Deck 3: Demand,supply,and Market Equilibrium

Question 1

Entrepreneurs are unnecessary in a market economy,and their profit is unearned.

Answer 1

False

Question 2

Households are the consuming units of the economy.

Answer 2

True

Question 3

According to the law of demand,as prices rise,ceteris paribus

A)demand increases.
B)demand decreases.
C)quantity demanded decreases.
D)quantity demanded increases.

Answer 3

C

Question 4

Which of the following will NOT cause a shift in the demand curve for compact discs?

A)a change in income
B)a change in wealth
C)a change in the price of downloadable online music
D)a change in the price of compact discs

Question 5

The "law of demand" implies that

A)as prices fall,demand increases.
B)as prices rise,demand increases.
C)as prices fall,quantity demanded increases.
D)as prices rise,quantity demanded increases.

Question 6

As an individual consumes more of a product within a given period of time,it is likely that each additional unit consumed will yield

A)successively less satisfaction.
B)successively more satisfaction.
C)the same amount of satisfaction.
D)less satisfaction for a while and then start to add more satisfaction.

Question 7

A factor market is

A)where goods are exchanged.
B)where resources are exchanged.
C)where goods are made.
D)organized by government.

Question 8

Economists would classify the Boston Symphony Orchestra as a firm.

Question 9

In an output market,

A)consumers purchase products.
B)firms purchase resources.
C)households earn income.
D)land,labor and capital may be exchanged.

Question 10

Why do firms engage in the activity of production?

A)to help society advance technologically
B)to participate in the circular flow
C)to acquire profits
D)to develop a supply schedule

Question 11

Firms are organizations that

A)take advantage of the public.
B)transform resources into products.
C)transform outputs into inputs.
D)consumer outputs.

Question 12

Labor is demanded by firms in an output market.

Question 13

An entrepreneur is a person who does all of the following EXCEPT

A)assumes the risk of a firm.
B)organizes and manages a firm.
C)turns a new idea or product into a business.
D)always makes a profit.

Question 14

In input or factor markets,

A)consumers purchase products.
B)firms supply goods.
C)households supply resources.
D)households demand goods.

Question 15

Michael Dell was the first individual who sold computers by mail order.The company founded by Dell is now one of the largest and most successful computer companies in the United States.Michael Dell would be classified as a(n)

A)entrepreneur.
B)opportunist.
C)monopolist.
D)socialist.

Question 16

Households are paid income for the resources they supply in an input market.

Question 17

Factors of production are traded in the product market.

Question 18

According to the law of demand there is ________ relationship between price and quantity demanded.

A)a positive
B)a negative
C)either a positive or negative
D)a constantly changing

Question 19

Among the factors of production are

A)capital.
B)wages.
C)income.
D)all of the above

Question 20

Which of the following is held constant along the demand curve?

A)price of the good
B)quantity
C)income
D)both A and B

Question 21

If the demand for sardines increases as income decreases,sardines are a(n)

A)normal good.
B)inferior good.
C)substitute good.
D)complementary good.

Question 22

Demand for one item goes down when the price of another item goes up.These items must be

A)substitutes.
B)complements.
C)normal goods.
D)inferior goods.

Question 23

The quantity demanded of Pepsi has decreased.The best explanation for this is that

A)the price of Coca-Cola has increased.
B)Pepsi's advertising is not as effective as in the past.
C)the price of Pepsi has increased.
D)Pepsi consumers had an increase in income.

Question 24

During an economic downturn when consumer income falls,the demand for tacos increases and the demand for sushi decreases.This implies that tacos

A)and sushi are complements.
B)are a normal good and sushi is an inferior good.
C)are an inferior good and sushi is a normal good.
D)are an economic bad and sushi is an economic good.

Question 25

When the decrease in the price of one good causes the demand for another good to decrease,the goods are

A)normal.
B)inferior.
C)substitutes.
D)complements.

Question 26

A change in the price of a good or service leads to a ________ that leads to a ________.

A)change in demand; movement along the demand curve
B)change in quantity demanded; movement along the demand curve
C)change in demand; shift in the demand curve
D)change in quantity demanded; shift of the demand curve

Question 27

If the demand for coffee decreases as income decreases,coffee is a(n)

A)normal good.
B)inferior good.
C)substitute good.
D)complementary good.

Question 28

Demand curves are derived while holding constant

A)income,tastes,and the price of the good.
B)only income and tastes.
C)income,tastes,and the prices of other goods.
D)only tastes and the price of other goods.

