Chapter 18 – Antitrust Policy and Regulation
54. An industry has a single firm, and is found to have violated antitrust laws. The
government breaks its up into two firms that will share the market equally. The Herfindahl
index for this industry would change from:
55. An industry has five firms, each with a market share of 20 percent. There is no foreign
competition, entry into the industry is difficult, and no firm is on the verge of bankruptcy. If
two of the firms in the industry seek to merge, this action would most likely be opposed by
the government because the Herfindahl index for the industry is:
56. If the market is defined more narrowly to only include a more restricted range of products,
then the Herfindahl index will: