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.
demand drops to zero after a slight price increase.
C.
customers have no loyalty to the product.
D.
there are close but not perfect substitutes for the product.
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.
a price war.
C.
price leadership.
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 = MC.
D.
MR = AVC.
Question #4
Monopolistic competitors and perfect competitors are alike in
A.
zero economic profit in the short run.
B.
zero economic profit in the long run.
C.
relying on advertising to attract buyers to their products.
D.
having horizontal demand curves.
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.
tacit collusion.
B.
prisoner's dilemma.
C.
maximin criterion.
D.
Nash equilibrium.
Question #6
Oligopoly occurs when
A.
many firms dominate a single market.
B.
a few firms dominate a single market.
C.
a few firms sell to a few large buyers.
D.
a few firms sell many different products.
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.
are price takers.
C.
rarely advertise.
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.
rival firms will not react.
C.
customers will remain unchanged in number.
D.
customers will switch from rival firms to buy from them.
Question #10
Monopolistic competition is common in
A.
retail selling.
B.
basic manufacturing.
C.
electric power generation.
D.
farming.
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 everyone cheats, I'm better off and so is everyone else in the cartel.
C.
If I suspect others are planning to cheat, I'll do best for myself by deciding not to cheat.
D.
If I alone cheat, I'm better off; if everyone cheats, I'm worse off.
Question #12
Monopolistic competition is characterized by
A.
many firms selling slightly different products.
B.
many firms selling the same product.
C.
one firm selling one product.
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.
the industry is a contestable market.
B.
there are entry barriers in production and distribution of CDs.
C.
there is substantial differentiation of product.
D.
firms are avoiding profit opportunities.
Question #14
The Organization of Petroleum Exporting Countries (OPEC) is an example of
A.
a generally unsuccessful cartel.
B.
a price leadership system.
C.
an organization devoted to tacit collusion.
D.
a once successful cartel.
Question #15
All four market forms discussed in the text maximize profit were
A.
MR = MC.
B.
MC = AR.
C.
P = MC.
D.
AR = AC.
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