Micro: Chapters 8-10 – Flashcards

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question
$0, -$20,000
answer
A firm's total revenue equals $30,000, implicit costs equal $20,000, and explicit costs equal $30,000. Their accounting and economic profit respectively equal
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zero
answer
If a firm's total revenue equals their explicit cost, this means their accounting profit will equal:
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d
answer
In the long-run, all perfectly competitive firms: A)operate at the minimum value of their average total cost curve. B) earn zero economic profit. C)earn a normal economic profit. D)all of the above.
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d
answer
Which of the following statements is true regarding economic rent? A) It can accrue to people as well as land. B) It is generally pushed toward zero through competition. C) It may persist for extended periods. D) Both a. and c.
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$5000
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Suppose the annual interest rate (r) is 7 percent. The present value of permanent annual payment of $350 equals
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benevolence, interest
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Adam Smith said in The Wealth of Nations, "It is not from the ______ of the butcher, the brewer, or the baker that we expect our dinner, but from their regard of their own ______."
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some
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an imperfectly competitive firm is one that possesses ______________ degree of control over its price
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pure monopoly
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a single firm produces a good with no close substitutes
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monopolists
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in many town in the US a single firm provides electricity. Those firms are called:
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oligopoly
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one of a few firms that produces a good with close substitutes
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monopolistically competitive firm
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one of many firms that produce slightly different but very similar goods
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downward sloping demand
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the common feature in pure monopoly, oligopoly, and monopolistic competition is:
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price setters
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_______________ have a less than perfectly elastic demand
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lower
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in order to sell another unit, an imperfectly competitive firm must ________ its price
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perfect competitor
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suppose a firm is collecting $100 in total revenues when it sells 10 units and receives $110 in total revenues when it sells 11 units. This firm is a
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$5, less than $5
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suppose a competitive firm and a monopolist are both charging $5 for their respective outputs. One can infer that marginal revenue is _____ for the competitive firm and _____ for the monopolist
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demand curve
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a firms revenue is determined by the _______________ the firm faces
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downward sloping demand
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a _________________ function necessarily implies that the firms marginal revenue will be less than price.
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does not alter, must lower
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to sell an extra unit of output, a perfect competitor _____________ price, while an imperfect competitor _________________ price.
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market power
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_______________ measures the firms ability to raise its price without losing all of its sales
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geographically isolated
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a firm might have a monopoly in a market because it is:
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network economies
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products have ________________ if they are more valuable to own as more people own them
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c
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Which of the following is NOT an example of a good with network economies? A. Text messaging capabilities B. An internet connection C. A computer printer D. Computer operating systems
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d
answer
Which of the following firms is most likely to be a monopolist? A. The clothing retailer with the best location in a mall B. The grocery store in a large city closest to the central business district C. The most popular hot dog vendor on a city street corner D. The one grocery store in a small town
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c
answer
In exchange for a share in the revenues earned on campus, State U has granted CheapFizz the exclusive right to sell soft drinks in the student union and in vending machines on campus. Prior to the deal, three soft drink companies sold beverages on campus; now no other soft drink company is allowed to sell its products on campus or at university events. CheapFizz now has market power due to A. the economies of scale gained by having more sales on campus. B. the grant of a patent C. the grant of an exclusive license to sell. D. network economies caused by all students consuming their product.
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d
answer
In exchange for a share in the revenues earned on campus, State U has granted CheapFizz the exclusive right to sell soft drinks in the student union and in vending machines on campus. Prior to the deal, three soft drink companies sold beverages on campus; now no other soft drink company is allowed to sell its products on campus or at university events. Prior to the deal, a 12-ounce can of CheapFizz sold for 75 cents. After the deal you would expect a 12-ounce can of CheapFizz to sell for: A. 75 cents because that is the market price. B. less than 75 cents because CheapFizz will have greater volume and so can sell for a lower price, C. more than 75 cents because demand for CheapFizz will shift to the left. D. more than 75 cents because other firms must exit the market.
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c
answer
In exchange for a share in the revenues earned on campus, State U has granted CheapFizz the exclusive right to sell soft drinks in the student union and in vending machines on campus. Prior to the deal, three soft drink companies sold beverages on campus; now no other soft drink company is allowed to sell its products on campus or at university events. The beneficiaries of this deal are: a) State U b) CheapFizz c) both
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protect research, development and creative expression
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patents and copyrights, which confer with market power, exist to:
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economies of scale
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the most important and enduring source of market power is:
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start up costs
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one time costs of starting production of a new product
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start up costs; variable costs
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suppose a drug company introduces a new drug on the market. its research, development, and testing costs are ___________ and the chemicals used in manufacturing the drug are ____________.
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high, low
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a firm is most likely to experience economies of scale if it has __________ start up costs and _____________ marginal costs.
