CH 2 - quiz
8) Which of the following is NOT a characteristic of perfectly competitive markets? A) Transactions costs are a very small part of the sale. B) All market participants are price-takers. C) It is easy to find a trading partner. D) Products are differentiated.
D
3) If the price of automobiles were to decrease substantially, the demand curve for public transportation would most likely A) shift rightward. B) shift leftward. C) remain unchanged. D) remain unchanged while quantity demanded would change.
B
9) Which of the following is NOT a characteristic of perfectly competitive markets? A) Transactions costs are a very small part of the sale. B) There are three suppliers that form an oligopoly. C) It is easy to find a trading partner. D) All products are identical.
B
4) It is appropriate to use the supply-and-demand model in which of the following markets? A) beer market B) car market C) wheat market D) market for breakfast cereal
C
21) An increase in the price of pork will lead to A) a movement up along the demand curve. B) a movement down along the demand curve. C) a rightward shift of the demand curve. D) a leftward shift of the demand curve.
A
11) The CB radio was very popular in the 1970s and 1980s for communicating while driving, and people bought them because other drivers had them too and they could therefore talk with many others on their trips. This illustrates A) that the demand curve for CB radios was inelastic. B) the network effect. C) that CB radios and gasoline are complementary goods. D) the effects of mobile phones on the demand curve for CB radios.
B
1) Technological innovation in the production of computers has led to A) a decrease in the quantity demanded for computers. B) a rightward shift of the supply curve for computers. C) a decrease in the quantity supplied of computers. D) None of the above.
B
7) Suppose a market were currently at equilibrium. A rightward shift of the supply curve would cause a(n) A) increase in price but a decrease in quantity. B) decrease in price but an increase in quantity. C) increase in both price and quantity. D) decrease in both price and quantity.
B
14) A price floor that is set below the equilibrium price A) causes suppliers to lower their prices. B) is binding. C) is non-binding. D) creates a shortage.
C
9) The Law of Supply states A) that supply curves slope upward. B) that supply curves can be vertical or horizontal. C) Both A and B D) None of the above.
D
13) If Qs = -20 + 10p, and Qd = 400 - 20p, what is the equilibrium quantity? A) 440 B) 146.6 C) 360 D) 120
A
10) If a city were to ban the use of automobiles within its city limits, we would expect A) the demand curve for automobiles to shift to the left. B) people to move to another city. C) the demand curve bicycles to shift to the left. D) the demand curve for automobiles to remain the same.
A
11) If the demand curve is horizontal a rightward shift of the supply curve will lead to A) an increase in quantity supplied. B) an increase in price. C) a decrease in quantity demanded. D) a decrease in price.
A
14) The market supply curve is found by A) horizontally summing all individual supply curves at a price. B) vertically summing all individual supply curves at a quantity. C) either A or B above since they both give the same answer. D) None of the above.
A
15) At equilibrium, quantity sold equals the quantity bought. This implies that A) to sell more, producers require more in payment than consumers are willing to pay. B) government regulation is necessary. C) to sell less would require a lower price but would yield greater profit. D) those who don't buy have been treated unfairly.
A
16) If the price is $5 and the quantity demanded is 100 units, then at a price of $10, the quantity demanded will be A) less than or equal to 100 units. B) greater than or equal to 100 units. C) less than or equal to 1000 units. D) equal to 100 units.
A
2) If the price of automobiles were to increase substantially, the demand curve for gasoline would most likely A) shift leftward. B) shift rightward. C) remain unchanged. D) become steeper.
A
3) If a government-imposed price ceiling causes the observed price in a market to be below the equilibrium price A) there will be excess demand. B) there will be excess supply. C) the curves will shift to make a new equilibrium at the regulated price. D) None of the above.
A
5) Consumers have been buying fewer CDs as downloadable music has become easier to purchase and use. We would represent this as A) a leftward shift of the demand curve for CDs. B) a rightward shift of the demand curve for CDs. C) a change in the price of CDs. D) a leftward shift of the supply curve for downloadable music.
