Supply And Demand An Initial Look Full Test Bank Ch.4 - Microeconomics Principles and Policy 14e | Test Bank by Baumol by William J. Baumol. DOCX document preview.

Supply And Demand An Initial Look Full Test Bank Ch.4

Indicate whether the statement is true or false.

1. The unemployment of some groups, such as low-skill workers, may increase as a result of the imposition of a minimum wage.

 

a. 

True

 

b. 

False

2. A shortage occurs when price is higher than the market equilibrium.

 

a. 

True

 

b. 

False

3. Black-market prices are below equilibrium prices because sellers want to sell large quantities.

 

a. 

True

 

b. 

False

4. Changes in the size of an industry may cause supply to shift.

 

a. 

True

 

b. 

False

5. Cost-reducing technological advancements allow suppliers to earn more profits but have no noticeable effect on the supply curve.

 

a. 

True

 

b. 

False

6. Demand and quantity demanded are the same thing.

 

a. 

True

 

b. 

False

7. Very few societies have used price controls.

 

a. 

True

 

b. 

False

8. Sugar price supports ensure an abundance of sugar, and hence reasonable prices for consumers.

 

a. 

True

 

b. 

False

9. A black market develops only when quantity demanded exceeds quantity supplied.

 

a. 

True

 

b. 

False

10. At equilibrium, the market will clear, with no surpluses or shortages occurring.

 

a. 

True

 

b. 

False

11. During the Revolutionary War, the Pennsylvania legislature attempted to aid the Continental Army by setting wage floors for soldiers in the army.

 

a. 

True

 

b. 

False

12. Advertising has no effect on the demand schedule for a good.

 

a. 

True

 

b. 

False

13. Consumer income changes can shift market demand.

 

a. 

True

 

b. 

False

14. A change in the income of buyers will normally change demand.

 

a. 

True

 

b. 

False

15. Price ceilings are designed to protect sellers, while price floors are designed to protect buyers.

 

a. 

True

 

b. 

False

16. Price floors are only effective below the market equilibrium.

 

a. 

True

 

b. 

False

17. Sugar price supports primarily benefit consumers.

 

a. 

True

 

b. 

False

18. A price ceiling is only effective if it is above the market equilibrium.

 

a. 

True

 

b. 

False

19. Supply can shift due to changes in price.

 

a. 

True

 

b. 

False

20. Any change that shifts the supply curve outward to the right and does not affect the demand curve will lower the equilibrium price and raise the equilibrium.

 

a. 

True

 

b. 

False

21. “Equilibrium” is a situation in which there are no inherent forces to produce change.

 

a. 

True

 

b. 

False

22. When price is above the equilibrium level, competitive price cutting will continue as long as quantity supplied exceeds quantity demanded.

 

a. 

True

 

b. 

False

23. An increase in consumer income will shift both the supply and demand curves.

 

a. 

True

 

b. 

False

24. Rent controls are most often designed to protect the investment made by apartment building owners.

 

a. 

True

 

b. 

False

25. If the demand curve shifts outward and the supply curve remains the same, price will fall.

 

a. 

True

 

b. 

False

26. Shortages normally accompany an effective price floor.

 

a. 

True

 

b. 

False

27. The position of a demand curve is unaffected by changes in the price of the good.

 

a. 

True

 

b. 

False

28. Drawing the supply curve and the demand curve on the same graph helps show how price is determined.

 

a. 

True

 

b. 

False

29. As price increases, additional suppliers are willing to produce a commodity.

 

a. 

True

 

b. 

False

30. While demand shifts have an effect on equilibrium price and quantity, supply shifts have no such effect.

 

a. 

True

 

b. 

False

31. As more firms are attracted to an industry, the supply curve can be expected to shift to the right.

 

a. 

True

 

b. 

False

32. Equilibrium is reached where there is no inherent force causing quantity supplied or quantity demanded to change.

 

a. 

True

 

b. 

False

33. A change in the price of a good has no effect on the supply schedule.

 

a. 

True

 

b. 

False

34. Rent controls and controls on other prices often aggravate the very problem they are intended to solve.

 

a. 

True

 

b. 

False

35. Price floors lead to market surpluses.

 

a. 

True

 

b. 

False

36. Price supports are a form of price ceiling for agricultural products that lowers prices for consumers and enhances market efficiency.

 

a. 

True

 

b. 

False

37. A shift of the demand curve for a good occurs whenever new technologies make inputs used in producing that good available at lower prices.

 

a. 

True

 

b. 

False

38. A cold winter will increase the quantity of heating fuel demanded at every price.

 

a. 

True

 

b. 

False

39. A supply schedule can be plotted on a graph to yield a supply curve.

 

a. 

True

 

b. 

False

40. A decrease in the price of VCRs will increase demand for video cassettes.

 

a. 

True

 

b. 

False

41. When price is above the equilibrium level, suppliers offer more than demanders wish to buy.

 

a. 

True

 

b. 

False

42. An increase in price will decrease demand.

 

a. 

True

 

b. 

False

43. Black markets can generally be eliminated when price ceilings are enacted.

 

a. 

True

 

b. 

False

44. A change in the price of important inputs will change the quantity supplied but will not shift the supply curve.

 

a. 

True

 

b. 

False

45. If supply increases, the equilibrium price will rise and the equilibrium quantity will fall.

 

a. 

True

 

b. 

False

46. Demand shifts due to changes in price.

 

a. 

True

 

b. 

False

47. The minimum wage is an example of a government price ceiling and results in a reduction in unemployment.

 

a. 

True

 

b. 

False

48. Technological advances shift the supply curve rightward.

 

a. 

True

 

b. 

False

49. Price ceilings set a legal maximum price on a product or commodity.

 

a. 

True

 

b. 

False

50. One effect of market intervention is resource misallocation.

 

a. 

True

 

b. 

False

51. Governments can eliminate market surpluses through the imposition of price floors.

 

a. 

True

 

b. 

False

52. Since rent controls have been in effect in New York City, apartments have been more plentiful.

 

a. 

True

 

b. 

False

53. “Demand” is a series of quantities demanded, one for each person in the market.

 

a. 

True

 

b. 

False

54. When price is below the equilibrium level, there is a shortage of the commodity being sold.

 

a. 

True

 

b. 

False

55. Demand curves can be affected by the prices of related goods.

 

a. 

True

 

b. 

False

56. The laws of supply and demand force prices to an equilibrium.

 

a. 

True

 

b. 

False

57. Price controls usually enhance efficiency in the allocation of resources.

 

a. 

True

 

b. 

False

58. Price ceilings lead to market surpluses.

 

a. 

True

 

b. 

False

59. If the price of hamburger rises, we would expect the demand for steak to shift to the right.

 

a. 

True

 

b. 

False

60. When people suddenly want to buy something, supply increases.

 

a. 

True

 

b. 

False

61. A change in the price of hamburgers will change the supply of hot dogs.

 

a. 

True

 

b. 

False

62. Both demand and supply curves usually have positive slopes.

 

a. 

True

 

b. 

False

63. A surplus occurs when price is higher than the market equilibrium.

 

a. 

True

 

b. 

False

64. Even though prices may change frequently, they can be expected to gravitate toward equilibrium.

 

a. 

True

 

b. 

False

65. Price floors set a legal minimum price on a product or commodity.

 

a. 

True

 

b. 

False

66. Governments of market-oriented economies never tamper with the price mechanism.

 

a. 

True

 

b. 

False

67. A price above equilibrium always yields a surplus.

 

a. 

True

 

b. 

False

68. At equilibrium, quantity demanded equals quantity supplied.

 

a. 

True

 

b. 

False

69. Change in the price of a good causes the demand schedule for that good to shift.

 

a. 

True

 

b. 

False

70. Any factor that shifts the supply curve inward and to the left and does not affect the demand curve will raise the equilibrium price and reduce the equilibrium quantity.

 

a. 

True

 

b. 

False

71. A supply curve slopes upward because quantity supplied is higher when price is higher.

 

a. 

True

 

b. 

False

72. Price supports increase the supply of affordable milk for U.S. families.

 

a. 

True

 

b. 

False

73. The laws of supply and demand did not apply to elephant tusks.

 

a. 

True

 

b. 

False

74. A demand schedule’s position is determined partly by the supply of a good.

 

a. 

True

 

b. 

False

75. A demand curve shows the relationship between price and quantity demanded only so long as all other things are held constant.

 

a. 

True

 

b. 

False

76. Black markets are frequent occurrence in markets with price ceilings.

 

a. 

True

 

b. 

False

77. Any event that causes either the demand curve or the supply curve to shift will also change the equilibrium price and quantity.

 

a. 

True

 

b. 

False

78. Rent controls are designed to protect consumers from high rents.

 

a. 

True

 

b. 

False

79. A demand schedule shows the time over which different quantities will be demanded.

 

a. 

True

 

b. 

False

80. A report on the dangers of cholesterol would likely shift the demand curve for beef downward and to the left.

 

a. 

True

 

b. 

False

81. If demand increases, the equilibrium price and equilibrium quantity will both fall, everything else being equal.

 

a. 

True

 

b. 

False

82. Rent controls encourage investment in housing because they bring stability to the market.

 

a. 

True

 

b. 

False

83. The more firms that are attracted to an industry, the greater will be the quantity of product supplied at any given price.

 

a. 

True

 

b. 

False

84. George Washington’s troops at Valley Forge were almost destroyed by price controls.

 

a. 

True

 

b. 

False

85. Equilibrium price and quantity are determined by the intersection of the demand and supply curves.

 

a. 

True

 

b. 

False

86. Technological advances that allow a good to be produced at a lower cost will shift the demand curve rightward.

 

a. 

True

 

b. 

False

87. Any factor that shifts the demand curve to the left but does not affect the supply curve will lower the equilibrium price and raise the equilibrium quantity.

 

a. 

True

 

b. 

False

88. Enacting a law controlling rents near a major university will increase the affordable housing for college students.

 

a. 

True

 

b. 

False

89. A demand schedule relates prices of a particular good to quantities demanded.

 

a. 

True

 

b. 

False

90. An economist would predict that if the government imposes price controls on medical care, the result will be an increase in the supply of affordable care in the United States.

 

a. 

True

 

b. 

False

91. An increase in price will increase supply.

 

a. 

True

 

b. 

False

92. Scarcity and choice are the basic problems of economics; the supply and demand mechanism is the basic investigative tool of economics.