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exactly doubles output
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constant returns to scale occur when a doubling of all inputs:
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increasing
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Suppose a firm increases its labor usage and office space (the only inputs used) by 10% and observes a 13% increase in output. The firm has __________ returns to scale
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remain the same
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when a firm with constant returns to scale uses 30% more of all inputs and input prices remain unchanged, then average costs will:
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economies of scale
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______________ exist when average costs fall as the scale of production grows
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natural monopoly
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a firm that emerges as the only seller in an industry with economies of scale
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increase
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if a natural monopoly decreases the quantity of output it produces, its average cost will ____________
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$300, 10
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Imagine that you are an entrepreneur, making designer T-shirts in your garage. Your accountant has estimated that your firm's total costs are TC = 300 + 10 * Q. Your fixed costs are _________ and your marginal costs are __________
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decrease, stay the same
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Imagine that you are an entrepreneur, making designer T-shirts in your garage. Your accountant has estimated that your firm's total costs are TC = 300 + 10 * Q. as you increase production of tshirts your average fixed costs _________ and your marginal costs __________
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$13
answer
Imagine that you are an entrepreneur, making designer T-shirts in your garage. Your accountant has estimated that your firm's total costs are TC = 300 + 10 * Q. If you made 100 tshirts, your average total cost is:
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$10.30
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Imagine that you are an entrepreneur, making designer T-shirts in your garage. Your accountant has estimated that your firm's total costs are TC = 300 + 10 * Q. if you make 1000 tshirts, your average total cost is
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$4, $2000
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give then total cost function TC=2,000+2*Q, when output is 1,000 units average total costs are _________ and fixed costs are ___________
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increase
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industries in which the firms have large fixed costs and small, constant marginal costs, will over time see an _____________ in the average size of the firms
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b
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Suppose that there are just two firms in a small market. Acme Manufacturing's Total Costs equal $100 + $3 Qty. Generic Industries' Total Costs equal $500 + $3 Qty. Compare cost functions at the two firms. which statement is true? A. Acme will always have lower marginal costs than Generic. B. Acme and Generic have equal marginal costs. C. Marginal costs at each firm will depend on the quantity, or output, of the firms. D. Acme has greater economies of scale than does Generic.
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a
answer
Suppose that there are just two firms in a small market. Acme Manufacturing's Total Costs equal $100 + $3 Qty. Generic Industries' Total Costs equal $500 + $3 Qty. If each firm is making the same quantity, A. Acme has lower average total costs than Generic. B. Acme's average total costs are equal to Generic's variable costs. C. Acme has higher average total costs than Generic. D. At some levels of output Acme's average total costs are less than Generic's, but at some levels of output Generic's average costs are less than Acme's.
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d
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Suppose that there are just two firms in a small market. Acme Manufacturing's Total Costs equal $100 + $3 Qty. Generic Industries' Total Costs equal $500 + $3 Qty. Suppose that Acme and Generic face the same demand function, that they are both pursuing a profit maximization policy, and that both companies are earning positive economic profits at that quantity. Which statement is true? A. Acme will produce more output than Generic. B. Generic will produce more output than Acme. C. Acme and Generic will produce the same quantity and will have the same profits. D. Acme and Generic will produce the same quantity, but Acme will have higher profits.
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maximize profits
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the primary objective of a monopolist is to:
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perfectly competitive firm, monopolist
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Both the _____________ and the ________ find that it is best to expand production until the benefits and costs of the last unit produced are equal
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marginal revenue
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for all firms, the additional revenue collected from the sale of one additional unit of output is:
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perfect competitor, monopolist
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when a ___________ sells additional units,total revenue always rise and when a _____________ sells additional units, the total revenue may rise fall or remain unchanged
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perfect competitor
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if a firm collects $80 in revenues when it sells 4 unites, $100 in revenues when it sells 5 units and $120 when it sells 6 units, one can infer the firm is more likely to be a:
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monopolist
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if a firm collects $90 in revenues when it sells 4 units, $100 in revenues when it sells 5 units and $105 when it sells 6 units, one can infer the firm is likely to be a:
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equals, is greater than
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for perfectly competitive firms price _______ marginal revenue; for monopolists price _________ marginal revenue
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perfectly elastic, downward sloping
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the demand curve for a perfectly competitive firm is ______________ while the demand curve for a monopolist is _____________
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change
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if a firms demand function shifts its MR function and profit maximizing, output will also ________
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demand curve
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once a firm has determined the quantity of output it wishes to sell, the price it can charge is determined by the firms:
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2.5
answer
if the monopolists demand curve is P=50-10*Q, then marginal revenues are zero when Q equals _______ units
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-28
answer
if the monopolists demand curve is P=70-14*Q, then the slope of its marginal revenue curve is:
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less
answer
because the monopolist charges a price in excess of marginal costs, it must be the case that the monopolist produces ____________ than the socially efficient level of output
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maximized
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when marginal revenues are zero, total revenues are _______________
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MR=MC
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the monopolist will maximize profits if it produces where:
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perfect competitors only
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the profit maximizing rule, P=MC, applies to:
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all firms
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the profit maximizing rule, MR=MC applies to:
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expand, marginal revenue
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if a monopolist finds that its marginal revenue exceeds its marginal costs at the current level of output it should ____________ output until ________________ equals marginal costs
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less
answer
the reason economists consider monopoly socially undesirable is the monopolist produces __________ than the socially efficient amount
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P=Mc; P>MC
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perfect competition is efficient and monopoly is not because in perfect competition _______, while in monopoly_________
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decrease
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a monopolist calculates its marginal revenues to be $15 and marginal costs to be $16. one can infer that it should __________ output
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price discrimination
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charging different prices to different consumers when production costs are the same
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exactly
answer
perfect price discrimination occurs when each buyer pays _________ his or her reservation price.
