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Economics Chapter 3 A—Demand, Supply, and the Market Process
MULTIPLE CHOICE
1. Which of the following would most likely increase the demand for peanut butter?
a.
a decrease in the price of jelly, a good that is often used with peanut butter
b.
the discovery that excessive consumption of peanut butter is harmful to one's health
c.
crop failures that raise the price of peanuts
d.
the invention of a new product that consumers think is a good substitute for peanut butter
2. Producers are willing to offer greater quantities for sale at higher prices because
a.
they have the incentive to pay the increasing opportunity cost of resources necessary to
attract them from alternative uses
b.
they will decrease their profits by expanding production at higher prices
c.
the government orders them to do so
d.
lower prices attract new firms, which have higher costs of production
e.
they hire superior quality, higher-priced resources as production expands
3. If DeShawn only pays $25,000 to purchase a new car even though he would have been willing to pay
as much as $35,000 for the car, this indicates that
a.
DeShawn is an irrational consumer.
b.
The seller earned a $10,000 profit on the sale of the car.
c.
DeShawn reaped $10,000 of consumer surplus from the transaction.
d.
The seller received $10,000 worth of producer surplus on the transaction.
4. The number of people willing to buy tickets to the Super Bowl is invariably greater than the number of
tickets (and seats) available. This is evidence that the price of the tickets is
a.
higher than the equilibrium price.
b.
equal to the equilibrium price since the number of tickets bought equals the number sold.
c.
lower than the equilibrium price.
d.
higher than the equilibrium price when the demand is inelastic but lower when the demand
is elastic.
5. "A reduction in gasoline prices caused the demand for gasoline to increase. The lower gas prices also
led to an increase in demand for large cars, causing their prices to rise." These statements
a.
are essentially correct.
b.
contain one error; the lower gasoline prices would cause an increase in the quantity
demanded of gasoline, not an increase in demand.
c.
contain one error; the lower gasoline prices would increase the quantity demanded of large
cars, not the demand.
d.
contain two errors; the lower gasoline prices would cause the quantity of gasoline
demanded (rather than the demand) to increase, and the lower gasoline price would cause
an increase in quantity demanded (rather than the demand) for large cars.
6. A cold spell in Florida extensively reduced the orange crop, and as a result, California oranges
commanded a higher price. Which of the following statements best explains the situation?
a.
The supply of Florida oranges fell, causing the supply of California oranges to increase as
well as their price.
b.
The supply of Florida oranges fell, causing the supply of California oranges to decrease
and their price to increase.
c.
The supply of Florida oranges fell, causing their price to increase and the demand for
California oranges to increase.
d.
The demand for Florida oranges was reduced by the freeze, causing an increase in the
price of California oranges and a greater demand for them.
7. When the market for a good is in equilibrium,
a.
consumer surplus will equal producer surplus.
b.
the total value created for consumers will equal the total cost of production for business
firms.
c.
all units valued more highly than the opportunity cost of production will be supplied.
d.
all units that have value will be produced, regardless of their cost of production.
8. Assume that corn and soybeans are alternatives that could be grown by most farmers. An increase in
the price of corn will
a.
increase the supply of corn.
b.
increase the supply of soybeans.
c.
decrease the supply of soybeans.
d.
decrease the supply of corn.
e.
have no effect on the supplies of corn and soybeans.
9. If cable TV service and satellite TV service are substitutes,
a.
a decrease in the price of cable will decrease the demand for satellite TV.
b.
an increase in the price of cable will decrease the demand for satellite TV.
c.
an increase in the price of cable will generally have no effect on the demand for satellite
TV.
d.
an increase in the price of cable will shift the demand curve for satellite TV to the left.
10. The invisible hand principle indicates that competitive markets can help promote the efficient use of
resources
a.
only if buyers and sellers really care, personally, about economic efficiency.
b.
even when each market participant cares only about their own self interest rather than
about the overall efficiency of resource use.
c.
even if business firms fail to produce goods efficiently.
d.
if, and only if, businesses recognize their social obligation to keep costs low and use
resources wisely.
