Econ 101 - Microeconomics » Fall 2022 » MC and Oligopoly Ch 12 Quiz
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Question #1
The demand curve for a monopolistic competitor slopes downward because
A.
the product is undifferentiated.
B.
customers have no loyalty to the product.
C.
there are close but not perfect substitutes for the product.
D.
demand drops to zero after a slight price increase.
Question #2
In the cigarette industry either R. J. Reynolds or Phillip Morris, for a time, raised prices twice a year by about 50 cents per carton. The other firms in the industry raised their prices by the same amount. Economists call this
A.
predatory pricing.
B.
price leadership.
C.
a price war.
D.
sales maximization.
Question #3
To maximize its profit, a monopolistically competitive firm produces at the output level at which
A.
its price elasticity of demand equals one.
B.
its D curve is tangent to its ATC curve.
C.
MR = AVC.
D.
MR = MC.
Question #4
Monopolistic competitors and perfect competitors are alike in
A.
relying on advertising to attract buyers to their products.
B.
zero economic profit in the long run.
C.
having horizontal demand curves.
D.
zero economic profit in the short run.
Question #5
A situation in which both players can adopt moves such that each player's move is its most profitable response to the move of the other is the
A.
Nash equilibrium.
B.
prisoner's dilemma.
C.
tacit collusion.
D.
maximin criterion.
Question #6
Oligopoly occurs when
A.
a few firms dominate a single market.
B.
many firms dominate a single market.
C.
a few firms sell many different products.
D.
a few firms sell to a few large buyers.
Question #7
Contestable markets improve the performance of imperfect markets with
A.
advertising.
B.
the threat of entry.
C.
tacit collusion.
D.
government regulations.
Question #8
Oligopolists
A.
offer homogeneous products.
B.
rarely advertise.
C.
are price takers.
D.
must take rivals' reactions into account.
Question #9
If an oligopolist cuts the prices of its products,
A.
customers will switch to a rival firm.
B.
customers will switch from rival firms to buy from them.
C.
rival firms will not react.
D.
customers will remain unchanged in number.
Question #10
Monopolistic competition is common in
A.
farming.
B.
retail selling.
C.
basic manufacturing.
D.
electric power generation.
Question #11
Which of the following attitudes will be held by a typical firm in a typical cartel?
A.
I can never do better for myself than by following agreed-upon cartel policies.
B.
If I alone cheat, I'm better off; if everyone cheats, I'm worse off.
C.
If I suspect others are planning to cheat, I'll do best for myself by deciding not to cheat.
D.
If everyone cheats, I'm better off and so is everyone else in the cartel.
Question #12
Monopolistic competition is characterized by
A.
many firms selling the same product.
B.
one firm selling one product.
C.
many firms selling slightly different products.
D.
one firm selling several products.
Question #13
An article in The Economist reported that prices of CDs in Britain is much higher than prices in the United States or other European countries. There are only a few major companies, and a report from a Parliament committee said there is no serious price competition. The best explanation for this is that
A.
there are entry barriers in production and distribution of CDs.
B.
the industry is a contestable market.
C.
firms are avoiding profit opportunities.
D.
there is substantial differentiation of product.
Question #14
The Organization of Petroleum Exporting Countries (OPEC) is an example of
A.
a once successful cartel.
B.
a price leadership system.
C.
an organization devoted to tacit collusion.
D.
a generally unsuccessful cartel.
Question #15
All four market forms discussed in the text maximize profit were
A.
AR = AC.
B.
P = MC.
C.
MR = MC.
D.
MC = AR.
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