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less than
answer
imperfect price discrimination occurs when some buyers pay ___________ their reservation price
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$36
answer
Campus Bookstore is the only textbook supplier in the town, a profit-maximizing business. Customer Reservation Price Q 60 R 54 S 48 T 42 U 36 V 30 W 24 X 18Assume that the marginal and average total cost for each book is $12.How much should the bookstore charge for this book if it must charge a single price to all customers?
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5
answer
Campus Bookstore is the only textbook supplier in the town, a profit-maximizing business. Assume that the marginal and average total cost for each book is $12. At the profit maximizing price how many books will they sell each day? Customer Reservation Price Q 60 R 54 S 48 T 42 U 36 V 30 W 24 X 18
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$120
answer
Campus Bookstore is the only textbook supplier in the town, a profit-maximizing business. Assume that the marginal and average total cost for each book is $12. What will be the economic profit for the bookstore when selling its profit maximizing quantity? Customer Reservation Price Q 60 R 54 S 48 T 42 U 36 V 30 W 24 X 18
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8
answer
Campus Bookstore is the only textbook supplier in the town, a profit-maximizing business. Assume that the marginal and average total cost for each book is $12. If the bookstore is selling the socially efficient number of books, how many will it sell? Customer Reservation Price Q 60 R 54 S 48 T 42 U 36 V 30 W 24 X 18
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$36, $24
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Campus Bookstore is the only textbook supplier in the town, a profit-maximizing business. Assume that the marginal and average total cost for each book is $12. If the bookstore can charge two different prices for this book, the list price for the book will be _________ and the discounted price for the book will be __________. Customer Reservation Price Q 60 R 54 S 48 T 42 U 36 V 30 W 24 X 18
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7
answer
Campus Bookstore is the only textbook supplier in the town, a profit-maximizing business. Assume that the marginal and average total cost for each book is $12. If the bookstore can charge two different prices for this book, how many books will the bookstore sell? Customer Reservation Price Q 60 R 54 S 48 T 42 U 36 V 30 W 24 X 18
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$144
answer
Campus Bookstore is the only textbook supplier in the town, a profit-maximizing business. Assume that the marginal and average total cost for each book is $12. If the bookstore can charge two different prices for this book, the economic profit for the bookstore is _____________. Customer Reservation Price Q 60 R 54 S 48 T 42 U 36 V 30 W 24 X 18
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$60, $66
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when the bookstore does not price discriminate, consumer surplus is __________, and when the bookstore can charge two different prices for this book, the consumer surplus will be ______________. Customer Reservation Price Q 60 R 54 S 48 T 42 U 36 V 30 W 24 X 18
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greater
answer
comparing the non-price discriminating monopoly outcome to the perfectly price discriminating outcome, profits are _________ when price discriminating
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c
answer
Suppose a monopolist charges a uniform price of $10 based on profit maximization and has constant marginal costs of $3. Cody is willing to pay $6 for the monopolist's output. Therefore, A. the monopolist should lower its price to $6 for all consumers. B. the monopolist should ignore Cody's want; it is already profit maximizing. C. if resale of the output is impossible, the monopolist should lower its price to $6 just for Cody. D. the monopolist will not be better off if it lowers its price to $6 just for Cody.
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increase
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suppose a single-price monopolist is considering becoming a price discriminating monopolist. If the firm does begin to price discriminate, it can expect to ___________ output AND profit
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a
answer
Suppose a monopolist sells one version of its output to consumers and another version to businesses. The marginal cost of the consumer version is $5 per unit while the business version has marginal costs of $5.75. If resale is impossible, one can infer that A. the monopolist will charge two different prices and is not practicing price discrimination. B. the monopolist will charge a uniform price to both consumers and businesses. C. the monopolist will charge two different prices and is perfectly price discriminating. D. the monopolist will charge two different prices and is imperfectly price discriminating.