A
5) The supply curve A) represents the quantity supplied at any given price. B) represents the quantity actually sold at any given price. C) is the opposite of the demand curve. D) always intersects the demand curve.
A
3) The price of crude oil rose to over $100 per barrel in early 2013. What would we expect to see happen to the supply of plastic, which is produced using crude oil? A) The supply of plastic will increase. B) The supply of plastic will decrease. C) The supply of plastic will stay the same because the government requires plastic producers to meet statutory minimum production levels. D) The supply of plastic will stay the same because of the profit motives of plastic producers.
B
13) Suppose there are 100 identical firms in the rag industry, and each firm is willing to supply 10 rags at any price. The market supply curve will be a A) vertical line where Q = 10. B) vertical line where Q = 100. C) vertical line where Q = 1000. D) horizontal line where Q = 1000.
C
6) Which of the following is NOT a characteristic of perfectly competitive markets? A) There is free entry and exit. B) All market participants are price-takers. C) It is hard to find a trading partner. D) All products are identical.
C
2) Once an equilibrium is achieved, it can persist indefinitely because A) shocks that shift the demand curve or the supply curve cannot occur. B) shocks to the demand curve are always exactly offset by shocks to the supply curve. C) the government never intervenes in markets at equilibrium. D) in the absence of supply/demand shocks no one applies pressure to change the price.
D
3) A rightward shift of the demand curve will lead to a(n) A) increase in equilibrium price. B) excess demand at the old equilibrium price. C) increase in quantity supplied. D) All of the above.
D
8) A rightward shift of the supply curve will lead to a(n) A) decrease in equilibrium price. B) excess supply at the old equilibrium price. C) increase in quantity demanded. D) All of the above.
D
9) A leftward shift of the supply curve will lead to a(n) A) increase in equilibrium price. B) excess demand at the old equilibrium price. C) decrease in quantity demanded. D) All of the above.
D
9) Recently, many cities have attempted to pass laws taxing the sale of sugary drinks such as soda pop. If one of these laws passes, we would expect A) the supply curve for soda pop to shift to the right. B) the supply curve for soda pop to become more vertical. C) the demand curve for soda pop to shift to the right. D) the demand curve for soda pop to shift to the left.
D
1) Government actions can cause a A) shift in the supply curve. B) shift in the demand curve. C) reaction from firms in other countries. D) All of the above.
D
5) A price ceiling that is set below the equilibrium price A) causes suppliers to raise their prices. B) is binding. C) is non-binding. D) creates a surplus.
B
17) According to the Law of Demand, the demand curve for a good will A) shift leftward when the price of the good increases. B) shift rightward when the price of the good increases. C) slope downward. D) slope upward.
C
10) If the demand curve is vertical a rightward shift of the supply curve will lead to A) an increase in quantity supplied. B) an increase in quantity demanded. C) a decrease in quantity demanded. D) a decrease in price.
D
12) A drought in the Midwest will raise the price of wheat because of a A) leftward shift in the supply curve. B) rightward shift in the supply curve. C) leftward shift in the demand curve. D) rightward shift in the demand curve.
A
12) If Qs = -20 + 10p, and Qd = 400 - 20p, what is the equilibrium price? A) 14 B) 42 C) 12.67 D) 38
A
19) Which of the following would NOT change demand? A) the price of the product B) information about the product's health effects C) the income of the consumers D) the price of related products
A
26) If the government institutes a specific tax for a good that has a perfectly inelastic demand curve A) the producer simply passes the entire tax on to the consumer. B) the producer must absorb the entire tax. C) the producer can generally only pass part of the tax onto the consumer. D) the equilibrium price drops.
A
26) If the price of a pizza were to increase to $50, many people would give up eating pizza while others would continue to eat it. This would indicate A) those who are buying pizza value it at least $50 per pizza. B) those who are not buying pizza value it more than $50 per pizza. C) only those who are extremely wealthy are buying pizza. D) the price of pizza needs to be regulated by the federal government.
