Exam 15: Monopoly and Antitrust Policy

Figure 15-19 -Refer to Figure 15-19 to answer the following questions. a. What quantity will this monopoly produce and what price will it charge? b. Suppose the monopoly is regulated. If the regulatory agency wants to achieve economic efficiency, what price should it require the monopoly to charge? c. To achieve economic efficiency, what quantity will the regulated monopoly produce? d. Will the regulated monopoly make a profit if it charges the price that will achieve economic efficiency? e. Suppose the government decides to regulate the monopoly by imposing a price ceiling of $35. What quantity will the monopoly produce and what price will the monopoly charge? f. With the price ceiling of $35, what profit will the monopoly earn?

A profit maximizing monopoly's price is

The demand curve for a monopoly firm

If a monopolist's price is $50 and average total cost is $43, then the average profit is $7.

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 four-firm concentration ratio and how is the industry categorized?

Figure 15-14 -Refer to Figure 15-14. From the monopoly graph above, identify the following: a. The profit maximizing price b. The profit maximizing quantity c. The area representing deadweight loss d. The area representing the transfer of consumer surplus to the monopoly

The possibility that the economy may benefit from having market power, rather than being very competitive, is closely identified with which famous economist?

How do the price and quantity of a monopoly compare to that of a perfectly competitive industry?

Economists played a key role in the development of merger guidelines by the Department of Justice and the Federal Trade Commission in 1982. These guidelines have three main parts. What are these parts?

Consider two industries, industry W and industry X. In industry W there are five companies, each with a market share of 20% of total sales. In industry X, there are six companies. One company has a 50% market share and each of the other five firms has a market share of 10%. a. Calculate the four-firm concentration ratio for each industry. b. Calculate the Herfindahl-Hirschman Index (HHI) for each industry. c. What do the values of the two concentration measures imply about the degree of market power in the two industries?

Which of following is the best example of a monopoly if we use a broader definition of monopoly?

a. What is the difference between a horizontal merger and a vertical merger? b. Which type of merger, horizontal or vertical, would the government be most concerned with? Why? c. Could a horizontal merger be welfare improving?

In evaluating the degree of economic efficiency in a market, we can state that the size of the deadweight loss in a market will be smaller

In the United States, barriers to entry in professional team sports (for example, football and baseball) result from

A firm that is the only seller of a good or service that does not have a close substitute is called

Figure 15-3 Figure 15-3 above shows the demand and cost curves facing a monopolist. -Refer to Figure 15-3. What happens to the monopolist represented in the diagram in the long run, if costs and demand stay the same?

For which of the following firms is patent protection of vital importance?

A monopoly is a firm that is the only seller of a good or service that does not have

Arnold Harberger was the first economist to estimate the loss of economic efficiency due to market power. Harberger found that

Figure 15-1 -Refer to Figure 15-1. Which of the following statements about the firm depicted in the diagram is true?