11. The demand schedule for a good
a.
indicates the relationship between the price of the good and the price of other goods.
b.
indicates the quantities of the good that people will buy at various prices.
c.
illustrates the quantity producers will provide at alternative prices.
d.
is determined primarily by the cost of producing the good.
12. Assume the demand curve for shampoo is downward sloping. If the price of shampoo falls from $1.50
to $1.25 per dozen,
a.
the demand for shampoo will fall.
b.
the demand for shampoo will rise.
c.
a larger quantity of shampoo will be demanded.
d.
a smaller quantity of shampoo will be demanded.
13. Each point on the demand curve indicates
a.
the demand for the product.
b.
the quantity demanded at that price.
c.
the amount that people need.
d.
the amount people want to buy at different income levels.
14. An important assumption that is made when constructing a demand schedule is that
a.
only price and quantity matter in determining demand.
b.
people always want a certain amount of a product.
c.
demand is too important to be left to the economists.
d.
all other determinants of demand are held constant.
e.
demand has a positive slope.
15. Willingness to pay
a.
measures the value that a buyer places on a good.
b.
is the amount a seller actually receives for a good minus the minimum amount the seller is
willing to accept.
c.
is the maximum amount a buyer is willing to pay minus the minimum amount a seller is
willing to accept.
d.
is the amount a buyer is willing to pay for a good minus the amount the buyer actually
pays for it.
16. Which of the following does the law of demand specifically imply?
a.
If the product price increases, quantity demanded will decrease.
b.
If consumer income increases, quantity demanded will increase.
c.
If the product price increases, quantity demanded will increase.
d.
If consumer income increases, quantity demanded will decrease.
e.
If supply increases, demand will increase.
17. A demand curve for flowers would show the
a.
number of flowers the floral shop is willing to sell at various prices.
b.
number of people who need flowers.
c.
quantity of people who want to buy these flowers.
d.
number of flowers that will be purchased at various prices.
18. At a price of $5, Tyrone buys 10 units of a product; when the price increases to $6, Tyrone buys 8
units. Which of the following is correct about Tyrone’s behavior?
a.
Tyrone's demand has decreased.
b.
Tyrone's demand has increased.
c.
Tyrone's quantity demanded has decreased, and his demand has not changed.
d.
Tyrone's quantity demanded has increased, and his demand has increased.
e.
Tyrone's demand has increased, and his quantity demanded has decreased.
19. The law of demand refers to the
a.
decrease in price that can be expected as more units of a product are demanded.
b.
increase in price that results from an increase in demand for a good of limited supply.
c.
inverse relationship between the price of a good and the quantity demanded.
d.
increase in the quantity of a good available when its price increases.
20. The law of demand refers to the
a.
inverse relationship between the price of a good and the willingness of consumers to buy
it.
b.
price increase that results from an increase in demand for a good of limited supply.
c.
inverse relationship between the price of a good and the quantity offered for sale.
d.
increase in the quantity of a good available when its price increases.
21. How will consumers generally react to an increase in the price of butter?
a.
They will purchase a larger quantity of butter.
b.
They will substitute other goods like margarine for the more expensive butter.
c.
They will reduce their purchases of substitute goods like margarine.
d.
They will continue purchasing the same quantity of butter at the higher price.
22. Consumers buy less of a good as its price increases because
a.
production costs have risen.
b.
substitute goods are now relatively cheaper.
c.
the income of consumers has effectively risen.
d.
the higher price will make the good more valuable to each consumer.
23. The height of the demand curve for a product indicates the
a.
minimum price consumers are willing to pay for an additional unit of it.
b.
minimum quantity consumers are willing to purchase at the current price.
c.
maximum price consumers are willing to pay for an additional unit of it.
d.
minimum price required to induce suppliers to produce an additional unit of it.
