An industry has five firms. Each of the four firms in the industry has a market...
An industry has five firms. Each of the four firms in the industry has a market share of 22 percent, and the last firm has a market share of 12 percent. Calculate the Herfindahl index and four-firm concentration ratio for the industry.
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An industry has five firms. Each of the four firms in the
industry has a market...
Find the Herfindahl Index and the Four-Firm Concentration Ratio for an industry with: Five firms—one with...
Find the Herfindahl Index and the Four-Firm Concentration Ratio for an industry with: Five firms—one with 60 percent of the market and others with 25, 10, 3, and 2 percent of the market, respectively. One firm with 60 percent of the market and four others with 10 percent each. Ten firms with 8 percent of the market each and four other firms have 5 each.
Industry A has four firms. The largest firm in Industry A has more than 90 percent...
Industry A has four firms. The largest firm in Industry A has more than 90 percent of the market share. Industry B also has four firms, but each of those four firms in Industry B has 25 percent of the market share. The Herfindahl-Hirschman index will be A. larger for Industry B than Industry A, but the four-firm concentration will be the same. В. tte same for both industries, but the four-firm concentration will be larger for industry Y than Industry A C....
Consider two industries, industry W and industry X. In industry W there are five companies, each...
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...
The bicycle industry consists of seven firms. Firms 1, 2, 3, 4 each has 10% market...
The bicycle industry consists of seven firms. Firms 1, 2, 3, 4 each has 10% market share, and firms 5,6,7 each has 20% market share. Using the concentration measures, answer the following questions: (i) Calculate 4-firm concentration ratio for this industry. (ii) Calculate the Herfindahl-Hirschman index (HHI) for this industry. (iii) Now, suppose that firms 1 and 2 merge, so that the new firm will have a market share of 20%. 1) Calculate the post merger I(x) 2) Calculate the...
An industry has 10 firms, each with a market share of 10 percent. There is no...
An industry has 10 firms, each with a market share of 10 percent. There is no foreign competition, entry into the industry is difficult, and no firm is on the verge of bankruptcy. a. If 5 of the firms in the industry seek to merge, the Herfindahl index would change from 2,200 to 2,200. 600 to 1,000. 600 to 1,600. 1,000 to 2,200. b. This merger would be challenged, because of the value of the new Herfindahl index only. not...
A homogeneous good industry is composed of 3 firms. You are given the following information on...
A homogeneous good industry is composed of 3 firms. You are given the following information on output, price and marginal cost of each firm: q, 200 q2-500 93100 p- 50 41.7 c2 29.2 c3 45.8 Remember that for each firm where α, is the market share of firm i and η is the price elasticity of demand. a)Calculate the 2-firm concentration ratio. b)Calculate the Herfindahl index c) Calculate the number equivalent. d) Calculate the Lerner index of ach firm. e...
Suppose that a company based in Dallas, Texas, initially confronts only four other rival firms. Its...
Suppose that a company based in Dallas, Texas, initially confronts only four other rival firms. Its own market share is 30 percent, which ties it with the other largest producer and seller in the industry. The market share of each of the other three firms is 13.33 percent. Then a sixth firm, located in Cleveland, Ohio, enters the same industry. The new firm captures 6.67percent market share, and the market share of one of the smallest three original incumbents declines...
Consider a market of pens where there are 15 firms: one fimm sells 870 pens, 4...
Consider a market of pens where there are 15 firms: one fimm sells 870 pens, 4 firms sell 250 pens each, and 10 firms sell 120 pens each. a. Determine the market shares for each firm. b. Calculate the four-firm concentration ratio for this industry. c. Calculate the eight-firm concentration ratio for this industry. d. Calculate the Herfindahl-Hirshman index for this industry. e. What are the measures above used for?
Suppose the firms in a five-firm industry have market shares of 30, 30, 20, 10, and...
Suppose the firms in a five-firm industry have market shares of 30, 30, 20, 10, and 10 percent, respectively. The Herfindahl index for the industry is Multiple Choice A) 1,900. B) 2,400. C) 90. D) 10,000.
Suppose an industry has 10 firms, each with an equal 10 percent share of the market....
Suppose an industry has 10 firms, each with an equal 10 percent share of the market. According to the Herfindahl-Hirschman Index (HHI), if two firms propose to merge, will the Department of Justice and the Federal Trade Commission allow it? I need answers for all three questions A) First, the HHI before the proposed merger is _____ B) With the proposed merger, the HHI is ______ C)The Department of Justice and the Federal Trade Commission _________ challenge the proposed merger....
Industry A has four firms. The largest firm in Industry A has more than 90 percent of the market share. Industry B also has four firms, but each of those four firms in Industry B has 25 percent of the market share. The Herfindahl-Hirschman index will be A. larger for Industry B than Industry A, but the four-firm concentration will be the same. В. tte same for both industries, but the four-firm concentration will be larger for industry Y than Industry A C....
An industry has 10 firms, each with a market share of 10 percent. There is no foreign competition, entry into the industry is difficult, and no firm is on the verge of bankruptcy. a. If 5 of the firms in the industry seek to merge, the Herfindahl index would change from 2,200 to 2,200. 600 to 1,000. 600 to 1,600. 1,000 to 2,200. b. This merger would be challenged, because of the value of the new Herfindahl index only. not...
A homogeneous good industry is composed of 3 firms. You are given the following information on output, price and marginal cost of each firm: q, 200 q2-500 93100 p- 50 41.7 c2 29.2 c3 45.8 Remember that for each firm where α, is the market share of firm i and η is the price elasticity of demand. a)Calculate the 2-firm concentration ratio. b)Calculate the Herfindahl index c) Calculate the number equivalent. d) Calculate the Lerner index of ach firm. e...
Suppose that a company based in Dallas, Texas, initially confronts only four other rival firms. Its own market share is 30 percent, which ties it with the other largest producer and seller in the industry. The market share of each of the other three firms is 13.33 percent. Then a sixth firm, located in Cleveland, Ohio, enters the same industry. The new firm captures 6.67percent market share, and the market share of one of the smallest three original incumbents declines...
Consider a market of pens where there are 15 firms: one fimm sells 870 pens, 4 firms sell 250 pens each, and 10 firms sell 120 pens each. a. Determine the market shares for each firm. b. Calculate the four-firm concentration ratio for this industry. c. Calculate the eight-firm concentration ratio for this industry. d. Calculate the Herfindahl-Hirshman index for this industry. e. What are the measures above used for?
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