#1
Which characteristic best defines an oligopoly market structure?
Many sellers and differentiated products
Few sellers and identical or differentiated products
Many sellers and identical products
Few sellers and identical products
#2
What is the primary factor that distinguishes oligopoly from monopolistic competition?
Number of firms
Product differentiation
Barriers to entry
Pricing strategy
#3
Which concept refers to a situation where one firm's actions directly impact the profits of other firms in an oligopoly?
Price elasticity
Market equilibrium
Strategic interdependence
Perfect competition
#4
What is the primary factor influencing the pricing decisions of firms in an oligopoly?
Cost of production
Government regulations
Consumer preferences
Competitor actions
#5
What is the Cournot-Nash equilibrium in the context of oligopoly?
A pricing strategy where firms collude to fix prices
A situation where firms set prices simultaneously, considering the actions of others
A condition where firms independently set prices without considering competitors
A model assuming perfect competition among oligopoly firms
#6
What is a key feature of interdependence among firms in an oligopoly?
Collaborative pricing
Independence in decision-making
Mutual exclusivity
Strategic interaction
#7
In an oligopoly, firms often engage in strategic behavior. What does strategic behavior involve?
Cooperative decision-making
Unpredictable actions
Decisions based on competitor actions
Random pricing
#8
What is the 'Tit-for-Tat' strategy in the context of oligopoly?
Cooperative pricing
Reciprocal actions based on the competitor's previous move
Strategic isolation
Price leadership
#9
Which type of collusion involves explicit agreements among firms to coordinate their actions?
Tacit collusion
Overt collusion
Parallel collusion
Conscious collusion
#10
What is a key limitation of the Herfindahl-Hirschman Index (HHI) when measuring market concentration in oligopoly?
It ignores the number of firms in the market
It does not consider product differentiation
It relies on subjective judgments
It only considers short-term market dynamics
#11
What does the term 'price leadership' typically refer to in an oligopoly?
Setting the lowest prices in the market
Coordinated pricing among all firms
Following the market trends in pricing
One firm influencing others to follow its pricing decisions
#12
In the Bertrand model of oligopoly, what assumption is made about the behavior of firms?
Collusive pricing
Sequential decision-making
Simultaneous decision-making
Perfect competition
#13
What is an example of a barrier to entry in an oligopoly market?
Low production costs
Easy access to distribution channels
Economies of scale
Perfect information
#14
What is the key difference between a cartel and other forms of collusion in an oligopoly?
A cartel involves formal agreements, while other collusions are informal
A cartel is illegal, while other collusions are legal
A cartel consists of a single firm, while other collusions involve multiple firms
There is no difference; the terms are used interchangeably
#15
How does the concept of 'price leadership' differ in an oligopoly compared to a monopoly?
Monopolies do not engage in price leadership
Price leadership is more pronounced in monopolies
Oligopolies exhibit collective price leadership, while monopolies have a single price leader
There is no difference; the terms are synonymous
#16
What is the Kinked Demand Curve model used to explain in an oligopoly?
Price elasticity of demand
Price rigidity
Collusive pricing
Price discrimination
#17
Which game theory concept is often applied to understand the behavior of firms in an oligopoly?
Zero-sum game
Nash equilibrium
Cooperative game
Perfect competition
#18
In the Cournot model of oligopoly, what assumption is made about the behavior of firms?
Perfect competition
Collusive pricing
Sequential decision-making
Simultaneous decision-making
#19
What is a strategic entry deterrence strategy used by firms in oligopoly?
Predatory pricing
Loyalty programs
Limit pricing
Cost-plus pricing
#20
Which model assumes that firms in an oligopoly make decisions sequentially, taking into account the actions of their competitors?
Stackelberg model
Cournot model
Bertrand model
Kinked Demand Curve model
#21
What is the Prisoner's Dilemma, and how does it relate to oligopoly behavior?
A game theory concept where cooperation leads to optimal outcomes for all firms
A situation where firms must compete aggressively to survive
A scenario where rational self-interest leads to suboptimal outcomes for all firms
A strategy where firms collude to fix prices
#22
What does the term 'price rigidity' imply in the context of oligopoly?
Firms frequently changing prices
Stable and unchanging prices over time
Price discrimination
Dynamic pricing strategies
#23
In an oligopoly, what is the 'limit pricing' strategy used to achieve?
Setting the highest possible prices
Deterring potential entrants by maintaining prices below the monopoly level
Coordinated pricing among all firms
Implementing aggressive pricing to gain market share
#24
What is the 'Collusion Hypothesis' in the study of oligopoly?
The belief that collusion is always illegal
The assumption that firms in an oligopoly always collude to fix prices
The theory that firms in an oligopoly are unlikely to collude due to self-interest
The idea that collusion leads to perfect competition
#25
What role does advertising often play in oligopoly markets?
To increase production costs
To promote perfect competition
To signal product differentiation and influence consumer perception
To reduce market share