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monopolist, some consumers
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compared to a monopolist charging a single price to everyone, perfect price discrimination makes the ___________ and ________________ better off
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hurdle method
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when a consumer must take some sort of additional action to receive a lower price, the consumer is being subjected to _________________ of price discrimination
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discount stores
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one would expect to see more mail in rebate coupons being offered at:
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a
answer
A consumer goes to purchase a TV advertised for $300. As he is checking out, the clerk informs him of a $20 rebate offer for the TV, which he fills out and receives in 3 months. One can infer that the consumer had A. a reservation price of at least $300 but jumped the hurdle anyway. B. a reservation price of at most $280. C. a reservation price of exactly $300. D. a reservation price of at least $280.
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c
answer
A consumer has a reservation price of $90 for a blender. If the local store is offering the blender for $100 with a $10 rebate and he does not make the purchase, one can surmise that A. his reservation price was too high. B. his reservation price was too low. C. the hurdle was too high. D. the hurdle was too low.
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a
answer
monopolist sets its price at $100 and offers a 10% rebate. For this to be a perfect hurdle, it must be the case that A. those with a reservation price of $100 or more purchase and ignore the rebate while those with a reservation price between $99 and $90 purchase and use the rebate. B. those with a reservation price of $90 don't make a purchase. C. no one takes advantage of the rebate. D. those with a reservation price of $100 make the purchase and claim the rebate.
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b
answer
Which of the following is not an example of the hurdle method of price discrimination? A. A rebate offer B. Eliminating all sales specials and reducing all prices by 10% C. After-Christmas sales D. Weekly grocery store coupon fliers
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d
answer
Which of the following situations will come closest to perfect price discrimination? A. Charging a different price on different days B. Charging a different price at the end of the year C. Negotiating a price with a group of consumers D. Negotiating a price with each individual consumer
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separate
answer
any hurdle method of price discrimination is an attempt to ______________ consumers on the basis of their reservation prices
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increases, increases
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the hurdle method of price discrimination usually ___________ consumer surplus and ___________ producer surplus
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not perfectly, more
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the hurdle method of price discrimination is ______________ efficient, however it is ____________ efficient than charging a single price to all buyers
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less deadweight loss
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relative to a single price monopolist, a price discriminating monopolist generates:
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less than
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a feature of natural monopoly is economies of scale in production, which means marginal cost will always be ___________ average total cost
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loss
answer
if a natural monopoly sets price equal to its marginal cost it will have an economic _______
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no, minimize
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a state owned natural monopoly will have ______ incentive to ________ cost
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b
answer
When the Water Authority in Townsville cuts cost by $1000, the government cuts its budget by $1000. The most likely reason for this is, that _______ A. it is a natural monopoly B. it is a state-owned natural monopoly C. it is a private natural monopoly D. its marginal cost is always greater than its average total cost
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cost-plus regulation
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government regulators in idaho set the price of electricity based on the explicit costs of the electric power company, then add an extra amount to assure a normal return on the firms investment. this procedure is called:
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a
answer
Which one of the following is an example of exclusive contracting for natural monopoly? A. Garbage collection B. Satellite TV C. Campus bookstore D. Oil wells in Alaska
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sherman act
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according to the ___________, it is illegal to monopolize or attempt to monopolize
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lower, higher
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A monopolist produces a _____ equilibrium quantity and charges a _____ equilibrium price compared to a perfectly competitive industry
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maximize its profit
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the economic theory of business behavior assumes that the goal of a firm is to:
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explicit costs
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measure the payments made to the firms factors
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b
answer
which of the following is not an example of explicit cost: a. wages paid to worker b. personal savings of the owner invested in the firm c. salaries paid to management d. office space rent
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d
answer
Which of the following is correct, Explicit costs: a. are the only costs that matter to business owners b. usually exceed implicit costs c. are difficult to measure d. appear on the balance sheet
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implicit costs
answer
measure the forgone opportunities of the owners of the business; opportunity cost
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accounting profit
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the difference between total revenues and explicit costs
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c
answer
an example of an implicit cost is: a. interest paid on a bank loan b.wages paid to family member c.the value of a spare bedroom turned into a home office d. operating costs of a company owned car
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opportunity cost of your time
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If you were to start your own business, your implicit costs would include:
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accounted for lost salary of $1000
answer
Suppose you quit your job to start a business. In the first month, your total revenue was $6,000. You paid $1,000 in monthly rent for office space. $ 200 in monthly rent for equipment. $3,000 to your workers in wages for the month. $1,000 for the supplies you used that month.You determine that your true profit that month was negative $200. Why?
