#1
Which of the following is a characteristic of a monopoly?
There is one seller dominating the market.
ExplanationMonopoly features a single dominant seller.
#2
Which of the following best represents a barrier to entry?
High startup costs
ExplanationHigh startup costs impede new entrants into the market.
#3
What is the main goal of antitrust laws?
To prevent monopolies and promote competition
ExplanationAntitrust laws aim to curb monopolies and encourage market competition.
#4
How does a monopolist maximize profit?
By producing a quantity where marginal cost equals marginal revenue
ExplanationMaximizing profit entails equating marginal cost to marginal revenue.
#5
What happens to the total revenue of a monopolist when it sells more units at a lower price, according to the price effect?
It increases because more units are sold.
ExplanationLowering prices can increase total revenue due to increased sales.
#6
What role do economies of scale play in creating a monopoly?
They allow a firm to lower its costs as it increases production, potentially leading to a monopoly.
ExplanationEconomies of scale enable cost reduction and may contribute to monopolistic dominance.
#7
Which of the following best describes 'monopolistic competition'?
A market structure with many firms selling products that are similar but not identical
ExplanationMonopolistic competition entails multiple firms offering similar yet differentiated products.
#8
In a monopoly, how is the price set?
Above marginal cost
ExplanationMonopoly pricing typically exceeds marginal cost.
#9
What is a natural monopoly?
A market dominated by a single seller because it is more efficient for production to be concentrated in one firm.
ExplanationNatural monopolies arise from efficiency gains in concentrating production under one firm.
#10
In the context of monopolies, what is 'price discrimination'?
Selling the product at different prices to different customers based on their willingness to pay
ExplanationPrice discrimination involves varied pricing based on customer willingness to pay.
#11
Which of the following is not a barrier to entry in a monopolistic market?
High consumer demand
ExplanationHigh consumer demand facilitates market entry rather than hindering it.
#12
What is the deadweight loss in a monopolistic market?
The reduction in total surplus that results from the monopoly pricing
ExplanationDeadweight loss signifies lost economic efficiency due to monopolistic pricing.
#13
What is the likely impact of a monopoly on innovation?
Monopolies may increase innovation because they have the resources to invest in research and development.
ExplanationMonopolies might foster innovation due to ample resources for research and development.
#14
What is 'rent-seeking' behavior?
Seeking to increase one's share of existing wealth without creating new wealth
ExplanationRent-seeking involves pursuing greater wealth without generating new value.
#15
What is the Lerner Index?
A measure of the degree of monopoly power, calculated as the price minus marginal cost over the price
ExplanationThe Lerner Index gauges monopoly power by comparing price to marginal cost.