Market Contestability in Economics Quiz
Explore key concepts like market contestability, characteristics, impacts on consumer welfare, and strategic behaviors in this comprehensive quiz.
#1
What does market contestability refer to in economics?
The ease with which firms can enter or exit a market
The total number of firms in a market
The level of government intervention in a market
The dominance of a single firm in a market
#2
Which of the following industries is typically considered highly contestable due to low entry and exit costs?
Telecommunications
E-commerce
Utilities
Pharmaceuticals
#3
Which of the following is a characteristic of a contestable market?
High entry barriers
Low exit barriers
Limited competition
Government regulation
#4
In a perfectly contestable market, what happens to economic profits in the long run?
They remain high
They decrease to zero
They increase indefinitely
They are regulated by the government
#5
Which factor is least likely to contribute to high market contestability?
Low sunk costs
High entry barriers
Availability of technology
Transparent market information
#6
How do incumbent firms in highly contestable markets typically behave?
They ignore potential entrants
They engage in aggressive price wars
They frequently change their product offerings
They set prices close to marginal cost
#7
Which of the following best describes the impact of contestable markets on consumer welfare?
Decreases due to limited product choices
Increases due to competitive pricing and innovation
Remains unchanged because of government regulation
Decreases due to frequent market exits
#8
Which economist is associated with the theory of contestable markets?
John Maynard Keynes
Joseph Schumpeter
William Baumol
Eleanor Ostrom
#9
What is a sunk cost in the context of market contestability?
A cost that can be recovered in the long run
A cost that cannot be recovered once incurred
A cost paid to the government
A cost associated with high entry barriers
#10
What role does the threat of 'hit and run' entry play in contestable markets?
It discourages incumbent firms from setting high prices
It increases the likelihood of monopolies forming
It decreases market efficiency
It has no significant effect on market behavior
#11
In the context of contestable markets, what is the strategic significance of sunk costs to potential entrants?
High sunk costs make entry more attractive
Sunk costs are irrelevant to entry decisions
Low sunk costs reduce the risk of entry
Sunk costs ensure long-term profitability for entrants
#12
What is the primary reason that airlines are often considered an example of a contestable market?
Fixed costs are low
Government regulation is minimal
Entry and exit barriers are relatively low
Airlines operate in a perfectly competitive market
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