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B
answer
Curly told Larry about his new business venture: Curly pays Acme International $1,000 per month for supplies and access to Acme's network, works out of his own apartment on his own computer and earns monthly revenues of $1500. Should Larry quit his job and do what Curly is doing? A. Yes, if Larry has at least $1000 in savings to get started. B. No, not if Larry is earning more than $500 per month at his current job. C. Yes, if Larry can borrow the $1000 monthly payment for less than 3% interest. D. Yes, if Larry already owns a computer.
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zero
answer
The owners are earning a return on their time and investment that is equal to the opportunity cost of that time and investment. the firm is earning _____ economic profits.
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b
answer
which of the following would not be included in the calculation of accounting profits? a. wages of the workers b. the salary the owner could have earned working elsewhere c. rent d. medical insurance coverage for workers
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true
answer
True or False: Accounting profits are greater than or equal to economic profits
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zero
answer
normal profits occur when economic profits equal ___________
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less
answer
If economic profits are negative but accounting profits are positive, then accounting profits are _________ than implicit costs
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$51,000
answer
Chris was the business manager for a real estate firm earning an annual salary of $40,000. Then Chris decided to become a consultant. Chris hired an administrative assistant at $15,000 per year and rents office space (utilities included) for $3,000 per month. Chris earned $100,000 in total revenue the first year. What is Chris's explicit annual cost?
question
$40,000
answer
Chris was the business manager for a real estate firm earning an annual salary of $40,000. Then Chris decided to become a consultant. Chris hired an administrative assistant at $15,000 per year and rents office space (utilities included) for $3,000 per month. Chris earned $100,000 in total revenue the first year. What is Chris' implicit cost?
question
$40,000, implicit cost
answer
Chris was the business manager for a real estate firm earning an annual salary of $40,000. Then Chris decided to become a consultant. Chris hired an administrative assistant at $15,000 per year and rents office space (utilities included) for $3,000 per month. Chris earned $100,000 in total revenue the first year. Chris' opportunity cost of running her own business is ___________ which is the _____________.
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$49,000
answer
Chris was the business manager for a real estate firm earning an annual salary of $40,000. Then Chris decided to become a consultant. Chris hired an administrative assistant at $15,000 per year and rents office space (utilities included) for $3,000 per month. Chris earned $100,000 in total revenue the first year. Chris' accounting profit is __________.
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normal
answer
If owners of a business are receiving total revenues just sufficient to cover all of their explicit and implicit costs, they are earning a ___________ profit
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economic profits
answer
In the perfectly competitive industry, ___________ serve to motivate entry or exit
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rationing
answer
The statement, "price distributes goods and services to those that value them most" refers to the ____________ function of price
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allocative
answer
the statement, "price directs resources across difference sectors of the economy" refers to the ______________ function of price.
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b
answer
Which of the following would be an example of the rationing function of price? A. Switching from a Ph.D. in economics to finance because finance salaries are higher B. Bill Gates purchasing the Mona Lisa for $5 billion C. A firm attempting to lower its explicit costs D. Government price controls
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c
answer
Which of the following would be an example of the allocative function of price? A. A consumer deciding the price of steak is more than she wishes to pay B. Losing $50 at a roadside rest stop C. Switching from a Ph.D. in economics to finance because finance salaries are higher D. Finding $50 that somebody lost at a rest stop
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rationing and allocative
answer
____________ and ____________ functions of price work together to guide resources to their highest value
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rationing
answer
Harvard charges very high tuition while other private universities charge less. this illustrates the ________ function of price
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economic profits, economic losses
answer
Generally, _____________ motivate firms to enter an industry while __________ motivate firms to exit an industry.
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switch to growing corn
answer
Suppose last year Pat was a soybean farmer and Chris was a corn farmer. This year high demand for ethanol, an automobile fuel made from corn, causes the price of corn to increase. You predict that this year Pat will:
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higher, higher
answer
Suppose last year Pat was a soybean farmer and Chris was a corn farmer. This year high demand for ethanol, an automobile fuel made from corn, causes the price of corn to increase. Relative to last year, the price of soybeans is likely to be ___________ and the price of corn is likely to be ______.
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rise, fall
answer
suppose all firms in a perfectly competitive industry are experiencing economic profits. one would expect that, over time, the number of firms will _________ and the market price will _________.
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stable
answer
if all firms in a perfectly competitive industry earn a normal profit, then the number of firms in the industry is _____________
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exit; zero
answer
If all firms in a perfectly competitive industry are experiencing economic losses, the firms will __________ the industry, until economic profits equal __________
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economic profits
answer
the signal for new firms to join an industry:
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less than
answer
for entry into a particular perfect competitive industry to occur, economic profits have to be __________ than zero
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c
answer
In an industry with free entry and exit, economic profits A. indicate a market failure. B. can never occur. C. induce a reallocation of resources out of other industries and into the one with economic profits. D. can be sustained indefinitely.
