HW CHAP 14-15 – Flashcards

Unlock all answers in this set

Unlock answers
question
If the government regulates the price that a natural monopolist can charge to be equal to the firm's marginal cost, the firm will earn __________ profits, causing the firm to ____________ the industry.
answer
negative exit
question
When firms in a perfectly competitive market face the same costs, in the long run they must be operating at their __________ scales.
answer
efficient
question
Which of the following strategies is not an effective strategy to reduce monopoly inefficiency? a. breaking up a natural monopoly into more than one firm b. price discrimination c. antitrust laws d. doing nothing
answer
b. price discrimination
question
During the holiday season, high-end retailers frequently place a high price on merchandise on weekends and discount the price during the week. They do this because they believe that two groups of customers exist: shoppers with little free time and bargain hunters. Bargain hunters have time to shop around and frequently shop during the week. What do economists call this price strategy used by high-end retailers?
answer
price discrimination
question
The short-run market supply curve in a perfectly competitive industry shows the _____________________ by all firms at each possible price.
answer
total quantity supplied
question
Consider a profit-maximizing monopoly pricing under the following conditions. The profit-maximizing quantity is 40 units, the profit-maximizing price is $160, and the marginal cost of the 40th unit is $120. If the good were produced in a perfectly competitive market, the equilibrium quantity would be 50, and the equilibrium price would be $150. The demand curve and marginal cost curves are linear. What is the value of the deadweight loss created by the monopolist?
answer
$200
question
In a competitive market with identical firms, ___________________ into the market requires that firms earn zero economic profit in the long run even though they may be able to earn positive economic profit in the short run.
answer
free entry and exit
question
Monopolies are inefficient because they (i) eliminate barriers to entry. (ii) price their product at a level where marginal revenue exceeds marginal cost. (iii) restrict output below the socially efficient level of production.
answer
(iii) only
question
Which of the following is not a characteristic of a monopoly? a. one buyer b. barriers to entry c. a product without close substitutes d. one seller
answer
a. one buyer
question
For a long while, electricity producers were thought to be a classic example of a ________ monopoly. People held this view because the average cost of producing units of electricity by one producer in a specific region was lower than if the same quantity were produced by two or more producers in the same region
answer
natural
question
Which of the following industries is least likely to exhibit the characteristic of free entry? a. satellite radio b. wheat farming c. yoga studios d. selling running apparel
answer
a. satellite radio
question
Consider a profit-maximizing monopoly pricing under the following conditions. The profit-maximizing price charged for goods produced is $12.The intersection of the marginal revenue and marginal cost curves occurs where output is 10 units and marginal cost is $6. The socially efficient level of production is 12 units. The demand curve and marginal cost curves are linear. What is the value of the deadweight loss created by the monopolist?
answer
$6
question
Which of the following is an example of a barrier to entry? (i) A key resource is owned by a single firm. (ii) The costs of production make a single producer more efficient than a large number of producers. (iii) The government has given the existing monopolist the exclusive right to produce the good.
answer
(i), (ii), and (iii)
question
Which of the following can defeat the profit-maximizing strategy of price discrimination? a. consumer surplus b. market power c. deadweight loss d. arbitrage
answer
d. arbitrage
question
Suppose that a firm operating in perfectly competitive market sells 400 units of output at a price of $4 each. Which of the following statements is correct? (i) Marginal revenue equals $4. (ii) Average revenue equals $100. (iii) Total revenue equals $1,600.
answer
(i) and (iii) only
question
The competitive firm's short-run supply curve is its ______________ curve, but only the portion above the minimum of ________________ cost.
answer
marginal cost average variable
question
The ________________ is an example of public ownership of a monopoly.
answer
US postal service
question
An industry is a natural monopoly when (i) the government assists the firm in maintaining the monopoly. (ii) a single firm owns a key resource. (iii) a single firm can supply a good or service to an entire market at a smaller cost than could two or more firms.
answer
(iii) only
question
An airline knows that there are two types of travelers: business travelers and vacationers. For a particular flight, there are 100 business travelers who will pay $600 for a ticket while there are 50 vacationers who will pay $300 for a ticket. There are 150 seats available on the plane. Suppose the cost to the airline of providing the flight is $20,000, which includes the cost of the pilots, flight attendants, fuel, etc. How much profit will the airline earn if it sets the price of each ticket at $600?
answer
$40,000
question
Which of the following is an example of a barrier to entry? a. Tom charges a higher price than his competitors for his house-painting services. b. Dick obtains a copyright for the new computer game that he invented. c. Harry offers free concerts on Sunday afternoons as a form of advertising. d. Larry charges a lower price than his competitors for his lawn-mowing services.
answer
b. Dick obtains a copyright for the new computer game that he invented.
question
The George Stigler quote, "...the degree of 'market failure' for the American economy is much smaller than the 'political failure' arising from the imperfections of economic policies ..." illustrates the advantage of which type of public policy toward monopolies?
answer
do nothing
question
A monopolist will choose to increase output when at the present level of output, marginal revenue ___________ marginal cost.
answer
exceeds
question
Which of the following statements is not correct? a. The government may use antitrust laws to break up an existing company to improve competition. b. Sometimes the best strategy is for the government to do nothing about monopoly inefficiency because the "fix" may be worse than the problem. c. Private ownership is typically preferred to public ownership. d. The government may break up a natural monopoly to lower the price charged to customers.
answer
d. The government may break up a natural monopoly to lower the price charged to customers.
question
In a market with 1,000 identical firms, the short-run market supply is the sum of the __________________ by each of the 1,000 individual firms at each price.
answer
quantities supplied
question
Which of the following is a characteristic of a natural monopoly? a. Average cost exceeds marginal cost over large regions of output. b. Increasing the number of firms increases each firm's average total cost. c. One firm can supply output at a lower cost than two firms. d. All of the above are correct.
answer
d. All of the above are correct.
question
Suppose a firm in each of the two markets listed below were to increase its price by 30 percent. In which pair would the firm in the first market listed experience a dramatic decline in sales, but the firm in the second market listed would not? a. movie theaters and ballpoint pens b. restaurants and MP3 players c. cable television and gasoline d. oil and natural gas
answer
c. cable television and gasoline
question
Monopolies use their market power to charge a price that is _________ than marginal cost.
answer
higher
question
Marginal revenue for a monopolist is computed as change in _______________ per one unit increase in quantity _______.
answer
total revenue sold
question
For a monopolist, marginal revenue is ______ than price, whereas marginal revenue is ______ to price for a perfectly competitive firm.
answer
less equal
question
For a monopoly, the socially efficient level of output occurs where...
answer
average revenue=marginal cost
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New