 

a. 

True

 

b. 

False

Indicate the answer choice that best completes the statement or answers the question.

93. Price ceilings frequently lead to

 

a. 

an accumulation of surpluses.

 

b. 

an increase in the number of units purchased, moving along the demand curve.

 

c. 

increased production, since producers respond to increased consumer demand at the low ceiling price.

 

d. 

result in the development of black markets.

94. The price of coal fell and the quantity sold also fell. Everything else being equal, it is consistent that

 

a. 

the price of oil fell.

 

b. 

coal miners received large wage increases.

 

c. 

more efficient mining equipment was installed.

 

d. 

consumer incomes rose.

 

e. 

the supply of coal fell.

95. The demand curve is constructed with a

 

a. 

positive slope, because as more is purchased of a good, the cost of producing it rises.

 

b. 

positive slope, because as buyers have more money, the more of a particular good will be purchased.

 

c. 

negative slope, because when people purchase more of a good, the cost to produce that good falls.

 

d. 

negative slope, because with everything else equal, buyers will purchase more of a good when its price is lower.

 

e. 

positive slope, because as the price rises, people want to sell more of the good.

96. If the price of chicken rises from $1.25 per pound to $1.75 per pound, and the quantity demanded goes from 250 pounds per day to 175 pounds per day, this illustrates

 

a. 

the law of diminishing returns.

 

b. 

the law of supply.

 

c. 

the law of demand.

 

d. 

the law of supply and demand.

97. A key assumption made when a supply schedule is constructed is that

 

a. 

the only factors that matter in determining supply are price and quantity.

 

b. 

firms only want to sell a certain amount of a product.

 

c. 

supply is too important to be left to the marketplace.

 

d. 

only price and quantity vary, all other determinants of supply are held constant.

 

e. 

demand has a positive slope.

98. One motive for “battling the invisible hand” is

 

a. 

unhappiness about the prices that occur in free markets.

 

b. 

envy toward those who apparently benefit from certain prices.

 

c. 

a desire to have government “correct” some problems.

 

d. 

an attempt to produce justice between buyers and sellers.

 

e. 

All of these responses are correct.

99. A decrease in the price of gasoline shifts the demand for auto batteries to the

 

a. 

left, because gasoline and auto batteries are substitutes.

 

b. 

left, because gasoline and auto batteries are normally used together.

 

c. 

right, because gasoline and auto batteries are substitutes.

 

d. 

right, because gasoline and auto batteries are normally used together.

100. The demand for computers has risen dramatically at the same time that the unit cost of production has decreased. As a result, we can expect

 

a. 

a decrease in price and no predictable impact on output.

 

b. 

a definite decrease in price and increase in output.

 

c. 

an increase in output with no predictable change in price.

 

d. 

no predictable changes in either price or output.

101. A demand curve can be thought of as

 

a. 

a graphical display of “market potential.”

 

b. 

a graphical representation of the information in a demand schedule.

 

c. 

showing how much people want to buy.

 

d. 

a forecasting tool.

 

e. 

All of these responses are correct.

Figure 4-4

 

102. In Figure 4-4, an increase in population will change demand from

 

a. 

D1 to D2.

 

b. 

D2 to D1.

 

c. 

D3 to D2.

 

d. 

D3 to D1.

103. In the late 1980s, some medical authorities announced that an acne medication named Retin-A had previously unknown wrinkle-reducing properties. An economist would predict that, following this announcement, the price of Retin-A ____ and the quantity sold__.

 

a. 

would rise; would decrease

 

b. 

would rise; would increase

 

c. 

would fall; would fall

 

d. 

would fall; would rise

104. A government policy that prevents the price of a good or service from falling below a specified level is called a price floor and usually results in

 

a. 

a shortage.

 

b. 

a surplus.

 

c. 

a black market.

 

d. 

fewer producers of the good or service.

 

e. 

a decrease in demand.

105. Legal limits on prices will tend to cause misallocation of resources because

 

a. 

the market price does not reflect the costs of production.

 

b. 

people are unable to determine their preferences at the high or low price.

 

c. 

producers are able to produce less efficiently.

 

d. 

consumers no longer have incentive to spend their income efficiently.

 

e. 

All of these responses are correct.

106. The wage rate is the price of a unit of labor. What happens to the quantity of labor supplied if the wage rate increases?

 

a. 

It increases.

 

b. 

It decreases.

 

c. 

It does not change.

 

d. 

Uncertain-economic theory has no answer to this question.

107. Assume that Figure 4-4 shows demand for soda. An increase in the price of bottled water will change demand from

 

a. 

D1 to D2.

 

b. 

D2 to D1.

 

c. 

D3 to D2.

 

d. 

D3 to D1.

108. The government of Economica announces that it will purchase its farmers’ surplus of milk. From this announcement, you can infer that Economica has a

 

a. 

free market for milk.

 

b. 

price ceiling above the equilibrium price for milk.

 

c. 

price floor above the equilibrium price for milk.

 

d. 

price floor below the equilibrium price for milk.

109. Scalpers (people selling tickets at a price above the stated price, P*) were spotted at this year’s Super Bowl game.  This suggest that 

 

a. 

P* is less than the equilibrium price.

 

b. 

P* is greater than the equilibrium price.

 

c. 

P* is the equilibrium price.

 

d. 

it’s not possible to determine anything about the equilibrium price with this information.

110. Falling oil prices meant that consumers in Libya could afford fewer imported goods. The Libyan government imposed controls to limit imports of cigarettes. At one point, the market price of a carton of cigarettes rose to $70. Which graph in Figure 4-22 best depicts this situation?

 

a. 

1

 

b. 

2

 

c. 

3

 

d. 

4

111. In 1966, the Catholic Church eliminated the centuries-old requirement that members abstain from eating meat on Fridays. Catholics customarily ate fish on Friday. Following the removal of this requirement, it was found that the

 

a. 

demand curve for fish shifted to the right.

 

b. 

demand curve for fish shifted to the left.

 

c. 

demand for meat decreased.

 

d. 

price of fish increased.

112. A common misconception about supply is that

 

a. 

supply depends on many other variables

 

b. 

price is a major determinant of quantity.

 

c. 

it is a fixed amount.

 

d. 

quantity cannot be determined in advance.

 

e. 

All of these responses are correct.

113. The quantity of newspapers sold will decline if

 

a. 

newsprint becomes more expensive.

 

b. 

the printers’ union makes wage concessions.

 

c. 

prices are reduced.

 

d. 

magazine prices rise.

114. Lines, ration coupons, and black markets are byproducts of a

 

a. 

price floor.

 

b. 

price ceiling.

 

c. 

free market.

 

d. 

barter economy.

115. If the price of chicken rises from $1.25 per pound to $1.75 per pound, if the demand curve is consistent with the law of demand, then the quantity of chicken demanded would be predicted to go from 

 

a. 

100 pounds to 125 pounds per day.

 

b. 

100 pounds to 75 pounds per day.

 

c. 

100 pounds to 100 pounds per day, because the price of chicken does not affect the quantity demanded.

 

d. 

100 pounds to 0 pounds per day, because consumers would stop purchasing chicken at a price above $1.25 per pound.

116. Air fares are generally lower on Tuesdays and Wednesdays each week.  What is a likely explanation for this occurrence?

 

a. 

Supply is relatively variable, and lower demand on these days leads to a lower equilibrium price.

 

b. 

Demand is relatively variable, and lower supply leads to a lower equilibrium price.

 

c. 

Lower levels of both supply and demand on these days lead to a lower equilibrium price.

 

d. 

Supply is relatively fixed, and lower demand on these days leads to a lower equilibrium price.

 

e. 

Demand is relatively fixed, and lower supply leads to a lower equilibrium price.

117. The demand curve shows graphically how much consumers

 

a. 

purchased at different prices over time.

 

b. 

purchase at different prices in different periods.

 

c. 

are willing and able to buy over a range of prices during a particular period.

 

d. 

are willing and able to buy over a range of prices in over time.

118. The Snowshoe Inn in Vermont charges $259 per room during the winter ski season and $149 during the summer months. The number of rooms available and the operating costs for the inn remain constant throughout the year. What is indicated by these prices? 

 

a. 

The demand curve shifts out in the summer.

 

b. 

The demand curve shifts out during the winter months.

 

c. 

The supply curve shift in during the summer.

 

d. 

There is a decrease in demand during the winter.

119. In 1966, the Catholic Church eliminated the centuries-old requirement that members abstain from eating meat on Fridays. Catholics customarily ate fish on Friday. Following this removal, there was a 12.5 percent fall in prices of fresh fish. From this, it can be deduced that the

 

a. 

demand curve for fish shifted to the left.

 

b. 

demand curve shifted to the right.

 

c. 

supply curve shifted to the left.

 

d. 

supply curve shifted to the right.

120. Are markets always in equilibrium?

 

a. 

Yes, they are always at the equilibrium point, or very close to it.

 

b. 

Yes, because few things tend to alter supply and demand.

 

c. 

No, but if there is no interference, they tend to move toward equilibrium.

 

d. 

No, they never “settle down” into a stable price and quantity.

 

e. 

Uncertain, economic theory has no answer to this question.

121. How does rent control tend to cause persistent imbalances in the market for housing?

 

a. 

Quantity demanded exceeds quantity supplied but price cannot rise to remove the shortage.

 

b. 

Quantity demanded exceeds quantity supplied but price cannot fall to remove the surplus.

 

c. 

Quantity supplied exceeds quantity demanded but price cannot rise to remove the shortage.

 

d. 

Quantity supplied exceeds quantity demanded but price cannot fall to remove the surplus.

122. Which of the following is an example of the effect of a price floor?

 

a. 

Scalping of Super Bowl tickets

 

b. 

Surplus cheese

 

c. 

The New York city housing shortage

 

d. 

Black markets

 

e. 

Milk shortages

123. The interest rate is the price borrowers pay to borrow money.Key interest rates are controlled by the Federal Reserve System.If the Federal Reserve acts to reduce interest rates, economists would expect the quantity of money demanded to

 

a. 

increase.

 

b. 

decrease.

 

c. 

not change.

 

d. 

not change, although the demand schedule itself will shift outward.

124. Professional baseball teams in the United States use only wooden bats. If aluminum bats were permitted, the impact on the wooden bat market would be 

 

a. 

a higher price for wooden bats.

 

b. 

a lower price for wooden bats.