24. The maximum price that consumers are willing to pay for the hundredth unit of a good can be found as
a.
the height of the supply curve at a quantity of 100.
b.
the height of the demand curve at a quantity of 100.
c.
the difference between the height of the supply and demand curves at a quantity of 100.
d.
none of the above.
25. Because the height of the demand curve measures the marginal value of the good to consumers, the
fact that a demand curve slopes downward to the right illustrates that
a.
as more of a product is consumed, consumers will value additional units less.
b.
as more of a product is consumed, consumers will value additional units more.
c.
the value of additional units of the good is unrelated to the amount consumed.
d.
the cost of production for a good generally rises as more of it is produced.
26. Which of the following about demand is true?
a.
The height of the demand curve for a product at a given quantity represents the marginal
value derived by the consumption of that unit.
b.
The height of the demand curve for a product at a given quantity reflects the total value
consumers derive from all units of the good consumed.
c.
The total area above the demand curve for a product is equal to consumer surplus.
d.
At every quantity, the height of the demand curve for a product represents the cost of
producing that unit.
27. The difference between the amount consumers would be willing to pay and the amount they actually
pay for a good is called
a.
price elasticity of demand.
b.
consumer surplus.
c.
the substitution effect.
d.
income elasticity of demand.
28. Consumer surplus
a.
is the difference between total willingness to pay and the total amount actually paid.
b.
guarantees that the market value of a good in money is equal to the total economic value
of the good.
c.
is always negative because of diminishing marginal utility.
d.
is the total area under a consumer's demand curve.
29. Suppose Katie, Kendra, and Kristen each purchase a particular type of cell phone at a price of $80.
Katie's willingness to pay was $100, Kendra's willingness to pay was $95, and Kristen's willingness to
pay was $80. Consumer surplus for the three individuals is
a.
$15.
b.
$20.
c.
$35.
d.
$80.
30. Laqueta buys a new GPS device for her car for $135. She receives consumer surplus of $25 on her
purchase if her willingness to pay is
a.
$25.
b.
$110.
c.
$135.
d.
$160.
31. Isabella buys a new camera for $80. She receives consumer surplus of $35 on her purchase if her
willingness to pay is
a.
$35.
b.
$45.
c.
$80.
d.
$115.
32. Jamal buys a new jacket for $50. If his willingness to pay is ____, he receives consumer surplus of $15
on his purchase
a.
$15.
b.
$35.
c.
$50.
d.
$65.
33. Sebastian drinks Mountain Dew. He can buy as many cans of Mountain Dew as he wishes at a price of
$0.50 per can. On a particular day, he is willing to pay $0.95 for the first can, $0.80 for the second can,
$0.60 for the third can, and $0.40 for the fourth can. Assume Sebastian is rational in deciding how
many cans to buy. His consumer surplus is
a.
$0.50.
b.
$0.85.
c.
$1.05.
d.
$1.20.
Table 3-1
BUYER
WILLINGNESS TO PAY
MIKE
$50.00
SANDY
$30.00
JONATHAN
$20.00
HALEY
$10.00
34. Refer to Table 3-1. If the table represents the willingness to pay of four buyers and the price of the
product is $15, then who would be willing to purchase the product?
a.
Mike
b.
Mike and Sandy
c.
Mike, Sandy, and Jonathan
d.
Mike, Sandy, Jonathan, and Haley
35. Refer to Table 3-1. If the table represents the willingness to pay of four buyers and the price of the
product is $18, then their total consumer surplus is
a.
$38.
b.
$42.
c.
$46.
d.
$72.
36. Refer to Table 3-1. If the table represents the willingness to pay of four buyers and the price of the
product is $30, then their total consumer surplus is
a.
$−10.
b.
$−6.
c.
$20.
d.
$30.