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economic losses
answer
signal that reallocation of resources out of the industry needs to occur
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c
answer
An implication of entry and exit in response to the profit incentive is that, for perfectly competitive firms, A. no firm accepts zero economic profits in the long run. B. firms produce the quantity that minimizes average variable costs in the short run. C. firms produce the quantity that minimizes average total costs in the long run. D. demand is completely inelastic
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minimizes
answer
one difference between the long run and the short run in a perfectly competitive industry is that firms operate at the output level that ___________ average total cost in the long run.
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c
answer
Which ordering best describes how a perfectly competitive industry would respond to a sudden increase in popularity of the product? The market demand function will shift to the right causing the market A. price to increase, and a new stable equilibrium to be established at a higher price and higher quantity. B. price to increase, and all firms in the industry will earn higher profits at lower quantities of output. C. price to increase. Increased profits will encourage new firms to enter shifting the market supply function to the right. Long-run market equilibrium will be at a higher quantity but at the same price as before the surge in popularity. D. price and quantity supplied to increase. Increased profits will encourage new firms to enter shifting the market supply function upward. Long-run market equilibrium will be at a higher quantity and higher price than before the surge in popularity.
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positive
answer
one assumption of the perfectly competitive model is that there are no barriers to entry. this assumption most directly leads to the implication that ___________ economic profits will only be possible for a short time
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efficient
answer
if buyers and sellers are free to pursue their own selfish interests, according to the invisible hand theory, the result would be _____________ allocation of resources
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b
answer
Suppose a remote community in Montana lacks broadband access to the Internet. A proponent of the invisible hand view would argue that A. government regulation is necessary to ensure access. B. the selfish pursuit of profit by Internet service providers will bring access to those willing to pay for it. C. the consumers need to move to a large city. D. the lack of access is the efficient allocation.
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b
answer
E-commerce and an Internet presence are important to many firms, requiring employees with specialized skills that are in short supply. The invisible hand solves the employment problem by A. encouraging the government to set up new training programs. B. giving selfish workers the incentive to acquire the skills in order to receive high wages. C. allowing the few employees with the skills to exploit the firms. D. moving slowly until the e-commerce craze ends.
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prices
answer
in a free market economy the decisions of buyers and sellers are guided by ___________
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a
answer
If resources are misallocated, then the presence of opportunities to profit A. will exist and self interests will ensure someone will profit. B. will exist but it is uncertain if someone will seek to profit. C. may or may not exist. D. will exist but no one will recognize their existence.
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barriers to entry
answer
forces that limit new firms from joining an industry
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barriers to entry
answer
the ability of the invisible hand to allocate resources efficiently is reduced by the presence of ____________
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high
answer
most market in US hold a _________ degree of free entry
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self interested
answer
adam smith claimed that an efficient allocation of resources was the byproduct of involvement of ________________ buyers and sellers
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economic rent
answer
the difference between the payment made to the supplier of an input and the suppliers reservation price
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$2
answer
Mary Jane is willing to baby-sit for $6 an hour. Her neighbor called and asked her to baby-sit for $8 an hour. Mary Jane will earn economic rent of:
question
true
answer
true or false economic rent can never be negative
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cant
answer
unlike economic profits, economic rent (can, cant) be driven to zero by entry
question
b
answer
If a single firm, belonging to a perfectly competitive industry in long run equilibrium, discovers a significant cost saving methodology, then A. all firms will enjoy economic profits for a short period of time. B. the rest of the industry will quickly adopt the new methodology. C. the firm will enjoy economic profits forever. D. the firm will lower its price to drive the rest of the industry out of business.
question
invisible hand
answer
In markets with regulated prices, ___________ will guide resources on some basis other than the price that is regulated
question
number
answer
According to the textbook, when airlines were regulated with respect to airfares, they competed with each other on the basis of the _________ of flights to and from a particular city
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inefficiently
answer
during the era of regulated airfares, economic profits were ___________ driven towards zero.
question
b
answer
Suppose the government grants grain subsidies to poor farmers to raise farm family incomes. In the long run, A. poor farm families are made permanently better off. B. as the profits of farming increase, new farmers will emerge from other sectors and drive profits to zero. C. as new farmers enter, government will lessen the size of the subsidy. D. the quality of grains will fall.
question
customer service, other amenities
answer
If firms are prevented from competing on the basis of price, they will compete on the basis of ___________ and ____________
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invisible hand
answer
efforts to raise incomes of those in a particular industry fail because of:
question
b
answer
As the interest rate increases, the single payment of money that you would need to receive today to be compensated for giving up annual payments into the future A. remains the same: the single payment does not vary with the interest rate. B. decreases: you need less money today because it will earn a higher rate of interest when saved. C. increases: the present value of a stream of income is higher at higher rates of interest. D. depends on your assessment of future risk.
