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Erin and Deidre,two residents of Ithaca,New York,are planning a trip to Boston.Erin,the sales manager for a large retailer,has to attend a business meeting.Deidre,a college student on vacation,is planning a leisurely trip to visit friends and relatives.Which of the following statements is true?


A) An airline that price discriminates will charge Erin a higher price.
B) An airline that price discriminates will charge Deidre a higher price.
C) Since there is no difference in the cost of producing air travel,airlines will not charge different prices to Erin and Deidre.
D) An airline cannot price discriminate because buyers can resell their tickets through the Internet.

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Cost-price pricing typically does not result in profit-maximization.As a result,economists have two views of cost-plus pricing.One of these views is


A) cost-plus pricing is more likely to lead to profit-maximization for large firms than for small firms.
B) cost-plus pricing is a good way to approximate the profit-maximizing price when marginal revenue or marginal cost is difficult to determine.
C) cost-plus pricing is more likely to lead to profit-maximization for monopolistically competitive firms than for oligopoly firms.
D) cost-plus pricing is more likely to result in profit-maximization the more elastic the firm's demand curve is.

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 Quantity  Demanded in  Middle Fall  (tubes per week)   Price per  Tube  Quantity Demanded  in West Fall  (tubes per week)   Price per  Tube 1$81$5.002724.503634.004543.505453.00\begin{array} { | c | c | c | c | } \hline \begin{array} { c } \text { Quantity } \\\text { Demanded in } \\\text { Middle Fall } \\\text { (tubes per week) }\end{array} & \begin{array} { c } \text { Price per } \\\text { Tube }\end{array} & \begin{array} { c } \text { Quantity Demanded } \\\text { in West Fall } \\\text { (tubes per week) }\end{array} & \begin{array} { c } \text { Price per } \\\text { Tube }\end{array} \\\hline 1 & \$ 8 & 1 & \$ 5.00 \\\hline 2 & 7 & 2 & 4.50 \\\hline 3 & 6 & 3 & 4.00 \\\hline 4 & 5 & 4 & 3.50 \\\hline 5 & 4 & 5 & 3.00 \\\hline\end{array} Neem Products sells its Ayurvedic Neem toothpaste in two completely isolated markets with demand schedules as shown in Table 16-2.The average cost of production is constant at $2 per tube. -Refer to Table 16-2.Which of the following statements is true about the two markets?


A) The demand in Middle Fall is more price elastic than the demand in West Fall.
B) The demand in Middle Fall is less price elastic than the demand in West Fall.
C) The demand in Middle Fall is more income elastic than the demand in West Fall.
D) The demand in Middle Fall is less income elastic than the demand in West Fall.

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A firm that engages in price discrimination must be able to identify the preferences of every customer it serves.

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  Chantal owns a hairdressing salon which caters to two main groups of customers: residents of  The Chateau,  a retirement community,and other residents in the neighborhood.Figure 16-3 shows the demand curves for the residents of the retirement community,labeled Market A,and other residents in the neighborhood,labeled Market B.The demand curves are not identical. -Refer to Figure 16-3.Suppose Chantal charges all her customers a uniform price of $10 for a haircut.Which of the following statements is true? A) Chantal is selling more than the profit-maximizing quantity of haircuts in market B. B) Chantal is selling less than the profit-maximizing quantity of haircuts in market B. C) Chantal is maximizing revenue in market B. D) Chantal will earn a greater profit through uniform pricing than if she practices price discriminates. Chantal owns a hairdressing salon which caters to two main groups of customers: residents of "The Chateau," a retirement community,and other residents in the neighborhood.Figure 16-3 shows the demand curves for the residents of the retirement community,labeled Market A,and other residents in the neighborhood,labeled Market B.The demand curves are not identical. -Refer to Figure 16-3.Suppose Chantal charges all her customers a uniform price of $10 for a haircut.Which of the following statements is true?


A) Chantal is selling more than the profit-maximizing quantity of haircuts in market B.
B) Chantal is selling less than the profit-maximizing quantity of haircuts in market B.
C) Chantal is maximizing revenue in market B.
D) Chantal will earn a greater profit through uniform pricing than if she practices price discriminates.

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For many products,such as fast foods,a variety of prices can be found,but sellers with higher prices can expect to sell their products because


A) consumers are not sensitive to prices.
B) arbitrage will quickly eliminate price differences.
C) firms differentiate products in many ways,for example,higher-priced fast food restaurants may offer better service.
D) their demand is perfectly inelastic.

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Assume that a monopolist practices perfect price discrimination.The firm's marginal revenue curve will


A) be perfectly elastic.
B) be equal to its demand curve.
C) be perfectly inelastic.
D) lie below its demand curve.

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The Bay Area subway system,BART,offers senior citizens discounted fares for BART rides.This suggests that BART authorities believe that senior citizens have a ________ demand for subway rides.


A) more income elastic
B) less income elastic
C) more price elastic
D) less price elastic

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Why might a producer practice price discrimination?