 

c. 

an increase in the number of firms producing wooden bats.

 

d. 

higher wages for workers in the wooden bat industry.

125. Which of the following can occur if price controls are imposed on a product?

 

a. 

Persistent shortages

 

b. 

Illegal markets

 

c. 

Illicit channels of distribution

 

d. 

Industry investment slows or stops

 

e. 

All of these responses are correct.

126. Computer processors and memory costs have decreased dramatically in the past 25 years. As a result, in the computer market, we have seen

 

a. 

an increase in demand.

 

b. 

an increase in supply.

 

c. 

a decrease in demand.

 

d. 

a decrease in supply.

127. At price P3 in Figure 4-21, what will tend to happen?

 

a. 

There will be a shortage, and the price will fall.

 

b. 

There will be a shortage, and the price will rise.

 

c. 

There will be a surplus, and the price will rise.

 

d. 

There will be a surplus, and the price will fall.

 

e. 

Equilibrium will occur in the market.

128. Assume that Figure 4-4 shows demand for new houses. A decrease in income of buyers will change demand from

 

a. 

D1 to D2

 

b. 

D2 to D1.

 

c. 

D2 to D3.

 

d. 

D1 to D3.

129. What are the major problems that will tend to arise if there are legal limits on the movement of prices?

 

a. 

Favoritism and corruption of officials and market participants

 

b. 

Unenforceability of laws and higher costs of transactions

 

c. 

Increasing restrictions to enforce the laws

 

d. 

Misallocation of resources as prices no longer correspond to costs

 

e. 

All of these responses are correct.

130. If price of a good rises, what happens to the demand for that good, all other things held constant?

 

a. 

The demand increases.

 

b. 

The demand decreases.

 

c. 

The demand does not change.

 

d. 

The outcome depends upon the supply of the good.

131. Which of the following events would result in an increase in the demand for natural gas, causing the demand curve to shift outward?

 

a. 

A decrease in the price of electricity

 

b. 

An increase in the price of furnaces

 

c. 

An increase in the price of heating oil

 

d. 

A decrease in the price of natural gas

Table 4-1

Price

Quantity

Demanded

Quantity

Supplied

$10

1,000 

5,500 

9

2,000

5,000

8

3,000

4,500

7

4,000

4,000

6

5,000

3,500

5

6,000

3,000

4

7,000

2,500

3

8,000

2,000

2

9,000

1,500

1

10,000

1,000

132. Refer to Table 4-1. What is the equilibrium price in the example above?

 

a. 

$9

 

b. 

$8

 

c. 

$7

 

d. 

$6

 

e. 

$5

133. When there is a decrease in demand,

 

a. 

the demand curve shifts to the right of the original demand curve.

 

b. 

the demand curve rotates clockwise.

 

c. 

the demand curve shifts to the left of the original demand curve.

 

d. 

the demand curve rotates counterclockwise.

 

e. 

a lower price has increased the amount of the good that consumers will buy.

134. Over the previous year, 2,000 boxes of antihistamine tablets were sold at a price of $20 per box, and during the current year, 2,500 boxes of tablets were sold at $25 a box. The most likely interpretation of these data is that the

 

a. 

supply and demand curves are shifting to the right.

 

b. 

supply and demand curves are shifting to the left.

 

c. 

the supply curve has shifted to the left, with no change in demand.

 

d. 

the demand curve has shifted to the right, with no change in supply.

135. Price controls date back to

 

a. 

World War II.

 

b. 

the U.S. Revolutionary War.

 

c. 

thousands of years, at least back to ancient Babylonia.

 

d. 

the 1970s.

 

e. 

the last 20 years.

136. To have an effect on the market, a price floor should be set at a price

 

a. 

above the equilibrium price.

 

b. 

equal to the equilibrium price.

 

c. 

below the equilibrium price.

 

d. 

at any price on the supply curve.

137. An individual’s demand schedule

 

a. 

provides information about what quantity a consumer is willing and able to buy at each price.

 

b. 

tells a buyer how many other buyers will try to purchase an item.

 

c. 

is a schedule that regulates monthly sales of scarce goods and services.

 

d. 

is of no use without its accompanying supply schedule.

138. If the price of oil, a close substitute for coal, increases then the

 

a. 

supply curve for coal will shift to the right.

 

b. 

demand curve for coal will shift to the right.

 

c. 

equilibrium price and quantity of coal will not change.

 

d. 

demand curve for coal will shift to the left.

 

e. 

supply curve of coal will shift to the left.

139. All other factors held constant, if the price of game consoles rise, the demand for gaming titles will

 

a. 

shift to the left, because they are normally used together.

 

b. 

remain constant.

 

c. 

shift to the right, because they are normally used together.

 

d. 

shift to the right, because they are substitutes.

140. The quantity of goods exchanged in a market will be below the equilibrium quantity

 

a. 

when the price is either held above or below the equilibrium price.

 

b. 

only when the price is held above the equilibrium price.

 

c. 

only when the price is held below the equilibrium price.

 

d. 

only when the price is rising.

141. Which of the following would cause a movement up (or leftward) along the demand curve for European autos in the United States?

 

a. 

An increase in the price of American autos

 

b. 

A decrease in the price of American autos

 

c. 

An increase in income in the United States

 

d. 

An increase in the price of European cars

142. As the general population has aged, there has been an increase in the number of nursing homes, community health facilities along with the development of home care facilities.  All of these factors have produced an increase in the demand for nurses. Simultaneously, improved job opportunities for women other fields have reduced the supply of nurses. Despite these factors, hospitals, the major employers of nurses, have resisted wage increases. The resulting situation can be described as

 

a. 

a cost disease in the service sector.

 

b. 

a shortage of nurses.

 

c. 

the problem of auxiliary restrictions.

 

d. 

a wage floor problem.

143. On a traditional supply and demand diagram,

 

a. 

price is measured along the horizontal axis and quantity along the vertical axis.

 

b. 

price is measured along the vertical axis and quantity along the horizontal axis.

 

c. 

quantity demanded is measured along the horizontal axis, quantity supplied is measured along the vertical axis, and price is indicated on the contour lines.

 

d. 

quantity is measured along both axes and price is indicated on the contour lines.

144. Tampering with the price mechanism

 

a. 

can be efficient for a while.

 

b. 

cannot be attempted in a market economy.

 

c. 

can enhance societal welfare if done properly.

 

d. 

often produces undesired side effects.

145. If new firms enter the computer manufacturing industry, then, holding all other things constant,

 

a. 

each “old” manufacturer must sell fewer computers than before.

 

b. 

some “old” manufacturers must exit the industry.

 

c. 

the equilibrium price of computers will rise.

 

d. 

the equilibrium quantity demanded of computers will rise.

146. University studies have shown that that chickens grow 2 percent larger when a red mitten is placed in their cage and Vivaldi is played in the coop. This leads to a reduction in feed costs of $60 million a year. In the chicken market, the

 

a. 

demand curve shifts to the right.

 

b. 

supply curve shifts to the right.

 

c. 

price will rise.

 

d. 

quantity sold will fall.

147. When there is an increase in demand,

 

a. 

the demand curve shifts to the right of the original demand curve.

 

b. 

the demand curve rotates clockwise.

 

c. 

the demand curve shifts to the left of the original demand curve.

 

d. 

the demand curve rotates counterclockwise.

 

e. 

a lower price has increased the amount of the good that consumers will buy.

148. Last year, 1,000 cases of cough syrup were sold at $10; this year, 1,200 cases were sold at $12. The most probable interpretation of these data is that the

 

a. 

supply and demand curves are shifting to the right.

 

b. 

supply and demand curves are shifting to the left.

 

c. 

supply curve has shifted to the left, with no change in demand.

 

d. 

demand curve has shifted to the right, with no change in supply.

149. Firms often seek to borrow money to expand their capital stock, and the price they pay for that money is the interest rate. What happens to the demand for money if the interest rate increases?

 

a. 

It increases.

 

b. 

It decreases.

 

c. 

It does not change.

 

d. 

The quantity of money demanded will increase.

150. The invention of new technology that can double the amount of gold extracted from raw ore will lead to a

 

a. 

higher world price of gold, since mining companies must pay for the new machinery.

 

b. 

lower world price of gold, since any amount of gold output is now cheaper to produce.

 

c. 

higher world price of gold, because miners’ wages must double as their productivity doubles.

 

d. 

lower world price of gold, but only if new mining companies are not allowed to enter the industry.

151. Assume that Figure 4-4 shows demand for MP3 players. An increase in the price of music downloads changes demand from

 

a. 

D1 to D2.

 

b. 

D2 to D1.

 

c. 

D2 to D3.

 

d. 

D1 to D3.

152. In an attempt to limit the supply of illegal liquor, the Russian government has restricted sugar availability (sugar is used to increase alcohol content). Russians also like to sweeten their tea with jam, another product made using sugar. Which graph in Figure 4-11 depicts the impact of sugar rationing on the Russian tea market?

 

a. 

1

 

b. 

2

 

c. 

3

 

d. 

4

153. “Moonshine” is illegally produced liquor and the production process adds sugar to accelerate corn fermentation. Ten pounds of sugar are necessary to make a gallon of moonshine. When the price of sugar tripled, the price of moonshine skyrocketed from $6 to $15 a gallon. Which graph in Figure 4-9 best illustrates this?

 

a. 

1

 

b. 

2

 

c. 

3

 

d. 

4

154. During the American Revolution, the Pennsylvania legislature enacted price controls on essential commodities. The result of this legislation was

 

a. 

a large increase in the availability of those items, ending shortages.

 

b. 

a severe shortage of those essential commodities.

 

c. 

an increase in the price of those items, thus alleviating shortages.

 

d. 

new efforts to increase production of those commodities.

 

e. 

a minor inconvenience as persons adjusted to the new law.

155. Suppose that in a free market, 2,000 patients purchase an operation to receive an artificial heart at a price of $500,000 per operation. Without the heart, each patient will die. The government decides this price is too high and imposes a maximum price of $200,000. Everything else equal,

 

a. 

more patients will now die.

 

b. 

fewer patients will now die.

 

c. 

more patients will now die only if the demand curve is vertical.

 

d. 

more patients will now die only if the demand curve is horizontal.

156. A demand schedule is a table showing how the ____ of some product during a specified period of time changes as ____ changes, holding all other determinants of quantity demanded constant.

