Exam 10: Monopoly and Antitrust Policy

A vertical merger is one that takes place between two companies producing different goods or services for one specific finished product.

The International Nickel Company of Canada is often cited as an example of monopoly,but International Nickel eventually lost its monopoly.What event was responsible for this?

Consider an industry that is made up of nine firms each with a market share (percent of sales)as follows: a.Firm A: 30% b.Firm B: 20% c.Firms C,D and E: 10% each d.Firms F,G,H and J: 5% each What is the value of the Herfindahl-Hirschman Index and how is the industry categorized?

Some economists argue that Microsoft become a monopoly in the market for computer software by developing MS-DOS,an operating system used for the first IBM personal computers.The more people who used MS-DOS-based programs,the greater the usefulness of a using a computer with an MS-DOS operating system.The explanation for Microsoft's monopoly is

A monopolist's demand curve is the same as the marginal revenue curve for the product.

Equilibrium in a perfectly competitive market results in the greatest amount of economic surplus,or total benefit to society,from the production of a good.Why,then,did Joseph Schumpeter argue that an economy may benefit more from firms that have market power than from firms that are perfectly competitive?

What gives rise to a natural monopoly? How do consumers benefit from a natural monopoly?

Which of the following statements is true?

Economic efficiency requires that a natural monopoly's price be set corresponding to the quantity where marginal revenue equals marginal cost.

Figure 10-9 Figure 10-9 shows the demand and cost curves for a monopolist. -Refer to Figure 10-9.At the profit-maximizing quantity,what is the difference between the monopoly's price and the marginal cost of production?

If a monopolist's price is $50 per unit and its marginal cost is $25,then

If a monopolist's marginal revenue is $25 a unit and its marginal cost is $25,then

For a natural monopoly to exist

The market demand curve facing a monopolist is more elastic than the market demand curve facing a monopolistic competitor.

Firms that face downward-sloping demand curves for their output in the product market are called

Firms do not have market power in which of the following market structures?

Figure 10-3 Figure 10-3 above shows the demand and cost curves facing a monopolist. -Refer to Figure 10-3.What happens to the monopolist represented in the diagram in the long run?

Article Summary Arguing that a merger would lead to higher prices, reduced service, and significantly less competition, the Justice Department and attorneys general from 6 states and the District of Columbia filed a lawsuit in August to challenge the pending merger of American Airlines and US Airways. The lawsuit took some by surprise as the Justice Department has in recent years approved the mergers of Delta with Northwest and United with Continental. The European Union approved the merger in August, and American and US Airways had hoped to complete the merger by September -Refer to the Article Summary.A merger between two competitors such as American Airlines and US Airways may ultimately be approved by the Department of Justice and the FTC if the two companies can substantiate ________ as a result of the merger.

A monopoly firm is the only seller of a good or service that

Research has shown that most economic profits from selling a prescription drug are eliminated 20 years after the drug is first offered for sale.The main reason for the elimination of profits is