Microeconomics - Firm Behavior and Market Structures Quiz
Test your knowledge on industrial organization with questions on perfect competition, monopolies, oligopolies, and monopolistic competition.
#1
Which of the following is a characteristic of a perfectly competitive market?
Few sellers
Product differentiation
Price control by firms
Easy entry and exit of firms
#2
In a monopolistic competition market structure, firms differentiate their products in order to:
Maximize consumer surplus
Minimize production costs
Increase market power
Reduce competition
#3
Which market structure is characterized by a single seller of a unique product with barriers to entry?
Perfect competition
Monopolistic competition
Oligopoly
Monopoly
#4
Which of the following is NOT a characteristic of perfect competition?
Homogeneous products
Many buyers and sellers
Price setting power for individual firms
Free entry and exit of firms
#5
In which market structure do firms have the highest degree of market power?
Perfect competition
Monopolistic competition
Oligopoly
Monopoly
#6
The short-run supply curve of a perfectly competitive firm is typically:
Perfectly elastic
Perfectly inelastic
Upward sloping
Downward sloping
#7
What is a characteristic feature of an oligopoly market structure?
Homogeneous products
A large number of firms
Mutual interdependence among firms
Perfect information
#8
What is the profit-maximizing rule for a perfectly competitive firm in the short run?
Produce where marginal revenue equals marginal cost
Produce where average revenue equals average total cost
Produce where marginal cost equals average total cost
Produce where marginal revenue exceeds marginal cost
#9
What happens to a monopolist's price and quantity sold when the demand for its product decreases?
Price increases, quantity sold decreases
Price decreases, quantity sold increases
Price and quantity sold both decrease
Price and quantity sold both increase
#10
In monopolistic competition, firms face a downward-sloping demand curve because:
The market is perfectly competitive
There are many close substitutes for their products
Firms have market power
The market is controlled by a few large firms
#11
What is the main goal of a profit-maximizing monopolist?
To produce where marginal cost equals marginal revenue
To produce where average total cost equals marginal revenue
To produce where marginal revenue equals marginal cost
To produce where marginal cost equals average total cost
#12
What is an example of a barrier to entry in a monopoly?
Homogeneous products
Easy access to resources
Legal patents
Many small firms
#13
In a monopoly, the firm's marginal revenue is:
Equal to marginal cost
Equal to average revenue
Always negative
Less than average revenue
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