 

a. 

demand; the price of its complement

 

b. 

demand; the quantity supplied

 

c. 

quantity demanded; the price of its substitute

 

d. 

quantity demanded; the price of that product

157. If the supply curve for housing has the usual positive slope, rent controls are likely to

 

a. 

increase the quantity of housing.

 

b. 

improve the quality of housing.

 

c. 

aggravate the housing shortage.

 

d. 

help low-income families find suitable housing.

 

e. 

increase the demand for housing.

158. When a demand schedule is drawn as a graph,

 

a. 

price is measured on the vertical axis.

 

b. 

quantity is measured on the horizontal axis.

 

c. 

the resulting curve has a negative slope.

 

d. 

the other variables (besides price and quantity) are held constant.

 

e. 

All of these responses are correct.

159. A decrease in price of a certain good most likely will lead to

 

a. 

an increase in quantity demanded and an increase in the demand for that good.

 

b. 

an increase in quantity demanded but no change in the demand for that good.

 

c. 

an increase in demand but no change in quantity demanded.

 

d. 

no change in demand and no change in quantity demanded.

160. Which of the following will tend to occur if price floors are imposed on a product?

 

a. 

Persistent surpluses

 

b. 

Problems of disposal of goods

 

c. 

Disguised discounts developing to eliminate excess production

 

d. 

Overinvestment in the industry

 

e. 

All of these responses are correct.

161. Sugarcane can be used to produce both granulated sugar and ethanol. Recent regulations in certain countries now permit a higher amount of ethanol to be added to gasoline. As a result of these changes, an economist would expect granulated sugar prices to ____, and quantity sold to ____.

 

a. 

rise; rise.

 

b. 

fall; fall.

 

c. 

rise; fall.

 

d. 

fall; remain the same.

Figure 4-23

 

162. In Figure 4-23, which of the following movements would be caused by a change in income?

 

a. 

A to C

 

b. 

C to A

 

c. 

B to D

 

d. 

B to A

163. When the price per ticket is P*, there are empty seats at a university’s basketball arena. From this, we can conclude that

 

a. 

P* is greater than the equilibrium price.

 

b. 

P* is less than the equilibrium price.

 

c. 

P* is the equilibrium price.

 

d. 

it’s not possible to determine anything about the equilibrium price with this information.

164. The interest rate is the price borrowers pay to borrow money.  Key interest rates are controlled by the Federal Reserve System.  If the Federal Reserve acts to reduce interest rates, economists would expect the demand for money to

 

a. 

increase.

 

b. 

decrease.

 

c. 

not change.

 

d. 

Uncertain-economic theory has no answer to this question.

165. An increase in price is likely to affect demand in what way?

 

a. 

Demand will increase.

 

b. 

Demand will decrease.

 

c. 

Demand will not change.

 

d. 

This would only affect supply and not demand.

166. If the price of coal, a close substitute for oil, decreases, then the

 

a. 

supply curve for oil will shift to the right.

 

b. 

demand curve for oil will shift to the right.

 

c. 

equilibrium price and quantity of oil will not change.

 

d. 

demand curve for oil will shift to the left.

 

e. 

supply curve of coal will shift to the left.

167. Normally, when a governmental price control affects the price, it can be expected to result in a

 

a. 

reduction in the number of units purchased only when the price is forced down.

 

b. 

reduction in the number of units purchased when the price is forced down and an increase number of units purchased when the price is forced up.

 

c. 

decrease in the number of units purchased when the price is forced up or down.

 

d. 

increase in the number of units purchased when the price is forced up or down.

168. The development of new technology reduces the cost of producing calculators. In addition, assume that consumers have cut back on their scheduled purchases in anticipation of further cost-saving developments. As a result, we can expect

 

a. 

a decrease in price but no predictable change in output.

 

b. 

a decrease in output but no predictable change in price.

 

c. 

an increase in output but no predictable change in price.

 

d. 

a predictable decrease in both output and price.

169. Refer to Table 4-1. At $10, what is the surplus?

 

a. 

4,500

 

b. 

3,000

 

c. 

1,500

 

d. 

0

170. The interest rate is the price borrowers pay to borrow money.  Key interest rates are controlled by the Federal Reserve System.  If the Federal Reserve acts to reduce interest rates, economists would expect the quantity of money supplied to

 

a. 

increase.

 

b. 

decrease.

 

c. 

not change.

 

d. 

Uncertain-economic theory has no answer to this question.

171. Which price in Figure 4-21 is equilibrium?

 

a. 

P1

 

b. 

P2

 

c. 

P3

 

d. 

There is no equilibrium price in the diagram.

172. Higher steel prices will result in a  shift in the supply curve of bicycles, and this will lead to

 

a. 

higher prices for bicycles.

 

b. 

lower prices for bicycles.

 

c. 

a shift in the demand curve for bicycles.

 

d. 

a larger output of bicycles.

 

e. 

no impact on the price of bicycles.

173. Which of the following is an example of a price floor?

 

a. 

Rent controls

 

b. 

Maximum prices for gasoline

 

c. 

Usury laws that set maximum interest rates

 

d. 

The minimum wage

174. When a supply curve is constructed, data are required for price and quantity. Each point on the supply curve is

 

a. 

supply of the product.

 

b. 

a quantity supplied at a given price.

 

c. 

the amount that people want to buy.

 

d. 

the amount people want to sell to buyers of different incomes.

 

e. 

All of these responses are correct.

175. The United States typically experiences a large surplus of milk annually. This is caused by

 

a. 

a price ceiling in the market.

 

b. 

not enough demand for milk.

 

c. 

a price floor in the market.

 

d. 

overproduction of milk by the cows.

176. Which of the following suggests that the “laws” of supply and demand are being disobeyed?

 

a. 

Outside forces disturbing an equilibrium

 

b. 

Persistent shortages or surpluses

 

c. 

The market never moving from an equilibrium

 

d. 

“Other things” not always being equal

177. Equilibrium in a market is

 

a. 

a situation in which there are no inherent forces that produce change.

 

b. 

the natural state of affairs in the market.

 

c. 

the actual price and quantity that will exist in a market.

 

d. 

the best price and quantity that can exist in a market.

 

e. 

All of these responses are correct.

178. If we observe a market where the quantity supplied exceeds the quantity demanded, but the market price does not fall, then one explanation for this observation is

 

a. 

the market has a price ceiling in place.

 

b. 

consumers don’t really like this product.

 

c. 

the market has a price floor in place.

 

d. 

sellers must produce a minimum quantity of the good, regardless of the demand for the product.

179. The supply curve of books (which are produced using paper made from trees) will shift to the right in response to

 

a. 

a decline in college tuition.

 

b. 

an increase in home building.

 

c. 

a reduction in the supply of lumberjacks.

 

d. 

removal of government regulations that limit timber harvests from national forests.

180. A decrease in supply will have what effect on equilibrium price and quantity?

 

a. 

Price will increase; quantity will decrease.

 

b. 

Price will decrease; quantity will increase.

 

c. 

Both price and quantity will increase.

 

d. 

Both price and quantity will decrease.

181. The most basic investigative tool of economics is the

 

a. 

concept of scarcity.

 

b. 

mechanism of supply and demand.

 

c. 

coordination and trade syndrome.

 

d. 

inflation-unemployment trade-off.

 

e. 

regulation of business.

182. If a price floor is removed, which of the following would be a result?

 

a. 

The elimination of surpluses

 

b. 

Problems with the disposal of goods

 

c. 

Disguised discounts to sell additional goods are offered by sellers

 

d. 

Overinvestment in the industry

The following are the equations for the supply and demand curves in the market for weezils:

Demand:

Qd = 20 − 2P

Supply:

Qs = 5 + 3P

where Qd is the quantity demanded, Qs is the quantity supplied, and P is the price per weezil in dollars.

183. Refer to Exhibit 4-1. According to the data given, the equilibrium price of a weezil is

 

a. 

$3.

 

b. 

$5.

 

c. 

$11.

 

d. 

$14.

184. We observed that the price of a good rises and the quantity purchased also rises. Everything else being equal, it is consistent that

 

a. 

the price of a substitute good fell.

 

b. 

the price of a complement rose.

 

c. 

income rose.

 

d. 

costs of inputs increased.

185. An important assumption made when constructing a demand curve is that

 

a. 

only price and quantity matter in determining the demand for a good.

 

b. 

people always want a certain amount of the good.

 

c. 

demand is always dependent on the supply of a good.

 

d. 

all other determinants of demand are held constant.

 

e. 

the demand curve has a positive slope.

186. A common misperception about consumer demand is that

 

a. 

demand depends on many other variables.

 

b. 

price is a major determinant of quantity.

 

c. 

it is a fixed amount.

 

d. 

quantity cannot be determined in advance.

 

e. 

All of these responses are correct.

187. The rising minimum wage allegedly has reduced the quantity demanded of teenage labor. However, demographics slightly reduced the supply of teenage labor. The U.S. Department of Labor reported that teenage unemployment is an increasing problem. Which graph in Figure 4-10 is consistent with these facts?

 

a. 

1

 

b. 

2

 

c. 

3

 

d. 

4

188. Which of the following changes would not result in a shift in the demand curve for milk?

 

a. 

A change in the income of buyers of milk

 

b. 

A change in the price of milk

 

c. 

A change in the population

 

d. 

A medical report that milk consumption increases cholesterol.

189. Economists emphasize the importance of ____ in analyzing demand.

 

a. 

quantity

 

b. 

market potential

 

c. 

wants and needs

 

d. 

price

 

e. 

sales opportunities

190. The law of increasing relative costs, depicted by the concavity of the production possibilities frontier, is most closely related to the

 

a. 

downward slope of the demand curve.

 

b. 

upward slope of the demand curve.

 

c. 

downward slope of the supply curve.

 

d. 

upward slope of the supply curve.

191. The mechanism of supply and demand is

 

a. 

a fundamental tool in both microeconomics and macroeconomics.

 

b. 

the only real “law” of economics.

 

c. 

a fundamental tool only in microeconomics.

 

d. 

a fundamental tool only in macroeconomics.

192. Two studies published in the New England Journal of Medicine link the risk of breast cancer to alcohol consumption. Young women who have nine drinks per week were reportedly 150 percent more likely to develop breast cancer. Considering the market for alcohol, an economist would predict a movement

 

a. 

up the demand curve as quantity demanded falls.

 

b. 

up the supply curve as the demand curve shifts.

