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When quantity demanded responds strongly to changes in price, demand is said to be


A) fluid.
B) elastic.
C) dynamic.
D) highly variable.

E) A) and B)
F) B) and C)

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Table 5-7 The following table shows a portion of the demand schedule for a particular good at various levels of income. Table 5-7 The following table shows a portion of the demand schedule for a particular good at various levels of income.    -Refer to Table 5-7. Using the midpoint method, at a price of $16, what is the income elasticity of demand when income rises from $5,000 to $10,000? A)  0.00 B)  0.50 C)  1.00 D)  1.50 -Refer to Table 5-7. Using the midpoint method, at a price of $16, what is the income elasticity of demand when income rises from $5,000 to $10,000?


A) 0.00
B) 0.50
C) 1.00
D) 1.50

E) A) and D)
F) None of the above

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If the income elasticity of demand for a good is 0.56, is the good a normal or inferior good?

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The good i...

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Under which of the following conditions would the interdiction of illegal drugs result in a decrease in the quantity of drugs sold and in a decrease in total spending on illegal drugs by drug users?


A) The interdiction has the effect of shifting the demand curve for illegal drugs to the right.
B) The price elasticity of demand for illegal drugs is 1.3.
C) The price elasticity of supply for illegal drugs is 0.8.
D) As a result of the interdiction, the price of illegal drugs increases by 20 percent and the quantity of illegal drugs sold decreases by 16 percent.

E) A) and B)
F) A) and C)

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Suppose the price elasticity of demand for a product is 1.3. If a supplier wants to increase revenue, what change should it make to price, if any?

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The discovery of a new hybrid wheat would increase the supply of wheat. As a result, wheat farmers would realize an increase in total revenue if the


A) supply of wheat is elastic.
B) supply of wheat is inelastic.
C) demand for wheat is inelastic.
D) demand for wheat is elastic.

E) B) and C)
F) B) and D)

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Which of the following could be the price elasticity of demand for a good for which a decrease in price would increase revenue?


A) 0
B) 0.4
C) 1
D) 4

E) All of the above
F) None of the above

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The supply of a good will be more elastic, the


A) more the good is considered a luxury.
B) broader is the definition of the market for the good.
C) larger the number of close substitutes for the good.
D) longer the time period being considered.

E) A) and B)
F) A) and C)

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Table 5-2 Table 5-2    -Refer to Table 5-2. Using the midpoint method, if the price falls from $200 to $150, the price elasticity of demand is A)  zero. B)  unit elastic. C)  inelastic. D)  elastic. -Refer to Table 5-2. Using the midpoint method, if the price falls from $200 to $150, the price elasticity of demand is


A) zero.
B) unit elastic.
C) inelastic.
D) elastic.

E) A) and B)
F) A) and C)

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A "Just Say No" drug education policy that successfully educates consumers to reduce their demand for drugs will lower drug prices and reduce the quantity of drugs demanded.

A) True
B) False

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Which of the following is not a determinant of the price elasticity of demand for a good?


A) the time horizon
B) the steepness or flatness of the supply curve for the good
C) the definition of the market for the good
D) the availability of substitutes for the good

E) All of the above
F) None of the above

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Whether a good is a luxury or necessity depends on the


A) price of the good.
B) preferences of the buyer.
C) intrinsic properties of the good.
D) scarcity of the good.

E) A) and C)
F) A) and B)

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A bakery would be willing to supply 500 bagels per day at a price of $0.50 each. At a price of $0.80, the bakery would be willing to supply 1,100 bagels. Using the midpoint method, the price elasticity of supply for bagels is about


A) 0.62.
B) 0.77.
C) 1.24.
D) 1.63.

E) A) and B)
F) A) and C)

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A city wants to raise revenues to build a new municipal swimming pool next year. The mayor suggests that the city raise the price of admission to the current municipal pools this year to raise revenues. The city manager suggests that the city lower the price of admission to raise revenues. Who is correct?


A) Both the mayor and city manager would be correct if demand were price elastic.
B) Both the mayor and city manager would be correct if demand were price inelastic.
C) The mayor would be correct if demand were price elastic; the city manager would be correct if demand were price inelastic.
D) The mayor would be correct if demand were price inelastic; the city manager would be correct if demand were price elastic.

E) A) and D)
F) B) and C)

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In the market for oil in the short run, demand


A) and supply are both elastic.
B) and supply are both inelastic.
C) is elastic and supply is inelastic.
D) is inelastic and supply is elastic.

E) All of the above
F) A) and C)

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If demand is price inelastic, then when price rises, total revenue


A) will fall.
B) will rise.
C) will remain unchanged.
D) may rise, fall, or remain unchanged. More information is need to determine the change in total revenue with certainty.

E) A) and B)
F) C) and D)

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The cross-price elasticity of demand for bacon and eggs likely would be negative because bacon and eggs are complements for many people.

A) True
B) False

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Figure 5-13 Figure 5-13   -Refer to Figure 5-13. Between point A and point B on the graph, demand is A)  perfectly elastic. B)  inelastic. C)  unit elastic. D)  elastic, but not perfectly elastic. -Refer to Figure 5-13. Between point A and point B on the graph, demand is


A) perfectly elastic.
B) inelastic.
C) unit elastic.
D) elastic, but not perfectly elastic.

E) None of the above
F) All of the above

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With regard to elasticity, as a firm nears its production capacity, supply becomes more

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Which of the following is likely to have the most price inelastic demand?


A) white chocolate chip with macadamia nut cookies
B) hardback novels
C) salt
D) box seats at a major league baseball game

E) C) and D)
F) B) and C)

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