37. Andre decides that he would pay as much as $3,000 for a new laptop computer. He buys the computer
and realizes consumer surplus of $700. How much did Andre pay for his computer?
a.
$700
b.
$2,300
c.
$3,000
d.
$3,700
38. Kayla decides that she would pay as much as $400 for a new refrigerator. She buys the refrigerator and
realizes consumer surplus of $75. How much did Kayla pay for her refrigerator?
a.
$75
b.
$325
c.
$400
d.
$475
39. Andrew buys yogurt, and he would be willing to pay more than he now pays. Suppose that Andrew
has a change in his tastes such that he values yogurt more than before. If the market price is the same
as before, then
a.
Andrew's consumer surplus would be unaffected.
b.
Andrew's consumer surplus would increase.
c.
Andrew's consumer surplus would decrease.
d.
Andrew would be wise to buy less yogurt than before.
40. Graphically, the area that represents the difference between the maximum price consumers were
willing to pay for a good and the market price is called
a.
consumer surplus.
b.
producer surplus.
c.
marginal cost.
d.
triangular arbitrage.
41. Which of the following best explains the source of consumer surplus for a particular product?
a.
Many consumers pay prices that are greater than the equilibrium price of the product.
b.
Many consumers would be willing to pay more than the market price for the product.
c.
Many consumers think the market price of the product is greater than its cost.
d.
Many consumers think the demand for the product is elastic.
42. If consumer purchases of a good are highly sensitive to the price of the good, this is illustrated by a
a.
demand curve that is relatively flat (more horizontal).
b.
demand curve that is relatively steep (more vertical).
c.
supply curve that is relatively flat (more horizontal).
d.
supply curve that is relatively steep (more vertical).
43. If consumer purchases of a good are not very sensitive to the price of the good, this is illustrated by a
a.
demand curve that is relatively flat (more horizontal).
b.
demand curve that is relatively steep (more vertical).
c.
supply curve that is relatively flat (more horizontal).
d.
supply curve that is relatively steep (more vertical).
44. If consumer purchases of a good are highly sensitive to the price of the good, economists say the
demand for the good is relatively
a.
inelastic.
b.
elastic.
c.
robust.
d.
inverse.
45. If consumer purchases of a good are not very sensitive to the price of the good, economists say the
demand for the good is relatively
a.
inelastic.
b.
elastic.
c.
robust.
d.
inverse.
46. If the demand for a good is relatively elastic, this means that consumer purchases of the good are
a.
not very sensitive to the price of the good.
b.
highly sensitive to the price of the good.
c.
unrelated to the price of the good.
d.
unaffected by changes in the income level of consumers.
47. If the demand for a good is relatively inelastic, this means that consumer purchases of the good are
a.
not very sensitive to the price of the good.
b.
highly sensitive to the price of the good.
c.
unrelated to the price of the good.
d.
unaffected by changes in the income level of consumers.
48. If a large percentage increase in the price of a good results in a small percentage reduction in the
quantity demanded of the good, demand is said to be
a.
horizontal.
b.
relatively inelastic.
c.
relatively elastic.
d.
income proof.
49. If a small percentage increase in the price of a good results in a rather large percentage reduction in the
quantity demanded of the good, demand is said to be
a.
vertical.
b.
relatively inelastic.
c.
relatively elastic.
d.
robust.
50. The price elasticity of demand for a commodity is determined primarily by the
a.
size of the consumer surplus.
b.
availability of good substitutes for the good.
c.
incomes of consumers.
d.
availability of complementary goods.
51. If price rises, what happens to the demand for a product?
a.
It increases.
b.
It decreases.
c.
It does not change.
d.
Uncertain--economic theory has no answer to this question.
52. If price falls, what happens to the demand for a product?
a.
It increases.
b.
It decreases.
c.
It does not change.
d.
Uncertain--economic theory has no answer to this question.
53. If price rises, what happens to the quantity demanded for a product?
a.
It increases.
b.
