question
In which industry is monopolistic competition most likely to be found?
answer
retail trade
question
Which industry would be considered to be monopolistically competitive?
answer
breakfast cereals
question
Which market model is characterized by many firms, differentiated products, and relatively easy entry?
answer
monopolistic competition
question
Refer to the above graph of the representative firm in monopolistic competition. Demand is tangent to average total cost at point:
answer
b
question
In monopolistic competition there is an underallocation of resources at the profit-maximizing level of output, which means that:
answer
price is greater than MC
question
Assume that in a monopolistically competitive industry, firms are earning economic profit. This situation will:
answer
attract other firms to enter the industry since the barriers to entry are low
question
Refer to the above graph. It represents a monopolistically competitive firm in a constant-cost industry. The firm:
answer
is earning an economic profit at Q0
question
Refer to the above graphs. Which graph would not be a possible depiction of short-run or long-run outcomes for a monopolistically competitive firm?
answer
C
question
A monopolistically competitive firm is operating at a short-run level of output where price is $21, average total cost is $15, marginal cost is $13, and marginal revenue is $13. In the short run this firm should:
answer
make no change in the level of output
question
The U.S. primary steel industry is best described as a:
answer
homogeneous oligopoly
question
Which would be a qualification to the view that oligopoly is allocatively and productively inefficient?
answer
Oligopolies may purposely keep prices below short-run profit-maximizing levels to bolster barriers to entry.
question
The primary aluminum industry in the United States would be described by an economist as:
answer
oligopoly
question
What are the payoffs in the typical duopoly game?
answer
profits
question
Answer the next question based on the following payoff matrix for a duopoly. The numbers indicate the profit in thousands of dollars for a high-price or a low-price strategy
Refer to the above payoff matrix. Assume that firm Y adopts a low-price strategy while firm X maintains a high-price strategy. Compared to the results from a high-price strategy for both firms, firm Y will now
Refer to the above payoff matrix. Assume that firm Y adopts a low-price strategy while firm X maintains a high-price strategy. Compared to the results from a high-price strategy for both firms, firm Y will now
answer
gain $100,000 in profit and firm X will lose $150,000 in profit
question
An oligopolistic firm finds that marginal revenue can range from $10 to $25 at an output level of 2500 units. This information would suggest that the oligopolistic model for this industry is most likely one of:
answer
kinked demand
question
The principle underlying the kinked-demand curve model of oligopoly is that the demand curve facing one firm is more elastic when other firms in the industry:
answer
hold price constant when the firm changes its prices
question
Under oligopoly, a kinked-demand curve would explain why firms:
answer
avoid price wars
question
An oligopolistic price leader increases the price of its product. If all other firms follow the leader's example, the price leader will:
answer
maintain its new price
question
The Organization of Petroleum Exporting Countries (OPEC) behaves in many ways like an international cartel. If the cartel were to hire a consulting firm to monitor the production rates of member countries, the economic reason for this monitoring is to:
answer
detect those member countries that are depressing prices by producing more than their assigned quotas.
question
The reason most cartels end or cease to be effective is (hint: cartels members face a prisoner's dilemma game):
answer
the incentive to cheat on the cartel agreement
question
This game results in which of the following outcomes?
answer
A nash equilibrium with both players choosing X
question
What is a positive effect of advertising?
answer
It provides the information that reduces search costs