A
31) Assume the price of a movie is $10. Jenna demands 2 movies per week, Sam demands 3 movies per week, and Jordan demands 8 movies per week. From this information we can conclude that A) the market quantity demanded at a price of $10 is at least 13 movies per week. B) Jordan is obviously more wealthy than either Sam or Jeanna. C) Sam is irrational compared to Jenna or Jordan. D) the movie industry is unprofitable.
A
23) If the government places a $1.20 tax on each pizza sold A) consumers will have to pay $1.20 more for each pizza they buy. B) the supply curve will shift left by $1.20. C) the demand curve will shift left by $1.20. D) both the demand curve and the supply curve will shift by 60 cents each.
B
27) If the government institutes a specific tax for a good that has a perfectly elastic demand curve A) the producer simply passes the entire tax on to the consumer. B) the producer must absorb the entire tax. C) the producer can generally only pass part of the tax onto the consumer. D) the equilibrium price drops.
B
28) A change in a relevant factor other than the price of the good itself causes a ________ the demand curve, and a change in a good's own price causes a ________ the demand curve. A) shift of, shift of B) shift of, movement along C) movement along, shift of D) movement along, movement along
B
4) A market is said to "clear" when A) sellers give up selling their goods because they can't find any buyers. B) buyers and sellers are able to buy and sell as much as they want at the market price. C) the government decides to shut it down. D) sellers run out of goods to sell.
B
6) A price ceiling that is set below the equilibrium price A) causes suppliers to lose money. B) creates a shortage. C) is non-binding. D) creates a surplus.
B
8) When there is a binding price ceiling A) there is no equilibrium. B) the quantity demanded does not equal the quantity supplied. C) all potential customers are happy because they can buy the good at a lower price. D) producers move production to another country.
B
8) Which of the following cultural events likely increased the demand for the product highlighted in the event? A) the banning of cigarette advertising on television B) the inclusion of Reese's Pieces in the movie E.T. C) increased environmental awareness about the impacts of sport utility vehicles (SUVs) D) concerns over "Mad Cow" disease in beef
B
13) The owner of a railroad that carries cargo should ________ supply when she foresees regulations that will ________ the cost of shipping cargo by truck. A) decrease, increase B) decrease, leave unchanged C) increase, increase D) leave unchanged, increase
C
18) The law of demand A) was passed by the 102nd U.S. Congress. B) is a natural law, much like the law of gravity. C) is considered a "law" in economics because of the overwhelming empirical evidence that supports its logic. D) is considered a "law" in economics in order to force economic models to operate fully.
C
20) In some markets, ________ act to adjust the price to bring the market into equilibrium. A) bulls B) regulators C) market makers D) web sites
C
25) If the government institutes a specific tax for a good A) the producer simply passes the entire tax on to the consumer. B) the producer must absorb the entire tax. C) the producer can generally only pass part of the tax onto the consumer. D) the equilibrium price drops.
C
5) It is appropriate to use the supply-and-demand model in which of the following markets? A) beer market B) wine market C) real estate market D) market for gourmet pizza
C
6) As people have become more health-conscious and decided to eat food that is better for them A) the demand curve for scooters has shifted to the right. B) the demand curve for cupcakes has shifted to the right. C) the demand curve for oranges and apples has shifted to the right. D) None of the above.
C
7) An increase in the price of oil will A) shift the supply curve of oil to the left. B) shift the supply curve of oil to the right. C) leave the supply curve of oil unchanged. D) Not enough information to answer the question.
C
8) The expression "increase in quantity supplied" is illustrated graphically as a A) leftward shift in the supply curve. B) rightward shift in the supply curve. C) movement up along the supply curve. D) movement down along the supply curve.
C
20) If a demand curve shifts left, it implies A) as a group, consumers are willing and able to pay less for the product. B) as a group, consumers are willing and able to pay more for the product. C) government has regulated how many people can purchase the product. D) the profit motive of the firms is making the price too high.