It decreases.
c.
It does not change.
d.
Uncertain--economic theory has no answer to this question.
54. If price falls, what happens to the quantity demanded for a product?
a.
It increases.
b.
It decreases.
c.
It does not change.
d.
Uncertain--economic theory has no answer to this question.
55. A decrease in the price of a good would
a.
increase the demand for the good.
b.
increase the quantity demanded for the good.
c.
decrease the demand for the good.
d.
decrease the quantity supplied of the good.
56. An increase in the price of a good would
a.
decrease the demand for the good.
b.
decrease the quantity demanded for the good.
c.
increase the demand for the good.
d.
decrease the quantity supplied of the good.
57. When economists say the demand for a product has decreased, they mean
a.
the demand curve has shifted to the left.
b.
the product price has increased, and as a consequence, consumers are buying less of the
product.
c.
consumers are now willing and able to buy more of this product at each possible price.
d.
the demand curve has shifted to the right.
58. When economists say the demand for a product has increased, they mean the
a.
demand curve has shifted to the right.
b.
price of the product has fallen, and consequently, consumers are buying more of it.
c.
cost of producing the product has risen.
d.
amount of the product that consumers are willing to purchase at various prices has
decreased.
59. When economists say the quantity demanded of a product has increased, they mean the
a.
demand curve has shifted to the left.
b.
demand curve has shifted to the right.
c.
price of the product has fallen, and consequently, consumers are buying more of it.
d.
price of the product has risen, and consequently, consumers are buying less of it.
60. When economists say the quantity demanded of a product has decreased, they mean the
a.
demand curve has shifted to the left.
b.
demand curve has shifted to the right.
c.
price of the product has fallen, and consequently, consumers are buying more of it.
d.
price of the product has risen, and consequently, consumers are buying less of it.
61. In which statement(s) is "demand" used correctly?
(I) "An increase in the price of hamburgers will reduce the demand for hamburgers."
(II) "An increase in the price of hamburgers will reduce the demand for hamburger buns."
a.
in both statements I and II
b.
in statement I only
c.
in statement II only
d.
in neither statements I nor II
62. In which statement(s) are "demand" and "quantity demanded" used correctly?
(I) "An increase in the price of tea will reduce the quantity demanded of tea."
(II) "An increase in the price of tea will reduce the demand for sugar used in tea."
a.
in both statements I and II
b.
in statement I only
c.
in statement II only
d.
in neither statements I nor II
63. Which of the following best represents the effects of a decrease in the price of belts, other things being
equal?
a.
An upward movement along the demand curve for belts.
b.
A downward movement along the demand curve for belts.
c.
A rightward shift in the demand curve for belts.
d.
A leftward shift in the demand curve for belts.
64. Other things being equal, the effect of an increase in the price of milk would be illustrated by
a.
an upward movement along the demand curve for milk.
b.
a leftward shift in the demand curve for milk.
c.
a downward movement along the demand curve for milk.
d.
a rightward shift in the demand curve for milk.
65. Other things being equal, the effect of a decrease in the price of grapes would be illustrated by
a.
a rightward shift in the demand curve for grapes.
b.
an increase in the quantity demanded for grapes.
c.
a leftward shift in the demand curve for grapes.
d.
a decrease in the quantity demanded grapes.
66. An increase in the demand for a good means that
a.
the demand curve has shifted to the left.
b.
the good's price has fallen and, as a result, consumers are buying more of the good.
c.
the good has become scarce.
d.
consumers are willing to purchase more of the good at each possible price.
67. If consumer tastes are changing more in favor of the consumption of a particular good the
a.
market demand curve will shift to the left.
b.
consumer will move up a given demand curve, decreasing the quantity demanded.
c.
consumer would move down a given demand curve, decreasing the quantity demanded.
d.
consumer would move down a given demand curve, increasing the quantity demanded.
e.
market demand curve would shift to the right.
