3. The Herfindahl-Hirschman index Suppose that three firms make up the entire tire manufacturing industry. One has a 60% market share, and the other two have a 20% market share each. The Herfindahl-Hirschman index of this industry is . Tread Tough, one of the firms with a 20% market share in the tire manufacturing industry, leaves the market. This would cause the Herfindahl-Hirschman index for the industry to . Why is the largest possible value of the Herfindahl-Hirschman index is 10,000

Which of the following is true about presentation methods for providing training? audiovisual techniques are most effective when they are used alone. mobile technologies include training methods such as on-the-job training, simulations, business games and case studies, behavior modeling, interactive video, and web-based training that require the trainee to be actively involved in learning. the typical users for teleconferencing include employees who are part of a workforce that spends most of its time traveling, visiting customers or various company locations and has limited time available to spend in traditional training activities. webcasting involves classroom instructions that are provided online through live broadcasts. classroom instruction is no longer a popular training method because of new technologies such as interactive video and computer-assisted instruction.