question
c
answer
You have just won the lottery! You may take your winnings in either a single immediate payment of $1,000,000 or in annual payments of $25,000 forever. At what interest rate would you be indifferent between these two choices? A. 4% B. 25% C. 2.5% D. 0.25%
question
reinvest
answer
publicly held corporation often ________ current accounting profits to enlarge future accounting profits
question
more
answer
the concept of the time value of money indicates a dollar today is __________ valuable than a dollar tomorrow.
question
overvalued
answer
failure to use present values when calculating the price of stock leads to __________ share of prices
question
efficient market hypothesis
answer
all relevant information about a companys current and future earnings prospects is embodied in its stock price
question
no cash on the table principle
answer
the statement, "if a deal is too good to be true, it probably is not true" is most closely related to which principle?
question
d
answer
The efficient-markets hypothesis suggests A. newsletters with stock tips and recommendations are helpful to investors. B. a significant lag exists between new information and changes in stock price. C. there is little incentive for insider trading. D. information in stock tip newsletters is too outdated to be useful.
question
smart for one, dumb for all
answer
principle that indicates that pursuing selfish interests sometimes conflicts with social welfare
question
inefficient
answer
when either the costs of production or the benefits of consumption to individuals differ from those of society, the equilibrium is __________
question
adam smith
answer
who believed that the individual pursuit of self interest sometimes worked to advance social benefits
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interdependence
answer
game theory provides tools that are used to model:
question
player, strategy, payoff
answer
Three elements of a game are:
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small
answer
Game theory is not useful in understanding perfect competition because, by assumption, the firms are so _________________ as to be unable to influence price and thus not interdependent
question
a
answer
Which of the following situations does not involve game theory? A. Buying a pair of pants at the Gap. B. Congress deciding to spend more on nuclear weapons. C. Intel debating whether to lower the price on its microprocessors. D. A student considering cheating on this exam.
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payoff matrix
answer
____________________ is used to show each player's payoffs in each possible combination of strategies
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unrealized
answer
in the nash equilibrium of a prisoner's dilemma game there is ____________ opportunity for both to gain.
question
prisoner's dilemma
answer
________________ refers to games in which both players have a dominant strategy which results in a lower payoff than they would earn if they play their dominated strategies
question
smart for one, dumb for all
answer
the equilibrium in a prisoner's dilemma is an example of what principle?
question
b
answer
For a game involving two players with two possible strategies, which of the following is a requirement for a prisoner's dilemma? A. Neither player has a dominant strategy. B. The payoff to playing the dominated strategies must be more than the payoff to their dominant strategies. C. The payoff to playing the dominant strategies must be more than the payoff to their dominated strategies. D. There is no Nash equilibrium.
question
cartel
answer
an agreement among firms to restrict production with the goal of earning economic profit is:
question
cheat
answer
the reason most cartels end or cease to be effective is the incentive to _________ on the agreement
question
legally punished
answer
cartels would be more stable if cheaters were
question
cartel
answer
OPEC is an example of:
question
collapse
answer
Suppose in the U.S., market demand for bottled water is low enough that one firm could supply all of the demand. Two firms enter the market and agree to charge a price above the marginal cost of production. We can expect that the agreement will:
question
d
answer
Cigarette manufacturers once relied heavily on TV advertising. According to the textbook, when the government banned TV ads, the cigarette manufacturers A. supported the ban due to their concern over health effects of smoking. B. felt their First Amendment rights were being violated. C. were made worse off because the ban significantly reduced cigarette sales. D. benefited because their advertising prisoner's dilemma was solved.
question
tit for tat
answer
Suppose a new element was introduced into the agreement: if one firm cheats today, the other firm will cheat tomorrow but if one firm abides today, the other will abide tomorrow. This strategy pattern is known as
question
both
answer
Suppose the firms agree to the following: if one firm cheats today, the other firm will cheat tomorrow but if one firm abides today, the other will abide tomorrow. The likely effect of this agreement would be increase that _______ firms would abide
question
b
answer
According to the text, at a party everyone shouts in order to be heard. If instead everyone spoke at a normal volume people would still be heard. The likely reason that people continue to shout is that the A. individual incentive to be heard is smaller than group incentive for everyone to be heard. B. individual incentive to be heard is greater than group incentive for everyone to be heard. C. individuals will never do better by speaking more loudly. D. prisoner's dilemma does not work in a party.
question
tit for tat
answer
a strategy that limits defection in a repeated prisoner's dilemma game is:
question
repeated
answer
the tit for tat strategy only works for prisoners dilemma games that are:
question
defected, defect
answer
In tit-for-tat, if your partner _______ on the first interaction you would then _______ in your next interaction with her.
question
timing
answer
a decision tree is used when modeling game in which ___________ matters
question
decision tree
answer
a _____________ describes all the possible moves in a game in sequence and the payoffs to each possible combination of moves
question
d
answer
The essential characteristic of a credible threat is A. that the threatener has a reputation for carrying out threats. B. that the threatener ignores the costs of carrying out the threat. C. that the threatener and the threatenee know each other well. D. that it is in the threatener's self interest to act on the threat.