68. If people expect the price of shorts to rise next month, the demand for shorts will
a.
decrease now.
b.
increase now.
c.
stay the same now and increase next month.
d.
stay the same now and decrease next month.
e.
stay the same now and next month.
69. Which of the following would lead to an increase in the demand for designer blue jeans?
a.
a decrease in the price of designer blue jeans
b.
a reduction in the price of the cotton used to produce the jeans
c.
an increase in the income of youthful Americans
d.
an increase in the price of the cotton used to produce the jeans
70. Which of the following would lead to an increase in the demand for computer software?
a.
a decrease in the price of computer software
b.
a decrease in the price of personal computers
c.
an decrease in the cost of producing computer software
d.
an decrease in personal income
71. Other things constant, an increase in consumer income will
a.
shift the demand curve for automobiles to the left.
b.
shift the demand curve for automobiles to the right.
c.
cause a movement along the demand curve for automobiles, but it will not shift the
demand curve.
d.
lead to a reduction in the supply of automobiles.
72. Other things constant, a decrease in consumer income will
a.
decrease the demand for large-screen television sets.
b.
increase the demand for large-screen television sets.
c.
cause a movement along the demand curve for large-screen television sets, but it will not
shift the demand curve.
d.
have no impact on the quantity demanded or the demand curve for large-screen television
sets.
73. For a typical product, a decrease in consumer income will cause the market demand for the product to
a.
decrease, which is a shift to the left of the demand curve.
b.
decrease, which is a shift to the right of the demand curve.
c.
increase, which is a shift to the left of the demand curve.
d.
increase, which is a shift to the right of the demand curve.
74. For a typical product, an increase in consumer income will cause the market demand for the product to
a.
decrease, which is a shift to the left of the demand curve.
b.
decrease, which is a shift to the right of the demand curve.
c.
increase, which is a shift to the left of the demand curve.
d.
increase, which is a shift to the right of the demand curve.
75. In a typical college town, when students go home for the summer, the demand for many items such as
pizza and textbooks
a.
decreases, which is a shift to the left of the demand curves for these goods.
b.
decreases, which is a shift to the right of the demand curves for these goods.
c.
increases, which is a shift to the left of the demand curves for these goods.
d.
increases, which is a shift to the right of the demand curves for these goods.
76. Which of the following would lead to an increase in the demand for fast food in Chicago?
a.
An increase in Chicago's population
b.
A decrease in average consumer income in Chicago.
c.
A front page newspaper article in Chicago stating that fast food is very bad for your
health.
d.
A decrease in the average price charged by sit-down restaurants.
77. If the number of consumers in a market increases, the market demand curve will
a.
decrease, which is a shift to the left of the demand curve.
b.
increase, which is a shift to the right of the demand curve.
c.
not shift, but rather this will just cause a movement along the demand curve.
d.
do none of the above.
78. Two products that serve similar purposes for a consumer would be referred to as
a.
substitutes.
b.
complements.
c.
inferior goods.
d.
unrelated goods.
79. Two goods are considered substitutes only if
a.
a decrease in the demand for one leads to a decrease in the supply of the other
b.
an increase in the demand for one leads to a decrease in the supply of the other
c.
an increase in the price of one leads to an increase in the demand for the other
d.
a decrease in the price of one leads to an increase in the demand for the other
e.
a decrease in the supply of one leads producers to switch to production of the other
80. Which of the following will cause a decrease in the demand for peanut butter?
a.
an increase in the supply of peanut butter
b.
an increase in the price of peanut butter
c.
a doubling of the price of bread
d.
a drought in Georgia that destroyed 30 percent of the peanut crop
e.
an increase in consumer income
81. Assume that black beans and rice are consistently in the diet of one particular family. How could you
tell if these goods were complements, substitutes, or unrelated goods?
a.
If the price of black beans rose and the consumption of rice remained the same, they
would be substitutes.
b.