Question 29

Refer to the information provided in Figure 3.3 below to answer the questions that follow.
Figure 3.3
Refer to Figure 3.3.As your income increased,the demand for X shifted from D₁ to D₂.Good X is

A)an inferior good.
B)a normal good.
C)a luxury good.
D)an income-neutral good.

Question 30

Refer to the information provided in Figure 3.1 below to answer the questions that follow.
Figure 3.1
Refer to Figure 3.1.Which of the following would be most likely to cause the demand for Dr.Pepper to shift from D₀ to D₁?

A)a decrease in income,assuming that Dr.Pepper is a normal good
B)an increase in the price of 7-UP,assuming 7-UP is a substitute for Dr.Pepper
C)a decrease in the price of Dr.Pepper
D)a reduction in the price of sugar used to make Dr.Pepper

Question 31

For inferior goods,an increase in income will cause the

A)quantity demanded to fall.
B)demand to increase.
C)demand to fall.
D)quantity demanded to increase.

Question 32

A good whose demand is inversely related to income is a(n)

A)normal good.
B)inferior good.
C)regular good.
D)new good.

Question 33

Refer to the information provided in Figure 3.2 below to answer the questions that follow.
Figure 3.2
Refer to Figure 3.2.Which of the following would be most likely to cause the demand for macaroni and cheese to shift from D₁ to D₀?

A)an increase in the price of macaroni and cheese
B)an increase in the price of flour used to make macaroni and cheese
C)an increase in income,assuming macaroni and cheese is a normal good
D)an increase in the quantity demanded for macaroni and cheese

Question 34

Refer to the information provided in Figure 3.4 below to answer the questions that follow.
Figure 3.4
Refer to Figure 3.4.If consumer income falls,the demand for tuna fish sandwiches shifts from D₀ to D₁.This implies that tuna fish sandwiches are a(n)

A)normal good.
B)inferior good.
C)substitute good.
D)complementary good.

Question 35

Suppose the demand for books goes down when the price of video games goes down.We can say that these two goods are

A)complements.
B)substitutes.
C)unrelated goods.
D)perfect substitutes.

Question 36

In college you practically existed on instant noodles,but now you earn $95,000 a year.You never want to see instant noodles again.We can safely conclude that you consider instant noodles to be a(n)

A)normal good.
B)complementary good.
C)luxury.
D)inferior good.

Question 37

In response to news reports that taking aspirin daily can reduce an individual's risk of a heart attack,there will most likely be a(n)

A)increase in the supply of aspirin.
B)decrease in the supply of aspirin.
C)increase in the demand for aspirin.
D)increase in the quantity demanded of aspirin.

Question 38

Refer to the information provided in Figure 3.6 below to answer the questions that follow.
Figure 3.6
Refer to Figure 3.6.The number of DVDs Isabel rents per week increases from 4 to 7.This is caused by

A)an increase in income if DVDs are a normal good.
B)a decrease in the price of popcorn,which is a complement to DVDs.
C)a decrease in the rental price of DVDs.
D)either A or B.

Question 39

Refer to the information provided in Figure 3.5 below to answer the questions that follow.
Figure 3.5
Refer to Figure 3.5.If consumer income increases,the demand for chili peppers shifts from D₀ to D₁.This implies that chili peppers are a(n)

A)normal good.
B)inferior good.
C)substitute good.
D)complementary good.

Question 40

A decrease in demand for cameras would likely be caused by

A)an increase in the price of a substitute good.
B)an increase in the price of cameras.
C)an increase in the price of a complementary good.
D)a decrease in the price of cameras.

Question 41

A change in income,preferences,or prices of other goods or services leads to a ________ that causes a ________.

A)change in demand; movement along the demand curve
B)change in quantity demanded; movement along the demand curve
C)change in demand; shift of the demand curve
D)change in quantity demanded; shift of the demand curve

Question 42

Related to the Economics in Practice on p.55: The Amazon Kindle and the electronic textbooks available for the Kindle are complementary goods.Electronic textbooks and traditional,hard copy textbooks are substitute products.If the price of traditional,hard copy textbooks increases,

A)demand for traditional,hard copy textbooks decreases and demand for electronic textbooks increases.
B)the quantity of traditional,hard copy textbooks demanded decreases and demand for electronic textbooks increases.
C)the quantity of electronic textbooks demanded increases and demand for the Kindle increases.
D)the quantity of electronic textbooks demanded increases and demand for traditional,hard copy textbooks decreases.

Question 43

Refer to the information provided in Figure 3.8 below to answer the following questions.
Figure 3.8
Refer to Figure 3.8.Assume that there are only two people in the market for baseball caps: Alex and Ryan.Along the market demand curve for baseball caps,at a price of ________,quantity demanded would be ________.

