Exam 15: Oligopoly

Two firms, Alpha and Beta, produce identical computer hard drives. They have identical costs, and the hard drives they produce are identical. The industry is a natural duopoly. Alpha and Beta enter into a collusive agreement, according to which they split the market equally. If both firms cheat on the agreement so the market is the same as a competitive market

The Sherman Act makes it illegal to

What is game theory and what light does it shed on the issues faced by duopolists?

A natural oligopoly can form

An equilibrium in game theory in which the players make and share the monopoly profit is called

Antitrust law is law that

What is the real dilemma facing the prisoners in the prisoners' dilemma game?

Of the following, the best example of oligopoly is

In a contestable market

The small town of Narberth has two pizza stores. Which of the following statements are CORRECT? I. The profits of each store depend on the price of the pizza at the other store. II) Both stores would increase their profit if they cooperated in setting their prices.

The Sherman Act of 1890 was passed to prohibit

Under current guidelines, the Federal Trade Commission will likely review

The main purpose of antitrust law is to

Which of the following is a distinguishing characteristic of oligopoly?

The local banking industry currently has a Herfindahl-Hirschman index (HHI) value of 1575 and two of the competing banks have considered merging. Because the merger would raise the HHI by 215 points, the Federal Trade Commission would likely

In the prisoners' dilemma game, each player has only one possible strategy.

Suppose the Herfindahl-Hirschman Index (HHI) in the market for chocolate is 3,200. Two companies want to merge. The FTC definitely will challenge the merger if it increases the HHI by more than

Which of the following is always a violation of the antitrust law?

In the figure, D is the demand curve for taxi rides in a town, and ATC is the average total cost curve of a taxi company. -In an oligopoly market, the Herfindahl-Hirschman Index is usually

What is a natural oligopoly? How does it arise? Give an example.