 

c. 

down the supply curve as the demand curve shifts.

 

d. 

down the demand curve as quantity falls.

193. In an attempt to reduce poaching of elephant tusks for ivory, officials in Kenya burned illegally gathered ivory. Economists tend to point out that

 

a. 

poaching can be reduced with price supports for ivory.

 

b. 

the supply of ivory has fallen, leading to an increase in price and reward for poaching.

 

c. 

burning ivory decreases demand, leading to lower prices and reward for poaching.

 

d. 

the demand for ivory is higher, leading to an increase in price and reward for poaching.

 

e. 

burning ivory raises demand, and controlled prices will lead to even greater poaching.

194. In Figure 4-18, there would be a surplus of T-shirts if the price were

 

a. 

$10.

 

b. 

$8.

 

c. 

below $8.

 

d. 

between $8 and $6.

195. Which of the following would result in a decrease in demand for BMW automobiles?

 

a. 

An increase in the price of BMW automobiles

 

b. 

A decrease in the price of BMW automobiles

 

c. 

A decrease in the price of Mercedes Benz automobiles

 

d. 

An increase in the price of Mercedes Benz automobiles

196. An increase in the price of poultry would lead to

 

a. 

a decrease in quantity demanded of fish and an increase in the demand for poultry.

 

b. 

a decrease in quantity demanded of poultry and an increase in the demand for fish.

 

c. 

an increase in quantity demanded of fish and a decrease in the demand for poultry.

 

d. 

an increase in quantity demanded of poultry and a decrease in the demand for fish.

197. An increase in the price of gasoline shifts the demand for tires to the

 

a. 

left, because gasoline and tires are substitutes.

 

b. 

left, because gasoline and tires are normally used together.

 

c. 

right, because gasoline and tires are substitutes.

 

d. 

right, because gasoline and tires are normally used together.

198. The interest rate is the price borrowers pay to borrow money.  Key interest rates are controlled by the Federal Reserve System.  If the Federal Reserve acts to reduce interest rates, economists would expect the demand for money to

 

a. 

increase.

 

b. 

decrease.

 

c. 

not change.

 

d. 

be influenced by the interest rate, but with an uncertain effect.

199. Which of the following is a characteristic of a market where a price floor is in place?

 

a. 

The market quantity demanded exceeds the market quantity supplied.

 

b. 

Fewer regulations are needed since the government sets the price.

 

c. 

Fewer units are purchased than would be the case without the price floor.

 

d. 

A smaller number of sellers than in markets without price floors.

200. At an equilibrium price for gasoline,

 

a. 

everyone who is willing and able to purchase gasoline at that price can do so.

 

b. 

surpluses are inevitable.

 

c. 

market forces will eventually change the quantities demanded and supplied.

 

d. 

suppliers must be using the most efficient oil-drilling equipment available.

201. There is general agreement among economists that rent controls cause shortages of housing, but despite this rent controls continue to persist. Why does this occur?

 

a. 

Many people do not understand the effects that controls cause.

 

b. 

Property owners are politically unpopular.

 

c. 

Many persons tend to benefit from rent controls.

 

d. 

All of these responses are correct.

202. The imposition of price ceilings on a market often results in

 

a. 

an increase in investment in the industry.

 

b. 

a persistent surplus in the market.

 

c. 

the diversion of income toward black-market suppliers.

 

d. 

lower prices being offered on the black market.

203. American consumers learn that grape consumption can reduce the incidence of heart disease. Everything else being equal, this will cause the

 

a. 

price of grapes to fall and decrease the quantity supplied.

 

b. 

supply of grapes to fall and the quantity demanded to increase.

 

c. 

quantity supplied of grapes to fall.

 

d. 

demand curve for grapes to shift to the right and increase the quantity supplied.

204. Grapes can be used to produce wine or raisins. Which graph in Figure 4-6 best depicts the effects on the U.S. raisin market of a decline in purchases of domestic wine?

 

a. 

1

 

b. 

2

 

c. 

3

 

d. 

4

205. Families are having more children than families did 15 years earlier. As a result, families have more trouble finding baby-sitters and are shocked at the cost of child care. Which graph in Figure 4-8 best illustrates how the situation has changed?

 

a. 

1

 

b. 

2

 

c. 

3

 

d. 

4

206. If both the supply and demand curves shift to the left, then we can conclude that there will be

 

a. 

an increase in the equilibrium quantity sold.

 

b. 

a decrease in the equilibrium quantity sold.

 

c. 

an increase in the equilibrium price.

 

d. 

a decrease in the equilibrium price.

207. Assume that Figure 4-4 shows demand for steak. An increase in income of buyers will change demand from

 

a. 

D1 to D2.

 

b. 

D2 to D1.

 

c. 

D3 to D2.

 

d. 

D3 to D1.

208. The wage rate. is the price of a unit of labor. What happens to the supply of labor if the wage rate increases?                              

 

a. 

It increases.

 

b. 

It decreases.

 

c. 

It does not change.

 

d. 

Uncertain-economic theory has no answer to this question.

209. What group tends to benefit from the sugar price supports?

 

a. 

Manufacturers of products that use sugar

 

b. 

Individual consumers of sugar

 

c. 

Producers of other agricultural products

 

d. 

Producers of sugar

 

e. 

All of these responses are correct.

210. The following price-quantity coordinates for gold used by U.S. dentists were observed: P = $875/ounce, Q = 342,000; P = $200/ounce, Q = 706,000. These points most likely lie along the

 

a. 

supply curve for gold for dental use.

 

b. 

demand curve for dental use.

 

c. 

equilibrium curve for dental use.

 

d. 

production possibilities curve for dental use.

211. In a move to free the economy from unnecessary regulation, Congress passes legislation to remove sugar price supports. What would most likely happen to the number of producers of sugar?

 

a. 

It would decrease, because sugar prices would fall.

 

b. 

It would decrease, because sugar prices would rise.

 

c. 

It would increase, because sugar prices would fall.

 

d. 

It would increase, because sugar prices would rise.

212. Why do price ceilings tend to cause persistent imbalances in the market?

 

a. 

Quantity demanded exceeds quantity supplied but price cannot rise to remove the shortage.

 

b. 

Quantity demanded exceeds quantity supplied but price cannot fall to remove the surplus.

 

c. 

Quantity supplied exceeds quantity demanded but price cannot rise to remove the shortage.

 

d. 

Quantity supplied exceeds quantity demanded but price cannot fall to remove the surplus.

213. When the market price is above equilibrium then ____ and when the market price is below equilibrium, then ____.

 

a. 

quantity demanded is greater than quantity supplied; quantity supplied is greater than quantity demanded.

 

b. 

quantity supplied is greater than quantity demanded; quantity supplied is greater than quantity demanded.

 

c. 

quantity supplied is greater than quantity demanded; quantity demanded is greater than quantity supplied

 

d. 

the market is in equilibrium; the market is in equilibrium.

214. When the price of a good is below the equilibrium price,

 

a. 

suppliers are unable to sell as many units as they want; they will cut output and lower prices.

 

b. 

suppliers can sell as many units as they can produce; they will increase production and raise prices.

 

c. 

the demand curve shifts down to reach an equilibrium price.

 

d. 

the supply curve will shift up to reach an equilibrium price.

215. A supply schedule shows

 

a. 

the “market potential” for a product.

 

b. 

how much producers are willing and able to sell at different prices.

 

c. 

possible combinations of output under different conditions.

 

d. 

how much consumers would like to buy at different prices.

 

e. 

All of these responses are correct.

216. If the demand for steak shifts to the right, a likely reason is that

 

a. 

the price of cattle feed has fallen.

 

b. 

consumer income has risen.

 

c. 

the price of steak has fallen.

 

d. 

cattle production has fallen.

217. African governments wish to reduce the poaching of elephants, which is done to harvest the elephant’s ivory from its tusks. If this is the goal, economists would suggest that

 

a. 

a price ceiling for ivory should be set, to reduce the price in the market, which would discourage poaching.

 

b. 

governments continue to stockpile confiscated ivory, to keep it out of the market.

 

c. 

burning ivory reduces the supply, which would reduce the number of buyers.

 

d. 

confiscated tusks should be sold by governments because this would lower the price of ivory and reduce the reward to poachers.

The following are the equations for the supply and demand curves in the market for weezils:

Demand:

Qd = 20 − 2P

Supply:

Qs = 5 + 3P

where Qd is the quantity demanded, Qs is the quantity supplied, and P is the price per weezil in dollars.

218. Refer to Exhibit 4-1. If consumers decide that they want 20 percent fewer weezils at every price, the equation for the new demand curve for weezils will be

 

a. 

Qd = 20 − 1.6P.

 

b. 

Qd = 0.2(20 − 2P).

 

c. 

Qd = 0.8(20 − 2P).

 

d. 

Qd = 80(20 − 2P).

219. A decrease in demand will have what effect on equilibrium price and quantity?

 

a. 

Price will increase; quantity will decrease.

 

b. 

Price will decrease; quantity will increase.

 

c. 

Both price and quantity will increase.

 

d. 

Both price and quantity will decrease.

220. Use of bovine growth hormone (BGH) on cattle dramatically increases the milk output of dairy cows. Dairy farmers in Wisconsin vigorously oppose permitting the drug’s use over concerns of an excess supply and a consumer reaction on the purity of food issue that could put many of them out of business. Which of the graphs in Figure 4-13 is consistent with these concerns?

 

a. 

1

 

b. 

2

 

c. 

3

 

d. 

4

221. Refer to Table 4-1. At $4, what is the shortage?

 

a. 

0

 

b. 

1,500

 

c. 

3,000

 

d. 

4,500

 

e. 

6,000

222. In the 1990s, Congress considered an agriculture bill that would gradually reduce price supports for many agricultural products. If the bill were to be approved, what would most likely happen to the number of families employed in agriculture?

 

a. 

It would decrease, because agricultural prices would fall.

 

b. 

It would decrease, because agricultural prices would rise.

 

c. 

It would increase, because agricultural prices would fall.

 

d. 

It would increase, because agricultural prices would rise.

223. When used in a professional or technical sense, the law of supply and demand refers to

 

a. 

some vague influences on economic affairs.

 

b. 

the fact that prices go up when commodities are scarce.

 

c. 

the market forces that show how prices and quantities are determined.

 

d. 

the controls that regulate the amount of scarce goods that each consumer can purchase.

