#1
Which market structure is characterized by a large number of sellers and buyers, homogeneous products, and free entry and exit?
Monopoly
Oligopoly
Perfect Competition
Monopolistic Competition
#2
In which market structure do a few large firms dominate the market, and there are significant barriers to entry?
Perfect Competition
Oligopoly
Monopolistic Competition
Monopoly
#3
Which market structure is characterized by one seller dominating the market and having significant pricing power?
Perfect Competition
Oligopoly
Monopolistic Competition
Monopoly
#4
In which market structure does a single firm produce the entire output of a particular product, and there are no close substitutes?
Oligopoly
Monopoly
Perfect Competition
Monopolistic Competition
#5
Which of the following is a characteristic of monopolistic competition?
Identical products
Perfect information
Product differentiation
No barriers to entry
#6
What is a significant advantage of perfect competition for consumers?
Limited product variety
Higher prices
Efficient allocation of resources
Barriers to entry
#7
What is a characteristic of a monopolistic competition market structure?
Homogeneous products
High barriers to entry
A few large firms dominate
Product differentiation
#8
Which of the following is an example of a natural monopoly?
Electricity distribution
Smartphones
Fast food restaurants
Clothing stores
#9
What is a cartel in the context of market structures?
A government intervention in the market
A group of firms cooperating to reduce competition
A type of perfect competition
A market with only one seller
#10
What is the primary goal of antitrust laws in the context of market structures?
To promote collusion among firms
To prevent unfair business practices and promote competition
To establish monopolies
To regulate prices in perfect competition
#11
What is a barrier to entry in a market?
Factors that make it difficult for new firms to enter and compete
Government subsidies for new entrants
Promotion of competition by existing firms
Low demand for products
#12
What is the key feature of a duopoly market structure?
One dominant firm
Two dominant firms
Many small firms
Homogeneous products
#13
In a perfectly competitive market, what is the shape of the demand curve faced by an individual firm?
Downward-sloping
Upward-sloping
Horizontal
Vertical
#14
Which market structure is most likely to result in allocative efficiency?
Monopoly
Oligopoly
Perfect Competition
Monopolistic Competition
#15
In an oligopoly, what is a strategy where firms cooperate to maximize joint profits, but each has an incentive to cheat on the agreement?
Perfect competition
Price discrimination
Cartel
Game theory
#16
What is the concept of price discrimination in the context of market structures?
Charging different prices for the same product to different customers
Setting a uniform price for all customers
Illegal pricing practices
Government-regulated pricing
#17
What is the main drawback of a monopoly in terms of consumer welfare?
Low prices and high output
Limited choice and higher prices
Perfect competition
Equal distribution of resources
#18
Which market structure is most likely to result in excess capacity?
Perfect Competition
Oligopoly
Monopolistic Competition
Monopoly