If the price of black beans rose and the consumption of rice increased, they would be
substitutes.
c.
If the price of black beans rose and the consumption of rice decreased, they would be
substitutes.
d.
If the price of black beans rose and the consumption of both goods remained the same,
they would be complements.
82. In Atlanta, tickets for professional and college football games are substitutes. An increase in the ticket
price for professional football, other things being equal, will
a.
increase the demand for college football tickets.
b.
decrease the demand for college football tickets.
c.
not change the demand for college football tickets.
d.
decrease the demand for professional football games.
83. Two goods are considered substitutes if
a.
a decrease in the demand for one leads to a decrease in the supply of the other.
b.
an increase in the demand for one leads to a decrease in the supply of the other.
c.
an increase in the price of one leads to an increase in the demand for the other.
d.
a decrease in the price of one leads to an increase in the demand for the other.
e.
a decrease in the supply of one leads producers to switch to production of the other.
84. If the price of coffee decreases, the demand curve for tea (a substitute good) will
a.
remain unchanged.
b.
shift to the right.
c.
shift to the left.
d.
do none of the above
85. If a decrease in the price of good Y causes the demand for good Z to decrease, this indicates that
a.
Y and Z are complements.
b.
Y and Z are substitutes.
c.
Y and Z are unrelated.
d.
the demand for Y is elastic, but the demand for Z is inelastic.
86. If air travel and bus travel are substitutes,
a.
an increase in the price of bus travel will decrease the demand for air travel.
b.
a decrease in the price of bus travel will decrease the demand for air travel.
c.
an increase in the price of bus travel will generally have no effect on the demand for air
travel.
d.
an increase in the price of bus travel will shift the demand curve for air travel to the left.
87. Which one of the following factors would increase the demand for oranges?
a.
an increase in the price of grapefruit, a substitute product
b.
a reduction in the price of bananas, a substitute product
c.
development of a line of high-yield orange trees that are also more freeze resistant
d.
a decrease in consumer income
88. A decrease in the price of milk will
a.
increase the demand for milk.
b.
reduce the demand for milk.
c.
reduce the demand for orange juice, a substitute for milk.
d.
do both a and c
89. The price of chicken increases as the result of higher beef prices. This indicates that
a.
chicken and beef are substitutes.
b.
chicken and beef are complements.
c.
the market demand for beef is inelastic.
d.
the market demand for chicken is elastic.
90. Two products that are usually consumed jointly would be referred to as
a.
substitutes.
b.
complements.
c.
inferior goods.
d.
unrelated goods.
91. Which of the following would most likely decrease the current demand for DVD players?
a.
an increase in consumer income
b.
an increase in the prices of television sets, a complement for DVD players
c.
an expectation that the price of DVD players would rise sharply in the near future
d.
an increase in the price of VCRs, a substitute for DVD players
92. If coffee and cream are complements, an increase in the price of coffee will cause
a.
the demand for cream to increase.
b.
the demand for cream to fall.
c.
the demand for coffee to fall.
d.
no change in the demand for cream; only quantity demanded would be affected.
93. Which of the following would most likely increase the demand for televisions?
a.
a decrease in the price of televisions
b.
a decline in consumer income
c.
a decrease in the price of home stereo systems, a substitute for televisions
d.
a decrease in the price of DVD players, a product that is complementary with televisions
94. If an increase in the price of good X causes the demand for good Y to decrease, this indicates that
a.
X and Y are complements.
b.
X and Y are substitutes.
c.
X and Y are unrelated.
d.
the demand for X is elastic, but the demand for Y is inelastic.
95. Assume that eggnog and cookies are complements. If the price of eggnog goes up, what happens to the
demand for cookies?
a.
demand for cookies increases
b.
demand for cookies decreases
c.
demand for cookies remains unchanged
d.
the shift in demand will depend on the original price of cookies
96. If salsa and nacho chips are complements, an increase in the price of nacho chips would