224. A severe freeze has damaged the Florida orange crop. The effect on the market for oranges will be a left shift of

 

a. 

demand, as consumers try to economize because of the shortage.

 

b. 

both the supply and demand curves.

 

c. 

the supply curve.

 

d. 

the supply curve and a right shift in the demand curve, and the outcome will be a higher price

225. If an increase in income leads to an increase in the demand curve for sailboats, this will lead to

 

a. 

higher prices of sailboats.

 

b. 

lower prices of sailboats.

 

c. 

a corresponding shift in the supply curve for sailboats.

 

d. 

reduced output of sailboats.

 

e. 

no change in the price of sailboats.

226. A shift in the demand curve will occur when

 

a. 

suppliers place more goods on the market.

 

b. 

the price of a good rises.

 

c. 

consumers want to buy more or less than before at a given price.

 

d. 

the price of the good falls.

227. The price of natural gas fell and the quantity sold also fell. Everything else being equal, it is consistent that

 

a. 

the price of oil fell.

 

b. 

natural gas workers received large wage increases.

 

c. 

more efficient gas drilling equipment was installed.

 

d. 

consumer incomes rose.

 

e. 

the supply of natural gas fell.

228. The U.S. government restricts the production of peanuts by limiting production licenses. By also prohibiting imports, the government maintains prices well above levels peanut farmers would obtain if supply were not restricted. This program has the same effect as a

 

a. 

price ceiling.

 

b. 

price floor.

 

c. 

opportunity cost.

 

d. 

shortage.

 

e. 

efficiency move.

229. Firms often seek to borrow money to expand their capital stock, and the price they pay for that money is the interest rate. What happens to the quantity of money supplied if the interest rate increases?

 

a. 

It increases.

 

b. 

It decreases.

 

c. 

It does not change.

 

d. 

It depends entirely on the interest rate.

230. Which of the following would result in an increase in the demand for Toyota automobiles?

 

a. 

An increase in the price of Toyota automobiles

 

b. 

A decrease in the price of Toyota automobiles

 

c. 

A decrease in the price of Honda automobiles

 

d. 

An increase in the price of Honda automobiles

231. Assume that Figure 4-16 shows the supply of orange juice. A decrease in the wage rate paid to workers in the orange juice industry will shift supply from

 

a. 

S1 to S2.

 

b. 

S2 to S1.

 

c. 

S3 to S2.

 

d. 

S3 to S1.

232. We observe that the price of food rises and the quantity purchased also rises. This means the

 

a. 

supply curve shifted to the left.

 

b. 

demand curve shifted to the right.

 

c. 

demand curve shifted to the left.

 

d. 

supply curve shifted to the right.

233. Which of the following factors are held constant for a given demand curve for a good?

 

a. 

The price of the good

 

b. 

The technology used to produce the good

 

c. 

The supply of the good

 

d. 

Consumer incomes and the prices of other goods

234. Assuming that resources are specialized, the opportunity cost of an item increases as the production of it rises. This implies that firms will produce more as

 

a. 

the price increases.

 

b. 

the price decreases.

 

c. 

the opportunity cost is greater than the price.

 

d. 

government asks firms to produce more.

 

e. 

the income of buyers increases.

235. A major university hired an economist to forecast enrollment to produce a prediction of “head count.” One variable that she would probably emphasize more than any other in trying to make the forecast 

 

a. 

how interested people are in attending college.

 

b. 

the employment opportunities that college opens up.

 

c. 

survey results on public interest in education.

 

d. 

her instinct about what the public wants.

 

e. 

the price of attending—tuition.

236. What is the economic reasoning behind the proposal to legalize drugs?

 

a. 

Legal drugs will greatly increase the supply, which will reduce the price Americans pay to foreign producers of the drugs.

 

b. 

All forms of government restrictions on behavior are immoral and ought to be removed.

 

c. 

Legal drugs will be much cheaper than illegal drugs, which will reduce incentive for crime to obtain money for drugs and to protect drug “businesses.”

 

d. 

Legal drugs will be more expensive than illegal drugs, and the market system will encourage more production, thus lowering the price.

 

e. 

Dealing with supply is always easier than dealing with demand, and legalization accomplishes that.

237. The supply curve shows

 

a. 

the same basic information as the demand curve.

 

b. 

who will have an opportunity to produce or purchase an item.

 

c. 

the quantity produced as a function of the price.

 

d. 

plots of what quantities have been sold over the past few weeks or months.

238. Which of the following events would result in an increase in the demand for electricity, causing the demand curve to shift outward?

 

a. 

A decrease in the price of electricity

 

b. 

An increase in the price of air conditioners

 

c. 

A decrease in the price of heating oil

 

d. 

An increase in the price of natural gas

239. Firms often seek to borrow money to expand their capital stock, and the price they pay for that money is the interest rate. What happens to the supply of money (to lend) if the interest rate increases?

 

a. 

It increases.

 

b. 

It decreases.

 

c. 

It does not change.

 

d. 

It depends entirely on the interest rate.

240. Which of the following is not a characteristic of a market with a price floor?

 

a. 

Quantity demanded exceeds quantity supplied

 

b. 

Sellers offering discounts in disguised forms

 

c. 

Problem of disposal created by excess supply

 

d. 

Survival of less efficient businesses

241. The price for a unit of labor is the wage rate. What happens to the quantity of labor demanded if the wage rate increases?

 

a. 

It increases.

 

b. 

It decreases.

 

c. 

It does not change.

 

d. 

The outcome depends upon the supply of the good.

242. If the price of a good rises, supply will

 

a. 

increase.

 

b. 

decrease.

 

c. 

not change.

 

d. 

the answer depends upon the demand in the market.

243. In 1971, the U.S. government banned cigarette advertising on radio and television. After the ban was imposed, an economist would predict that the price of magazine ads would

 

a. 

increase.

 

b. 

decrease.

 

c. 

increase, but only for cigarettes.

 

d. 

not be affected by this ban.

244. Imagine that the state legislature raises the tax on gasoline by 10 cents/gallon. What most likely happens next?

 

a. 

Service station operators pass along the tax to you, adding the 10 cents to the price of a gallon of gas.

 

b. 

Service station operators grumble, but pay the tax without passing the cost along to you.

 

c. 

Service station operators pass along as much of the tax to you as they can, perhaps around 6 cents/gallon.

 

d. 

The tax does not affect the outcome in the gasoline market.

245. The quantity of DVD players purchased declined in spite of a decline in price. This implies that the

 

a. 

supply curve for DVD players shifted to the left.

 

b. 

demand curve for DVD players shifted to the right.

 

c. 

demand curve for DVD players shifted to the left.

 

d. 

supply curve for DVD players shifted to the right.

246. A shortage will tend to occur at which price in Figure 4-21?

 

a. 

P1

 

b. 

P2

 

c. 

P3

 

d. 

There will be no shortage at the prices shown.

247. If the U.S. government starts to sell off its stockpile of cheese,

 

a. 

consumers will be less willing to purchase cheese.

 

b. 

the equilibrium quantity demanded will rise.

 

c. 

farmers will hoard the cheese they produce.

 

d. 

the quantity of cheese that spoils before sale will rise.

248. At price P1 in Figure 4-21, what will tend to happen?

 

a. 

There will be a shortage, and the price will fall.

 

b. 

There will be a shortage, and the price will rise.

 

c. 

There will be a surplus, and the price will rise.

 

d. 

There will be a surplus, and the price will fall.

 

e. 

Equilibrium will occur in the market.

249. Assume that Figure 4-16 shows the supply of steak. An increase in the price of cattle feed will change the supply from

 

a. 

S1 to S2.

 

b. 

S2 to S1.

 

c. 

S2 to S3.

 

d. 

S1 to S3.

250. The supply curve of books (which are produced using paper made from trees) will shift to the left in response to

 

a. 

a decline in college tuition.

 

b. 

an increase in home building.

 

c. 

an increase in the supply of lumberjacks.

 

d. 

an end to government regulations that limit timber harvesting in national forests.

251. When the price of a good increases, it

 

a. 

leads suppliers to place few goods on the market.

 

b. 

the demand for the good shifts.

 

c. 

leads consumers to want to buy more or less than before at a given price.

 

d. 

a movement down along the demand curve will occur.

252. The supply curve for a good can be thought of as

 

a. 

a graphical display of “market potential.”

 

b. 

a graphical representation of the data in a supply schedule.

 

c. 

showing the maximum quantities that firms are able to produce.

 

d. 

a forecasting tool.

 

e. 

All of these responses are correct.

253. Newspaper recycling has been highly successful—perhaps too successful, given that many households gather and return their newspapers to recycling centers.  The amount of newspapers recycled has dramatically increased, along with the number of recycling plants.  Yet newspapers prefer regular newsprint over recycled newsprint, so the demand for recycled newsprint has remained essentially unchanged. The result of this for the recycled newsprint market is 

 

a. 

a decrease in the supply and a higher price for recycled newsprint.

 

b. 

an increase in the supply and a lower price for recycled newsprint.

 

c. 

an increase in the supply and a higher price for recycled newsprint.

 

d. 

a decrease in the supply and an increase in the demand for recycled newsprint.

254. If orange juice prices double next year, there will be a

 

a. 

rightward shift in the demand for grapefruit juice.

 

b. 

rightward shift in the supply of grapefruit juice.

 

c. 

leftward shift in the supply of grapefruit juice.

 

d. 

leftward shift in the demand for grapefruit juice.

255. Firms often seek to borrow money to expand their capital stock, and the price they pay for that money is the interest rate. What happens to quantity of money demanded if the interest rate increases?

 

a. 

It increases.

 

b. 

It decreases.

 

c. 

It does not change.

 

d. 

The demand for money will increase.

256. An increase in demand will have what effect on equilibrium price and quantity?

 

a. 

Price will increase; quantity will decrease.

 

b. 

Price will decrease; quantity will increase.

 

c. 

Both price and quantity will increase.

 

d. 

Both price and quantity will decrease.

The following are the equations for the supply and demand curves in the market for weezils:

Demand:

Qd = 20 − 2P

Supply:

Qs = 5 + 3P

where Qd is the quantity demanded, Qs is the quantity supplied, and P is the price per weezil in dollars.

257. Refer to Exhibit 4-1. According to the data given, when the market is in Equilibrium, how many weezils are sold?

 

a. 

3

 

b. 

5

 

c. 

11

 

d. 

