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Assume the top four firms comprising an industry have market shares of 25, 20, 15, and 10 percent. The remaining 30 firms each have market shares of 1 percent. The Herfindahl index for this industry is 100. 253. 876. 1380.
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- You are the manager in a market composed of eight firms, each of which has a 12.5 percent market share. In addition, each firm has a strong financial position and is located within a 100-mile radius of its competitors. a. Calculate the premerger Herfindahl-Hirschman index (HHI) for this market. b. Suppose that any two of these firms merge. What is the postmerger HHI?Q12 Assume the top six firms producing random access memory (RAM) in Canada comprising the industry have market shares of 21, 17, 16, 11, 9, and 6 percent. The remaining 10 firms each have market shares of 2 percent. The Herfindahl index for the RAM industry is Multiple Choice 65. 1,107. 1,264. 1,224.Suppose an industry consists of three firms. Two firms have sales of $10 each, and one firm has salesof $30. What is the Herfindahl-Hirschman index for this industry?
- What is the, HHI, Herfindahl-Hirschman Index for an industry where six companies each have a market share of 15% and one company which has a market share of 10%?(Mergers and Public Policy) Calculate the Herfindahl- Hirschman Index (HHI) for each of the following industries. Which industry is the most concentrated? An industry with five firms that have the following market shares: 50 percent, 30 percent, 10 percent, 5 percent, and 5 percent An industry with five firms that have the following market shares: 60 percent, 20 percent, 10 percent, 5 percent, and 5 percent An industry with five firms, each of which has a 20 percent market shareHerfindahl index bounds. Suppose you only know the value of the market shares for the largest m firms in a given industry. While you do not possess sufficient information to compute the Herfindahl index, you can find a lower and an upper bound for its values. How?
- The following table lists the market shares of the eight firms in an industry. Market Shares for Eight Firms in an Industry Firm Market Share 1 3030 2 2828 3 2323 4 1010 5 44 6 33 7 11 8 11 Calculate the Herfindahl-Hirschman Index (HHI) for this industry. Enter your answer in the box below, and round to the nearest whole number if necessary.You are the manager in a market composed of eight firms, each of which has a 12.5 percent market share. In addition, each firm has a strong financial position and is located within a 100-mile radius of its competitors.Instruction: Enter your responses rounded to the nearest penny (two decimal places).a. Calculate the premerger Herfindahl-Hirschman index (HHI) for this market.b. Suppose that any two of these firms merge. What is the postmerger HHI?c. Based only on the information contained in this question and on the U.S. Department of Justice Horizontal Merger Guidelines described in this chapter, do you think the Justice Department would attempt to block a merger between any two of the firms?multiple choice It likely will not. It may, but will likely consider other factors as well. It likely will.(Mergers and Public Policy) Calculate the Herfindahl-Hirschman Index (HHI) for each of the following industries.Which industry is the most concentrated?a. An industry with five firms that have the followingmarketshares: 50 percent, 30 percent, 10 percent,5 percent, and 5 percentb. An industry with five firms that have the followingmarketshares: 60 percent, 20 percent, 10 percent,5 percent, and 5 percentc. An industry with five firms, each of which hasa 20 percent market share
- Suppose Fiat recently entered into an Agreement and Plan of Merger with Case for $4.3 billion. Prior to the merger, the market for four-wheel-drive tractors consisted of five firms. The market was highly concentrated, with a Herfindahl-Hirschman index of 3,085. Case’s share of that market was 11 percent, while Fiat comprised just 7 percent of the market. If approved, by how much would the postmerger Herfindahl-Hirschman index increase?Suppose that the most popular car dealer in your area sells 10 percent of all vehicles. If all other car dealers sell either the same number of vehicles or fewer, what is the largest value that the Herfindahl index could possibly take for car dealers in your area? In that same situation, what would the four-firm concentration ratio be?Unsure which is the correct answers Suppose that three firms make up the entire wig manufacturing industry. One has a 50% market share, and the other two have a 25% market share each. The Herfindahl index of this industry is a. 3,750 b. 1,000 c. 10,000 d. 5,000 e. 2,500 Mane Attraction, one of the firms with a 25% market share in the wig manufacturing industry, leaves the market. This would cause the Herfindahl index for the industry to __-- a. remain the same b. fall c. rise The largest possible value of the Herfindahl index is 10,000 because: a. an index of 10,000 corresponds to 100 firms with a 1% market share each b. an index of 10,000 corresponds to a monopoly firm with 100% market share c. an industry with an index higher than 10,000 is automatically regulated by the Justice Department