A)$10; 7
B)$10; 11
C)$8; 12
D)$8; 13

Question 44

Refer to Scenario 3.1 below to answer the questions that follow.
SCENARIO 3.1: Rented DVDs and movies shown in theaters are substitutes.Rented DVDs and plasma TVs are complements.Plasma TVs and movies shown in theaters are normal goods.People watch rented DVDs more often in the winter than in the summer.
Refer to Scenario 3.1.You observe that the rental price for DVDs is higher in the winter than in the summer.This would be explained by the fact that

A)demand for rented DVDs is higher in the winter than in the summer.
B)the quantity demanded of rented DVDs is higher in the winter than in the summer.
C)there are more DVDs released into the rental market in the winter than in the summer.
D)consumer income tends to fall in the winter and increase in the summer.

Question 45

Refer to Scenario 3.1 below to answer the questions that follow.
SCENARIO 3.1: Rented DVDs and movies shown in theaters are substitutes.Rented DVDs and plasma TVs are complements.Plasma TVs and movies shown in theaters are normal goods.People watch rented DVDs more often in the winter than in the summer.
Refer to Scenario 3.1.To raise additional revenues,the government imposes an entertainment tax on movie tickets,but there are no new additional taxes levied on rented DVDs.This would lead to

A)an increase in the price of movie tickets,but no change in the rental price of DVDs.
B)an increase in the price of movie tickets and the rental price of DVDs.
C)an increase in the price of a movie ticket and a decrease in the rental price of DVDs.
D)no change in the price of a movie ticket and an increase in the rental price of DVDs.

Question 46

Refer to the information provided in Figure 3.8 below to answer the following questions.
Figure 3.8
Refer to Figure 3.8.Assume there are only two people in the market for baseball caps: Alex and Ryan.Along the market demand curve for baseball caps,at a price of ________,quantity demanded would be ________.

A)$10; 6
B)$10; 12
C)$8; 14
D)$8; 25

Question 47

Refer to the information provided in Figure 3.7 below to answer the following questions.
Figure 3.7
Refer to Figure 3.7.An increase in quantity demanded is represented by movement

A)from D₂ to D₁.
B)from D₂ to D₃.
C)along D₂ from Point B to point A.
D)along D₂ from Point B to point C.

Question 48

Refer to the information provided in Figure 3.7 below to answer the following questions.
Figure 3.7
Refer to Figure 3.7.A decrease in demand is represented by the movement

A)from D₂ to D₁.
B)from D₂ to D₃.
C)along D₂ from Point B to Point A.
D)along D₂ from Point B to Point C.

Question 49

Quantity demanded of a product is determined only by how much of that product consumers desire.

Question 50

Refer to the information provided in Figure 3.7 below to answer the following questions.
Figure 3.7
Refer to Figure 3.7.If pizza and beer are complementary goods,a decrease in the price of beer will cause a movement from Point B on demand curve D₂ to

A)demand curve D₁.
B)demand curve D₃.
C)Point A on demand curve D₂.
D)Point C on demand curve D₂.

Question 51

Refer to the information provided in Figure 3.7 below to answer the following questions.
Figure 3.7
Refer to Figure 3.7.Assume the market is initially at Point B and that pizza is a normal good.A decrease in income would cause the market to move from Point B on demand curve D₂ to

A)demand curve D₁.
B)demand curve D₃.
C)Point A on demand curve D₂.
D)Point C on demand curve D₂.

Question 52

Refer to the information provided in Figure 3.9 below to answer the following questions.
Figure 3.9
Refer to Figure 3.9.Assume that there are only two people in the market for coconuts: Sasha and Kyle.Along the market demand curve for coconuts,at a price of ________,quantity demanded would be ________.

A)$14; 7
B)$14; 9
C)$10; 9
D)$10; 8

Question 53

Wealth is a flow measure.

Question 54

A change in the price of a good or service leads to a change in quantity demanded of the good.

Question 55

Refer to the information provided in Figure 3.9 below to answer the following questions.
Figure 3.9
Refer to Figure 3.9.Assume there are only two people in the market for coconuts: Sasha and Kyle.Along the market demand curve for coconuts,at a price of ________,quantity demanded would be ________.

A)$10; 9
B)$10; 10
C)$14; 9
D)$14; 8

Question 56

Refer to the information provided in Figure 3.7 below to answer the following questions.
Figure 3.7
Refer to Figure 3.7.If pizza and hamburgers are substitutes,an increase in the price of hamburgers will cause a movement from Point B on demand curve D₂ to

A)demand curve D₁.
B)demand curve D₃.
C)Point A on demand curve D₂.
D)Point C on demand curve D₂.