A) to make its products more affordable to those with low incomes
B) to maximize economic efficiency
C) to maximize profits
D) to maximize quantity demanded

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 Watanabe Sensei operates the only martial arts school in Hartfield.For simplicity,assume that consumers have identical demand curves and that Sensei knows what this demand curve is.Figure 16-6 shows this demand curve. -Refer to Figure 16-6.With this pricing scheme - a competitive price for the classes and a one-time membership fee - what amount of producer surplus will Sensei earn? A) the area A + B + C + D + E. B) the area E + F. C) the area H + G + F. D) the area A + B + C + D + E + F + G + HWatanabe Sensei operates the only martial arts school in Hartfield.For simplicity,assume that consumers have identical demand curves and that Sensei knows what this demand curve is.Figure 16-6 shows this demand curve. -Refer to Figure 16-6.With this pricing scheme - a competitive price for the classes and a one-time membership fee - what amount of producer surplus will Sensei earn?


A) the area A + B + C + D + E.
B) the area E + F.
C) the area H + G + F.
D) the area A + B + C + D + E + F + G + H

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 Watanabe Sensei operates the only martial arts school in Hartfield.For simplicity,assume that consumers have identical demand curves and that Sensei knows what this demand curve is.Figure 16-6 shows this demand curve. -Refer to Figure 16-6.If Sensei acts as a monopolist,his profit-maximizing price is ________ and the number of classes sold is ________. A) P0;Q0 B) P0;Q1 C) P1;Q0 D) P1;Q1Watanabe Sensei operates the only martial arts school in Hartfield.For simplicity,assume that consumers have identical demand curves and that Sensei knows what this demand curve is.Figure 16-6 shows this demand curve. -Refer to Figure 16-6.If Sensei acts as a monopolist,his profit-maximizing price is ________ and the number of classes sold is ________.


A) P0;Q0
B) P0;Q1
C) P1;Q0
D) P1;Q1

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With an optimal two-part tariff


A) consumer surplus equals producer surplus.
B) all consumer surplus is transformed into profit.
C) consumers maximize consumer surplus.
D) the firm earns zero profit.

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Charging different prices to different consumers for the same product when the price differences are not due to differences in cost is called arbitrage.

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 Potential  Customer  Willingness to  Pay (dollars per  hour)   Arun $8 Bernice 9 Cara 10 Dawn 12\begin{array} { | c | c | } \hline \begin{array} { c } \text { Potential } \\\text { Customer }\end{array} & \begin{array} { c } \text { Willingness to } \\\text { Pay (dollars per } \\\text { hour) }\end{array} \\\hline \text { Arun } & \$ 8 \\\hline \text { Bernice } & 9 \\\hline \text { Cara } & 10 \\\hline \text { Dawn } & 12 \\\hline\end{array} Julie plans to start a pet-sitting service.She surveyed her neighborhood to determine the demand for this service.Assume that each person surveyed demands only one hour of pet sitting services per period.Table 16-3 above shows a portion of her survey results. -Refer to Table 16-3.Suppose Julie's marginal cost of providing this service is constant at $7 and she charges each customer according to his or her willingness to pay instead of a uniform price of $7.Which of the following statements is true?


A) Julie is worse off because the demand for her services is reduced.
B) Julie has converted the consumer surplus (from a uniform price) into economic profit.
C) Julie's customers are better off because their consumer surplus has increased.
D) Julie's has converted the producer surplus (from a uniform price) into consumer surplus.

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 Quantity  Demanded in  Middle Fall  (tubes per week)   Price per  Tube  Quantity Demanded  in West Fall  (tubes per week)   Price per  Tube 1$81$5.002724.503634.004543.505453.00\begin{array} { | c | c | c | c | } \hline \begin{array} { c } \text { Quantity } \\\text { Demanded in } \\\text { Middle Fall } \\\text { (tubes per week) }\end{array} & \begin{array} { c } \text { Price per } \\\text { Tube }\end{array} & \begin{array} { c } \text { Quantity Demanded } \\\text { in West Fall } \\\text { (tubes per week) }\end{array} & \begin{array} { c } \text { Price per } \\\text { Tube }\end{array} \\\hline 1 & \$ 8 & 1 & \$ 5.00 \\\hline 2 & 7 & 2 & 4.50 \\\hline 3 & 6 & 3 & 4.00 \\\hline 4 & 5 & 4 & 3.50 \\\hline 5 & 4 & 5 & 3.00 \\\hline\end{array} Neem Products sells its Ayurvedic Neem toothpaste in two completely isolated markets with demand schedules as shown in Table 16-2.The average cost of production is constant at $2 per tube. -Refer to Table 16-2.What is the total revenue received from both markets combined?


A) $30
B) $34
C) $68
D) $70

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If demand is taken into account,firms that use cost-plus pricing can adjust price by


A) letting sales fall,but hold the markup constant if demand falls.
B) lowering markups on price-elastic goods and raising markups on price-inelastic goods.
C) raising markups on price-elastic goods and lowering markups on price-inelastic goods.
D) letting sales rise,but hold the markup constant if demand rises.

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Why is it necessary for a firm that practices price discrimination be a price maker rather than a price taker?

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A price taker has no market power and th...

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A perfectly competitive firm cannot practice price discrimination because


A) a firm that breaks even in the long run cannot afford to engage in yield management.
B) it does not advertise;this prevents the firm from marketing its product to different segments of the market.
C) each consumer in a perfectly competitive market has the same willingness to pay.
D) the firm can only charge the market price.

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A successful strategy of price discrimination requires that a firm be a price taker.

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Arbitrage refers to the act of


A) resolving a dispute in front of an arbitrator instead of a court of law.
B) buying a product in one market at a low price and reselling in another market at a higher price.
C) trading in the foreign exchange market.
D) suing a producer for illegal business practices.

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