
profit determines that its current marginal cost is $15 and its
current marginal revenue is $20. To maximize profit, a firm
should
a.
raise price and increase output
b.
raise
price and decrease output
c.
maintain a constant price and
increase output
d.
reduce price and increase
output
e.
shut down
d. reduce price and increase output
If the marginal cost curve shifts upward, a profit-maximizing,
nondiscriminating monopolist is likely to respond in the short run
by
a.
raising price and increasing
output
b.
raising price and decreasing
output
c.
keeping price constant and increasing
output
d.
reducing price and increasing
output
e.
shutting down
b. raising price and decreasing output
Adam Matsumi is an attorney who can charge legal fees above the
competitive level because entry of new competitors is made more
difficult by the need to hold a(n)
a.
state
license
b.
patent
c.
essential
resource
d.
economy of scale
e.
copyright
a. state license
Which of the following is not an example of De Beers trying to
increase consumer demand?
a.
sending the marketing message
that a diamond last forever and so should love
b.
ads that
illustrate that a diamond should remain in the family and not be
sold
c.
informing potential customers about how diamonds
lose monetary value over time
d.
introducing the idea of the
diamond engagement ring
e.
the “spirit ring” as a sign of independence
c. informing potential customers about how diamonds lose monetary value over time
Consumer concern about “blood diamonds” or “conflict diamonds” may
have caused a drop in De Beers sales.
a.
True
b.
False
a. True
Which of the following is an example of a local
monopoly?
a.
a restaurant at a rural
crossroads
b.
Alcoa during the 19th century
c.
De
Beers Consolidated Mines
d.
AT&T
e.
U.S.
Postal Service
a. a restaurant at a rural crossroads
Because some monopolies could still earn an economic profit even if
the firm is inefficient, corporate executives might waste resources by
indulging in
a.
long lunches
b.
corporate
jets
c.
plush offices
d.
None of the answers is
correct.
e.
All of the answers are correct.
e. All of the answers are correct.
Business-class airline tickets cost much more than coach-class
tickets because, compared to householders, businesspeople’s demand for
travel is
a.
equally elastic
b.
unitary
elastic
c.
more elastic
d.
less
elastic
e.
not a factor in the cost of airline tickets
d. less elastic
Which of the following is not an example of price
discrimination?
a.
IBM charges business users of its laser
printer more than home users
b.
Intel offered faster and
slower versions of a computer chip
c.
An amusement park
charges the same admission fee to local residents and
out-of-towners
d.
Adobe stripped some features from
Photoshop to offer a cheaper version
e.
Holders of Nevada
driver’s licenses pay less to ride the Las Vegas monorail
c. An amusement park charges the same admission fee to local residents and out-of-towners
Cell phone companies offer pricing plan alternatives in order to
convert some
a.
consumer surplus into
profit
b.
producer surplus into profit
c.
economic
profit into normal profit
d.
profit into consumer
surplus
e.
consumer surplus into deadweight loss
a. consumer surplus into profit