question
d
answer
in sequential games, the player who moves first A. always has a first-mover advantage. B. has a first-mover advantage only when he or she is able to make a credible threat or promise to choose a dominated strategy. C. has a first-mover advantage only when the second mover fails to choose the dominant strategy. D. sometimes has an advantage and sometimes has a disadvantage.
question
c
answer
A monopolistically competitive firm A. sells products that are perfect substitutes for its competitors' products, so must compete on the basis of location. B. sells products that are close substitutes for its competitors' products, so will locate as far away from its competitors as possible. C. sometimes distinguishes its output from that of its competitors by locating in a more convenient place. D. will be more successful the more similar its output is to its competitors' output.
question
c
answer
If Harold Hotelling's insight about location is extended to other firm decisions, you would expect the output of monopolistically competitive firms to become A. more differentiated over time. B. more similar over time, while location, hours and other features become more differentiated over time. C. more similar over time, with location, hours and other features also becoming more similar over time. D. lower in quality over time.
question
b
answer
Suppose that you have noticed that almost all of the car dealers in your city are located along a 3-block stretch of the same street. A likely reason for this clustering of car dealers is that A. the dealers are better able to form a cartel. B. each dealer is attempting to locate closest to the customers. C. there is a social norm in that city that dealers follow in choosing location. D. each dealer sells a different brand of car, so they are not competitors and do not have to be concerned about the other dealers' locations.
question
a
answer
One thousand adults live in Milltown, and all of them leave work at 4:30 p.m. everyday and arrive home at exactly 5:00. They all go to bed at 9 p.m. Three telemarketers selling cruises to Hawaii, Alpha, Beta, and Charlie, have targeted Milltown's population. Because the cruises are identical, the first telemarketer to call a willing consumer will get the sale. The solution to the firms' problem will involve A. differentiation by timing B. differentiation by geographic location C. exploiting perfectly inelastic demand D. differentiation by quality
question
b
answer
One thousand adults live in Milltown, and all of them leave work at 4:30 p.m. everyday and arrive home at exactly 5:00. They all go to bed at 9 p.m. Three telemarketers selling cruises to Hawaii, Alpha, Beta, and Charlie, have targeted Milltown's population. Because the cruises are identical, the first telemarketer to call a willing consumer will get the sale. Calls made by telemarketers at each firm will tend to A. be evenly distributed throughout the evening. B. cluster near 5:00 p.m. C. cluster near 6:00 p.m. D. cluster near 7:00 p.m.
question
d
answer
One thousand adults live in Milltown, and all of them leave work at 4:30 p.m. everyday and arrive home at exactly 5:00. They all go to bed at 9 p.m. Three telemarketers selling cruises to Hawaii, Alpha, Beta, and Charlie, have targeted Milltown's population. Because the cruises are identical, the first telemarketer to call a willing consumer will get the sale. Beta's manager has decided that the best time to call is 7:00 because it is exactly halfway between 5:00 p.m. and bedtime. A. Beta is certain to make the most sales because all customers are 2 hours or less away from a phone call. B. Alpha and Charlie will have an incentive to also make calls at 7:00, causing clustering at the halfway point in the evening. C. Alpha and Charlie will divide up the rest of the market, with one choosing to call at 6:00 and the other at 8:00. D. Beta's manager did not choose wisely.
question
favorable location
answer
The last time you went on a road trip, you noticed that there were several fast food outlets clustered near some freeway exits, but none at the others. Now that you are familiar with Hotelling's model you know that the reason for this is:
question
clustering
answer
According to the text, the observation that many New York - Los Angeles flights leave exactly on the hour is due to
question
commitment problem
answer
when players cannot achieve their goals because they are unable to make credible threats or promises, the situation is called:
question
commitment device
answer
an action that makes otherwise empty threats or promises credible is called:
question
d
answer
Which of the following is not a commitment device used to overcome a commitment problem? A. A non-refundable advance payment to reserve a room at a resort. B. A manufacturer's 2-year agreement to fix, at no cost to you, anything that breaks on your computer. C. A pre-nuptial agreement that provides for a large penalty in the event a spouse has an affair. D. High fines for illegal parking on campus.
question
preferences to be honest altered his motivation/choice
answer
if someone informs a sales clerk that he was given $20 in change when he was only owed $10, one can conclude:
question
public ridicule
answer
in the scarlet letter the punishment for adultery was to always wear a large, red letter "A". this is an example of using __________________ to solve commitment problems
question
preference
answer
when parents encourage their children to be honest and punish them when they are not in an example of using ________________ to solve commitment problems.
question
preference
answer
when parents encourage their children to be honest and punish them when they are not in an example of using ________________ to solve commitment problems.
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