HW3 - Oligopolies
If firms in an oligopolistic industry consistently cut their price to sell more output, what price and output will result? A. the competitive price and output B. the monopolistically competitive price and output C. the monopoly price and output D. a price lower than the competitive price and more output than the competitive amount E. a price lower than the competitive price and less output than the competitive amount
the competitive price and output
Which of the following statements is correct? A. If one oligopolist reduces the price of its product, its demand curve shifts leftward. B. It is in the self-interest of each firm in an oligopoly to take the actions that maximize all the firms' joint profit. C. If firms in oligopoly look only at their own self-interest in deciding the output they should produce, the total market output will exceed that of a monopoly. D. A firm in oligopoly will charge a price that is lower than the price charged in perfect competition. E. Because many producers join to form a cartel, the market becomes monopolistic competition.
If firms in oligopoly look only at their own self-interest in deciding the output they should produce, the total market output will exceed that of a monopoly
Sammy's Inc. competes with a few other firms because there are natural barriers to entry. Sammy's operates in A. a perfectly competitive market. B. a monopoly. C. an oligopoly. D. a natural monopolistically competitive market. E. a monopolistically competitive market.
an oligopoly
Imagine a duopoly in which two firms, A and B, produce the monopoly profit-maximizing output and equally share the economic profit. If firm A increases its output, the market price ________ and total economic profit of the two firms combined ________. A. falls; decreases B. falls; increases C. falls; does not change D. rises; decreases E. rises; increases
falls; decreases
The prisoners' dilemma is an example of A. game theory. B. product differentiation. C. collusion. D. decision making in a monopoly. E. monopolistic competition.
game theory
When a city licenses only 3 taxi firms to serve the market, the city has created a A. cartel. B. legal oligopoly. C. natural oligopoly. D. monopolistically competitive market. E. legal monopoly.
legal oligopoly.
Game theory is used to analyze the interactions among firms in ________. A. oligopoly B. monopoly C. perfect competition D. monopolistic competition E. Both answers A and D are correct.
oligopoly
Which of the following is found ONLY in oligopoly? A. one firm's actions affect another firm's profit B. the firm's demand curve is horizontal C. producers who sell identical products D. sellers face a downward sloping demand curve for their product E. entry into the industry is blocked
one firm's actions affect another firm's profit
The fact that firms in oligopoly are interdependent means that A. they definitely compete with each other so that the price is driven down to the monopoly level. B. there are too many of them for any one firm to influence price. C. there are barriers to entry. D. one firm's profits are affected by other firms' actions. E. they can produce either identical or differentiated goods.
one firm's profits are affected by other firms' actions
The table above shows the payoff matrix offered to two suspected criminals, Bonnie and Clyde. The payoffs are the years they will spend in prison. The suspected criminals are not allowed to communicate. Given the information in the payoff matrix, the Nash equilibrium is A. both Bonnie and Clyde confess to the crime. B. Clyde confesses and Bonnie might either confess or not confess, either outcome is consistent with the Nash equilibrium. C. Bonnie confesses only if she thinks Clyde denies committing the crime. D. Clyde confesses only if he thinks Bonnie denies committing the crime. E. both Bonnie and Clyde deny committing the crime.
both Bonnie and Clyde confess to the crime
A group of firms acting together to limit output, raise price, and increase economic profit is a called a A. duopoly. B. multi-firm competitive monopoly. C. monopolistic oligopoly. D. cartel. E. competitive oligopoly.
cartel
In an oligopoly in which the firms have entered into a cartel agreement, the Nash equilibrium exhibits which of the following? A. production at a price and output level close to monopolistic competition in the long run B. the firms cheating on the cartel agreement, which benefits society C. firms jointly maximizing profits D. one firm cheating on the cartel agreement and the other firms complying with the cartel agreement. E. the firms cheating on the cartel agreement, which harms society
the firms cheating on the cartel agreement, which benefits society
For a duopoly, the highest price is charged when the duopoly achieves A. the competitive outcome. B. the monopoly outcome. C. an outcome between the competitive outcome and the monopoly outcome. D. its noncooperative Nash equilibrium. E. Both answers A and D are correct because both refer to the same price.
the monopoly outcome