Question 57

Refer to Scenario 3.1 below to answer the questions that follow.
SCENARIO 3.1: Rented DVDs and movies shown in theaters are substitutes.Rented DVDs and plasma TVs are complements.Plasma TVs and movies shown in theaters are normal goods.People watch rented DVDs more often in the winter than in the summer.
Refer to Scenario 3.1.Most plasma TVs sold in the United States are imported from Japan.If the United States government reduces the number of plasma TVs that can be imported into the United States,ceteris paribus,what would happen?

A)The price of plasma TVs and the rental price of DVDs would decrease.
B)The price of plasma TVs would decrease,and the rental price of DVDs would increase.
C)The price of plasma TVs would increase,and the rental price of DVDs would decrease.
D)The price of plasma TVs and the rental price of DVDs would increase.

Question 58

Refer to the information provided in Figure 3.7 below to answer the following questions.
Figure 3.7
Refer to Figure 3.7.A movement from Point C to Point B on demand curve D₂ would be caused by a(n)

A)decrease in income,assuming pizza is a normal good.
B)decrease in the price of hamburgers,assuming that pizza and hamburgers are substitutes.
C)decrease in the price of pizza.
D)increase in the price of pizza.

Question 59

Refer to Scenario 3.1 below to answer the questions that follow.
SCENARIO 3.1: Rented DVDs and movies shown in theaters are substitutes.Rented DVDs and plasma TVs are complements.Plasma TVs and movies shown in theaters are normal goods.People watch rented DVDs more often in the winter than in the summer.
Refer to Scenario 3.1.The number of stores renting DVDs is reduced by 25%,reducing the number of DVDs available.Which of the following would occur?

A)The rental price of DVDs would increase,and the price of plasma TVs and movie tickets would decrease.
B)The rental price of DVDs would increase,but the price of plasma TVs and movie tickets would be unaffected.
C)The rental price of DVDs and movie tickets would decrease,but the price of plasma TVs would increase.
D)The rental price of DVDs and the price of movie tickets would increase,but the price of plasma TVs would decrease.

Question 60

Related to the Economics in Practice on p.55: The Amazon Kindle and the electronic textbooks available for the Kindle are complementary goods.Electronic textbooks and traditional,hard copy textbooks are substitute products.If the price of electronic textbooks for the Kindle decreases,

A)demand for the Kindle increases,demand for electronic textbooks increases,and demand for traditional,hard copy textbooks decreases.
B)the quantity of Kindles demanded increases,demand for electronic textbooks increases,and the quantity of traditional,hard copy textbooks demanded decreases.
C)demand for the Kindle decreases,the quantity of electronic textbooks demanded increases,and demand for traditional,hard copy textbooks decreases.
D)demand for the Kindle increases,the quantity of electronic textbooks demanded increases,and demand for traditional,hard copy textbooks decreases.

Question 61

Refer to the information provided in Figure 3.16 below to answer the questions that follow.
Figure 3.16
Refer to Figure 3.16.The supply curve for hula hoops shifts from S₀ to S₁.This could be caused by

A)an decrease in the price of hula hoops.
B)a decrease in the number of firms selling hula hoops.
C)a decrease in the demand for hula hoops.
D)either B or C.

Question 62

Refer to the information provided in Figure 3.14 below to answer the following questions.
Figure 3.14
Refer to Figure 3.14.An increase in the price of pizza sauce will cause a movement from Point B on supply curve S₂ to

A)supply curve S₃.
B)supply curve S₁.
C)Point A on supply curve S₂.
D)Point C on supply curve S₂.

Question 63

According to the law of supply,there is a

A)negative relationship between price and the quantity of a good supplied.
B)positive relationship between price and the quantity of a good supplied.
C)negative relationship between price and the change in supply.
D)positive relationship between price and the change in supply.

Question 64

Refer to the information provided in Figure 3.14 below to answer the following questions.
Figure 3.14
Refer to Figure 3.14.A decrease in quantity supplied is represented by a movement from

A)S₂ to S₃.
B)S₂ to S₁.
C)Point B to Point A along supply curve S₂.
D)Point B to Point C along supply curve S₂.

Question 65

Refer to the information provided in Figure 3.15 below to answer the following questions.
Figure 3.15
Refer to Figure 3.15.An increase in the wage rate of gardenburger makers will cause a movement from Point B on supply curve S₂ to

A)Point A on supply curve S₂.
B)Point C on supply curve S₂.
C)supply curve S₃.
D)supply curve S₁.