14

258. The amount of a good sold in a market at a particular price cannot exceed the quantity

 

a. 

demanded at that price.

 

b. 

supplied at that price.

 

c. 

sold when there is a price floor.

 

d. 

sold when there is a price ceiling.

259. A strike at the Financial News in London shut down its production, and the sales of a competing newspaper, the Broad Street Journal, increased dramatically, with no increase in price. Based upon this, what can you say about the Broad Street Journal’s supply curve?

 

a. 

Its supply curve is vertical.

 

b. 

Its supply curve is horizontal.

 

c. 

Its supply curve has shifted.

 

d. 

Its supply curve has a positive slope.

260. A surplus will tend to occur at which price in Figure 4-21?

 

a. 

P1

 

b. 

P2

 

c. 

P3

 

d. 

There will be no surplus at the prices shown.

261. Following the devastation of Hurricane Hugo, Charleston, South Carolina was cut off from the outside world and without electricity. Prices for bagged ice rose by 1,000 percent and electric generators by 300 percent and at least one tree removal firm charged $4,000 to cut up a tree. City government responded by passing an emergency law prohibiting price “gouging.” This law is an example of

 

a. 

the cost disease of services.

 

b. 

a price ceiling.

 

c. 

the laissez-faire rule.

 

d. 

the indispensable necessity syndrome.

262. At an equilibrium price, quantity demanded

 

a. 

exceeds quantity supplied.

 

b. 

equals quantity supplied.

 

c. 

is less than quantity supplied.

 

d. 

Any of the above is possible.

263. During the American Revolution, Washington’s army nearly starved to death after price controls were enacted to “help” buy food for the army at affordable prices. The Continental Congress later passed a law that

 

a. 

exhorted the public to obey the law and help supply food to the army.

 

b. 

passed tax increases to punish those who refused to sell the food.

 

c. 

revised the American Law of Supply and Demand.

 

d. 

overrode local ordinances and essentially repealed the price controls.

 

e. 

called for the repeal of other price control measures.

264. A typical supply curve has

 

a. 

slope equal to zero.

 

b. 

slope equal to infinity.

 

c. 

negative slope.

 

d. 

positive slope.

 

e. 

constant slope.

265. Ticket “scalping” is an example of

 

a. 

experimental economics.

 

b. 

the limitation of the volume of transactions.

 

c. 

the development of a black market.

 

d. 

favoritism.

The following are the equations for the supply and demand curves in the market for weezils:

Demand:

Qd = 20 − 2P

Supply:

Qs = 5 + 3P

where Qd is the quantity demanded, Qs is the quantity supplied, and P is the price per weezil in dollars.

266. Refer to Exhibit 4-1. If the government imposes a price floor of $4 a weezil, how many weezils will be sold?

 

a. 

5

 

b. 

10

 

c. 

12

 

d. 

14

267. The demand by sterile couples for babies to adopt has grown rapidly, while the supply has dwindled because of improved contraception, liberal abortion laws, and an increase in the probability that unwed mothers will keep their children. It violates the law to sell human beings at any age, but for every 20 legal adoptions, there seemingly is one baby sale at a price up to $50,000. The generic term economists apply to the market produced by this type of shortage is

 

a. 

“black market.”

 

b. 

“white slave market.”

 

c. 

“the adoption market.”

 

d. 

“baby market.”

268. Which of the following will shift the demand curve for milk?

 

a. 

Change in the income of buyers of milk

 

b. 

Change in the price of milk

 

c. 

Change in input prices for milk

 

d. 

All of these responses are correct.

269. The change in the amount of a good purchased after a shift of the supply curve depends on

 

a. 

the size of the shift.

 

b. 

the slope of the demand curve.

 

c. 

whether the market is subject to price controls.

 

d. 

All of these responses are correct.

270. If both the supply and demand curves shift to the right, then we can conclude that there will be

 

a. 

an increase in the equilibrium quantity sold and an increase in the equilibrium price.

 

b. 

a decrease in the equilibrium quantity sold and a decrease in the equilibrium price.

 

c. 

an increase in the equilibrium quantity sold and a decrease in the equilibrium price.

 

d. 

an increase in the equilibrium quantity sold and an uncertain effect on the equilibrium price.

271. Assume that Figure 4-16 shows the supply of soda. An increase in the price of syrup used in the production of soda will shift supply from

 

a. 

S1 to S2.

 

b. 

S2 to S1.

 

c. 

S2 to S3.

 

d. 

S1 to S3.

272. An increase in supply will have what effect on equilibrium price and quantity?

 

a. 

Price will increase; quantity will decrease.

 

b. 

Price will decrease; quantity will increase.

 

c. 

Both price and quantity will increase.

 

d. 

Both price and quantity will decrease.

273. When GM advertises its cars, the company is trying to cause a

 

a. 

rightward shift in the supply.

 

b. 

rightward shift in the demand.

 

c. 

leftward shift in the supply.

 

d. 

leftward shift in the demand.

274. Assuming that the demand curve for cookies is downward sloping, if the price of cookies falls from $1.50 to $1.25 per dozen,

 

a. 

then the demand for cookies will fall.

 

b. 

then the demand for cookies will rise.

 

c. 

then a larger quantity of cookies will be demanded.

 

d. 

then a smaller quantity of cookies will be demanded.

275. A market will experience a ____ when the price is above equilibrium and a ____ when the price is below equilibrium.

 

a. 

shortage, shortage

 

b. 

surplus, surplus

 

c. 

shortage, surplus

 

d. 

surplus, shortage

276. How do legal controls on prices lead to corruption?

 

a. 

Persons who benefit from the controls are willing to bribe officials to keep the controls in place.

 

b. 

Persons who make the laws may favor certain groups at the expense of others.

 

c. 

Selling in the black market is very profitable, and persons therefore willingly break the law.

 

d. 

Discrimination may occur as a means to limit buying or selling select groups.

 

e. 

All of these responses are correct.

277. Relative to the prices that would be observed in an uncontrolled market, prices charged in a black market are generally

 

a. 

lower, since sellers have trouble locating buyers.

 

b. 

lower, since buyers have trouble locating sellers.

 

c. 

higher, since black market sellers compensate for the risk of being caught.

 

d. 

higher, since most buyers enjoy goods more if they are illegal.

278. Normally an increase in the supply of a good will cause

 

a. 

a shift of consumer preferences in favor of that good.

 

b. 

consumers to use more of that good and less of others.

 

c. 

a shift of consumer preferences away from that good.

 

d. 

consumers to use less of that good and more of others.

279. Economists use the mechanism of supply and demand to study 

 

a. 

inflation.

 

b. 

unemployment.

 

c. 

environmental protection.

 

d. 

All of these responses are correct.

280. The wage rate is the price of a unit of labor. What happens to the demand for labor if the wage rate increases?

 

a. 

It increases.

 

b. 

It decreases.

 

c. 

It does not change.

 

d. 

Uncertain-economic theory has no answer to this question.

281. Price ceilings generally do not lead to which of the following?

 

a. 

Persistent shortages

 

b. 

A reduction in the quality of the good

 

c. 

An increase in the number of units purchased

 

d. 

The development of black markets

282. Assume that Figure 4-4 shows demand for orange juice. A decrease in the price of apple juice will change demand from

 

a. 

D1 to D2.

 

b. 

D2 to D1.

 

c. 

D2 to D3.

 

d. 

D1 to D3.

283. Pork can be used to produce bacon or sausage, but not both. If the price of bacon rises for some reason, then, everything else equal,

 

a. 

the price of sausage will rise.

 

b. 

the price of sausage will fall.

 

c. 

the resources used in raising pork will become more expensive.

 

d. 

the resources used in raising pork will become less expensive.

284. Sugarcane can be used to produce both granulated sugar and ethanol. Recent regulations in certain countries now permit a higher amount of ethanol to be added to gasoline. An economist would expect sugarcane prices to ____, and quantity sold to ____.

 

a. 

rise; rise.

 

b. 

fall; fall.

 

c. 

rise; fall.

 

d. 

fall; remain the same.

285. If the price of a good increases, the quantity supplied will

 

a. 

increase.

 

b. 

decrease.

 

c. 

not change.

 

d. 

quantity supplied is unchanged, but the supply will increase.

286. In January, 2,500 quarts of ice cream are sold in Boston at $2.50 a quart. In February, 3,000 quarts are sold at $2.00 a quart. This change in quantity sold and price may have been caused by

 

a. 

a reduction in wages in the Boston area.

 

b. 

the introduction of labor-saving automated ice cream-packing machinery.

 

c. 

the release of a medical study showing that ice cream consumption improves mental health.

 

d. 

the decision by Boston ice cream sellers to eliminate discount coupons.

287. The silverware industry has been in serious decline since the 1980s. Family dining habits are less formal so people purchase less silverware. More recently, the price of silver jumped from $5 to $20 per ounce. Which graph in Figure 4-12 best illustrates these developments?

 

a. 

1

 

b. 

2

 

c. 

3

 

d. 

4

288. In Figure 4-16, an increase in the number of producers will shift supply from

 

a. 

S1 to S2.

 

b. 

S2 to S1.

 

c. 

S3 to S2.

 

d. 

S3 to S1.

289. Which of the following is the correct way to describe equilibrium in a market?

 

a. 

At equilibrium, demand equals supply.

 

b. 

At equilibrium, quantity demanded equals quantity supplied.

 

c. 

At equilibrium, market forces are no longer at work.

 

d. 

Equilibrium is a tendency, a state of perpetual motion.

 

e. 

Equilibrium is the best combination of price and quantity.

290. When a demand curve is constructed, each point that demand curve represents

 

a. 

the demand for the product.

 

b. 

the quantity demanded at that price.

 

c. 

the amount that people want to buy.

 

d. 

the amount people want to buy at different income levels.

 

e. 

All of these responses are correct.

291. If an increase in income results in higher prices for yachts, we can conclude

 

a. 

that yachts are inferior goods.

 

b. 

that there was a decrease in the supply of yachts.

 

c. 

that there was an increase in the supply of yachts.

 

d. 

that yachts are normal goods.

 

e. 

there’s no relationship between income and the demand for yachts.

292. An upward-sloping supply curve shows that

 

a. 

buyers are willing to pay more for a scarce product.

 

b. 

suppliers are willing to increase production of their goods if they can receive higher prices for them.

 

c. 

buyers are unaffected by sellers’ costs of production.

 

d. 

the price of a product is not influenced by the price buyers are willing to pay.

 

e. 

at higher prices, an envy effect begins to affect the demand curve.

293. The major drawback of a price ceiling is

 

a. 

it causes a surplus.

 

b. 

government regulations of this kind are difficult to enforce.

 

c. 

it causes a shortage.

 

d. 

there is no drawback.

294. In Figure 4-18, there would be a shortage of T-shirts if the price were

 

a. 

$10 and the market price will rise.

 

b. 

$8 and the market will tend toward equilibrium.

 

c. 

below $8 and the shortage persists.

 

d. 

between $8 and $6 and the shortage will get larger.

295. Quantity supplied increases when the price of a good increases because

 

a. 

producers find it more profitable to make the item.

 

b. 

potential buyers “drop out” of the market, so the good becomes more abundant.

 

c. 

as demand decreases with a high price, surpluses appear.

 

d. 

All of these responses are correct.

296. Why do airlines tend to lower ticket prices in the winter?

 

a. 

Supply is relatively variable, and a drop in demand lowers equilibrium price

 

b. 

Demand is relatively variable, and a drop in supply lowers equilibrium price.

 

c. 

A drop in both supply and demand lowers equilibrium price.

 

d. 

Supply is relatively fixed, and a drop in demand lowers equilibrium price.

 

e. 

Demand is relatively fixed, and a drop in supply lowers equilibrium price.

297. The price of gasoline has risen and the quantity sold has fallen. This was likely caused by

 

a. 

a rise in the price of crude oil.

 

b. 

a seasonal rise in the demand for gasoline.

 

c. 

use of a new public transit system.

 

d. 

the discovery of crude oil deposits in South Dakota.

298. Assume that Figure 4-4 shows demand for skirt steak, which is used to make fajitas. A decrease in the price of tortillas will change demand from

 

a. 

D1 to D2.

 

b. 

D2 to D1

 

c. 

D3 to D2.

 

d. 

D3 to D1.

299. The demand curve for a typical good has

 

a. 

a negative slope because consumers purchase less of the good as the price rises.

 

b. 

a negative slope because the supply of the good rises as demand rises.

 

c. 

a negative slope because the good has less “snob appeal” as its price falls.

 

d. 

a positive slope because as the price goes up, the good has more profitability.

 

e. 

a positive slope because price is a clear indicator of need.

300. Professional baseball teams in the United States use only wooden bats. If aluminum bats were permitted, the likely result would be a

 

a. 

shift in the supply curve for aluminum bats.

 

b. 

shift in the supply curve for wooden bats.

 

c. 

change in the quantity supplied of aluminum bats.

 

d. 

persistent shortage of aluminum bats.

301. How will a decrease in price tend to affect supply?

 

a. 

Supply will increase.

 

b. 

Supply will decrease.

 

c. 

Supply will not change.

 

d. 

Uncertain.

302. A demand schedule shows

 

a. 

the “market potential” for a product.

 

b. 

how much consumers are willing and able to buy at different prices.

 

c. 

possible combinations of output under different conditions.

 

d. 

how much producers would like to sell at different prices.

 

e. 

All of these responses are correct.

303. If oranges and grapefruit are close substitutes, an increase in the price of oranges will shift the demand curve of

 

a. 

both products to the right.

 

b. 

both products to the left.

 

c. 

grapefruit to the right.

 

d. 

oranges to the left.

304. If price of a good rises, what happens to quantity demanded for that good?

 

a. 

It increases.

 

b. 

It decreases.

 

c. 

It does not change.

 

d. 

The answer depends upon the supply of the good.

305. Assume that Figure 4-16 shows the supply of new houses. An improvement in the technology for building houses will shift supply from

 

a. 

S1 to S2.

 

b. 

S2 to S1.

 

c. 

S3 to S2.

 

d. 

S3 to S1.

306. Suppose we are considering the milk market and we have two sets of values, as shown by the numbers in parentheses, which represent two points on a line: (59 billion quarts; $4) and (78 billion quarts; $6). This line is most likely a

 

a. 

production possibilities frontier for milk.

 

b. 

supply curve for milk.

 

c. 

demand curve for milk.

 

d. 

ray through the origin.

 

e. 

time series line.

307. If the demand for steak shifts to the left, a likely reason is that

 

a. 

the price of cattle feed has risen.

 

b. 

the price of pork has fallen.

 

c. 

the price of steak has fallen.

 

d. 

cattle production has fallen.

308. Along a supply curve,

 

a. 

supply changes as price changes.

 

b. 

quantity supplied changes as price changes.

 

c. 

supply changes as technology changes.

 

d. 

quantity supplied changes as technology changes.

309. The price of one good produced by a multiproduct industry rises. The effect on a second good produced by that industry will be

 

a. 

a shift left in the supply curve for the second good.

 

b. 

no change in the supply curve for the second good.

 

c. 

a shift right of the supply curve for the second good.

 

d. 

a shift right of the demand curve for the second good.

310. Throughout history, governments have used price controls to

 

a. 

protect buyers.

 

b. 

protect sellers.

 

c. 

serve the “public interest.”

 

d. 

All of these responses are correct.

311. Why does the quantity demanded decrease when the price of a good increases?

 

a. 

People choose to reduce consumption of the item.

 

b. 

People “drop out” of the market for the item.

 

c. 

People find substitutes for the item.

 

d. 

All of these responses are correct.

312. In 1966, the Catholic Church eliminated the centuries-old requirement that members abstain from eating meat on Fridays. Catholics customarily ate fish on Friday. Given this, economics would predict that 

 

a. 

the price of both meat and fish would rise.

 

b. 

the price of fish would increase and the price of meat would fall.

 

c. 

the price of fish would decrease and the price of meat would rise.

 

d. 

the price of both meat and fish would fall.

313. If orange juice prices fall by 25 percent next year, there will be a

 

a. 

rightward shift in the demand for pineapple juice.

 

b. 

rightward shift in the supply of pineapple juice.

 

c. 

leftward shift in the supply of pineapple juice.

 

d. 

leftward shift in the demand for pineapple juice.

314. The following are common errors students make when discussing supply and demand. What is the mistake in each?

a. At equilibrium, demand equals supply.

b. The quantity of demand is greater than the quantity of supply.

c. They move along the line from both ends to an equilibrium in the middle.

d. The increase in demand causes an increase in supply.

315. After Hurricane Andrew hit Florida and Louisiana, consumers expressed outrage at the high prices being charged for chainsaws, generators, and bottled water. If governments followed the consumers’ demands and imposed price ceilings in these markets, what is the likely result?

316. Distinguish between scarcity and shortage.

317. Producers were accused of price gouging as the price of bottled water soared after Hurricane Andrew. Consumers clamored for price controls to keep bottled water at pre-Andrew levels. Use supply and demand analysis to graphically show the effect of setting a price ceiling on bottled water after Hurricane Andrew at the pre-hurricane equilibrium price. Use your graph to assist in explaining the likely unintended effects of such a price control. Be sure that your graph is completely and correctly labeled.

318. The demand for home computers has increased, yet the price has fallen. Explain this apparent paradox.

319. Give an example of a price floor. Draw a corresponding diagram and explain why there is a continuing surplus.

320. Why are sellers willing to sell more at a higher price?

321. “The market has failed to provide enough rental housing in New York City. This demonstrates another failure of free markets-they may lead to shortages of necessities.” Explain why you agree or disagree.

322. Explain the effect of the following changes on equilibrium price and quantity of a commodity:

(a)

increase in average incomes.

(b)

increase in population.

323. List some of the problems that may arise when prices are controlled.

324. Give an example of a price ceiling. Draw a corresponding diagram and explain why there is a continuing shortage.

325. Consumers expressed outrage at the high price of chainsaws after Hurricane Andrew hit Florida and Louisiana, with newspaper editorials accusing suppliers of unconscionable price gouging. Use a supply and demand graph to assist in explaining the increase in the price of chain saws after Hurricane Andrew.

326. Show graphically the effect of technological advance on the price of music downloads. In a separate graph, show what happens to the price of CDs as a secondary effect of the new download technology.

327. Define equilibrium as it relates to markets. Describe the process by which a market reaches a new equilibrium. Include an appropriate diagram.

328. The demand for a textbook written by Schwarz and Mobley is Q = 20,000 − 50P; supply is Q = 2,000 + 100P. Students complain about the high price of textbooks, so a price ceiling is imposed, which unfortunately leads to a shortage of texts. Below what price will shortages occur?

329.  Suppose demand can be described with the equation Q = 900 − 5P and supply with the equation Q = 100 + 5P.

a.

Determine the equilibrium price and quantity.

b.

Determine the surplus or shortage if the price were $100.

330. Draw a graph of a market in equilibrium. Describe what might cause a change in demand or supply and how this would affect the diagram. Indicate how the equilibrium price and quantity will change.

331. Distinguish between demand and quantity demanded. Do the same for supply and quantity supplied.

332. Distinguish the terms price ceiling and price floor.

333. Some hotels in Myrtle Beach, South Carolina charge over $200 a night in the summer but sometimes as little as $99 a night in the winter. Use supply and demand analysis, including graphical and verbal explanation, for these winter “sales.”

334. In some markets, demand can be approximated by
  Q = 50 − 5P + 10Y
where Q is quantity, P price per unit, and Y = buyers’ income. Supply can be approximated by
  Q = −5 + 10P.

a.

If Y = 20, what is equilibrium price and output?

b.

If Y rises to 25, what is the new equilibrium price and output?

335. Define the following terms and explain their importance to the study of economics.

a.

Demand

b.

Surplus

c.

Equilibrium

d.

Law of supply and demand

e.

Quantity demanded

336. Suppose demand can be described with the equation Q = 900 − 5P and supply with the equation Q = 100 + 5P. Complete the following table. Determine the equilibrium price and quantity.

Quantity

Quantity

Surplus/

Price

Demanded

Supplied

Shortage

$100

_____

_____

_____

95

_____

_____

_____

90

_____

_____

_____

85

_____

_____

_____

80

_____

_____

_____

75

_____

_____

_____

70

_____

_____

_____

65

_____

_____

_____

60

_____

_____

_____

337. Price floors are typically accompanied by a standard series of symptoms. What are they?

Document Information

Document Type:
DOCX
Chapter Number:
4
Created Date:
Aug 21, 2025
Chapter Name:
Chapter 4 Supply And Demand An Initial Look
Author:
William J. Baumol

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