Question 66

Refer to the information provided in Figure 3.14 below to answer the following questions.
Figure 3.14
Refer to Figure 3.14.A movement from Point A to Point B on supply curve S₂ would be caused by a(n)

A)increase in the price of pizza.
B)decrease in the demand for pizza.
C)increase in the price of pizza dough.
D)increase in the price of hamburgers,assuming hamburgers are a substitute for pizza.

Question 67

Refer to the information provided in Figure 3.14 below to answer the following questions.
Figure 3.14
Refer to Figure 3.14.A decrease in the wage rate of pizza makers will cause a movement from Point B on supply curve S₂ to

A)Point A on supply curve S₂.
B)Point B on supply curve S₂.
C)supply curve S₃.
D)supply curve S₁.

Question 68

Refer to the information provided in Figure 3.14 below to answer the following questions.
Figure 3.14
Refer to Figure 3.14.An increase in supply is represented by the movement from

A)S₂ to S₃.
B)S₂ to S₁.
C)Point B to Point A along supply curve S₂.
D)Point B to Point C along supply curve S₂.

Question 69

Refer to the information provided in Figure 3.11 below to answer the questions that follow.
Figure 3.11
Refer to Figure 3.11.Assume hamburgers and hot dogs are substitutes.A decrease in the price of hot dogs will cause a movement from

A)Point A to Point B.
B)Point F to Point G.
C)D₂ to D₁.
D)D₁ to D₂.

Question 70

Inferior goods are always substandard.

Question 71

Refer to the information provided in Figure 3.15 below to answer the following questions.
Figure 3.15
Refer to Figure 3.15.A decrease in the price of mushrooms (an input for gardenburgers)will cause a movement from Point B on supply curve S₂ to

A)supply curve S₃.
B)supply curve S₁.
C)Point A on supply curve S₂.
D)Point C on supply curve S₂.

Question 72

Refer to the information provided in Figure 3.15 below to answer the following questions.
Figure 3.15
Refer to Figure 3.15.An increase in quantity supplied is represented by a movement from

A)S₂ to S₁.
B)S₂ to S₃.
C)Point B to Point A along supply curve S₂.
D)Point B to Point C along supply curve S₂.

Question 73

The price of hard drives used in the manufacturing of laptop computers has risen.This will lead to ________ laptop computers.

A)an increase in the supply of
B)a decrease in the supply of
C)an increase in the quantity supplied of
D)a decrease in the quantity supplied of

Question 74

If iPods and iTunes are complements,then a decrease in the price of iPods will result in a decrease in the demand for iTunes.

Question 75

Refer to the information provided in Figure 3.15 below to answer the following questions.
Figure 3.15
Refer to Figure 3.15.A movement from Point C to Point B on supply curve S₂ would be caused by a(n)

A)decrease in the price of gardenburgers.
B)increase in the demand for gardenburgers.
C)decrease in the price of mushrooms.
D)decrease in the price of hamburgers,assuming hamburgers are a substitute for pizza.

Question 76

Refer to the information provided in Figure 3.15 below to answer the following questions.
Figure 3.15
Refer to Figure 3.15.A decrease in supply is represented by the movement from

A)S₂ to S₃.
B)S₂ to S₁.
C)Point B to Point A along supply curve S₂.
D)Point B to Point C along supply curve S₂.

Question 77

A frozen food manufacturer can produce either pizzas or calzones.As the result of an increase in the price of calzones,the firm produces more calzones and fewer pizzas.An economist would explain this by saying

A)the supply of calzones increased and the supply of pizzas decreased.
B)there has been an increase in the quantity supplied of calzones and a decrease in the quantity supplied of pizzas.
C)there has been an increase in the quantity supplied of calzones and a decrease in the supply of pizza.
D)the supply of calzones increased and the quantity supplied of pizza decreased.

Question 78

Refer to the information provided in Figure 3.11 below to answer the questions that follow.
Figure 3.11
Refer to Figure 3.11.Assume hamburgers are a normal good.An increase in income will cause a movement from

A)Point A to Point B.
B)Point G to Point F.
C)D_{1 to} D₂.
D)S_{1 to} S₂.

Question 79

The change in the price of a good leads to a change in ________,which leads to a ________.

A)quantity supplied; movement along a supply curve
B)quantity supplied; shift of the supply curve
C)supply; movement along a supply curve
D)supply; shift of the supply curve

Question 80

If the price of chili increases,there will be ________ of chili cheese fries.

A)an increase in the supply
B)a decrease in the supply
C)an increase in the quantity supplied
D)a decrease in the quantity supplied