A
6) Suppose the demand curve for a good shifts rightward, causing the equilibrium price to increase. This increase in the price of the good results in A) a rightward shift of the supply curve. B) an increase in quantity supplied. C) a leftward shift of the supply curve. D) a downward movement along the supply curve.
B
7) Consumer groups tend to lobby for A) price floors. B) price ceilings. C) quantity quotas. D) taxes.
B
7) Which of the following is NOT a characteristic of perfectly competitive markets? A) The government restricts the number of producers through licensing requirements. B) All market participants are price-takers. C) It is easy to find a trading partner. D) All products are identical.
A
9) A restriction on the number of people allowed to be medical doctors in the United States would most likely A) increase doctors' fees. B) decrease the demand for doctors. C) decrease the demand for nurses. D) decrease the number of people who get sick.
A
12) The quantity demanded for a good A) must equal the quantity actually sold. B) can be less than the quantity actually sold. C) can be greater than the quantity actually sold. D) is always greater than the quantity actually sold.
C
13) An individual who is only willing to pay a relatively low amount for a particular good A) would fall in the upper portion of the demand curve. B) would fall in the middle portion of the demand curve. C) would fall in the lower portion of the demand curve. D) would not be considered part of the demand curve.
C
23) As the price of a good increases, the change in the quantity demanded can be shown by A) shifting the demand curve leftward. B) shifting the demand curve rightward. C) moving down along the same demand curve. D) moving up along the same demand curve.
D
24) If the government places a $1500 tax on each hybrid car sold A) consumers will stop buying hybrid cars. B) the supply curve will shift left by up to $1500, depending on the price elasticity of demand. C) the supply curve will shift to the right by $1500. D) None of the above.
D
27) Which of the following is NOT possible according to the law of demand? A) A horizontal demand curve B) A vertical demand curve C) A downward-sloping supply curve D) An upward-sloping demand curve
D
1) From the 1970s through the 1990s, the relative price of a college education has increased greatly. During the same time period, college enrollment has also increased. This evidence suggests that during this time period A) the demand curve for a college education has shifted leftward. B) the demand curve for a college education has shifted rightward. C) the supply curve for a college education has shifted leftward. D) the supply curve for a college education has shifted rightward.
B
15) A price floor that is set above the equilibrium price A) causes suppliers to lower their prices. B) is binding. C) is non-binding. D) creates a shortage.
B
19) If the price of a good is initially below the equilibrium level A) the supply curve will shift leftward. B) the supply curve will shift rightward. C) firms supply none of the good. D) excess demand exists.
D
5) When an imported good has restrictions are placed on it that limits the amount that can be imported and as a result the price of the good increases, the demand curve for that good will A) shift rightward. B) shift leftward. C) become steeper. D) be unaffected.
D
6) If pizza and tacos are substitutes, a decrease in the price of tacos would lead to a A) decrease in the demand curve for pizza. B) decrease in the quantity demanded of pizza. C) decrease in the price of pizza. D) All of the above.
D
10) Which of the following is NOT a characteristic of perfectly competitive markets? A) Transactions costs are a very small part of the sale. B) Information about the product is difficult to find and understand. C) It is easy to find a trading partner. D) All products are identical.
B
11) If the supply curve of a product changes so that sellers are now willing to sell 2 additional units at any given price, the supply curve will A) shift leftward by 2 units. B) shift rightward by 2 units. C) shift vertically up by 2 units. D) shift vertically down by 2 units.
B
13) When there is a binding price floor A) there is no equilibrium. B) the quantity demanded does not equal the quantity supplied. C) all potential producers are happy because they can sell the good at a higher price. D) the government is helping consumers at the expense of producers.
B
1) It is appropriate to use the supply-and demand-model if, in a market A) everyone is a price taker with full information about the price and quality of the good. B) firms sell identical products. C) costs of trading are low. D) All of the above.
D
10) In the labor market, if the government imposes a minimum wage that is below the equilibrium wage, then A) workers who wish to work at the minimum wage will have a difficult time finding jobs. B) firms will hire fewer workers than without the minimum wage law. C) some workers may lose their jobs as a result. D) nothing will happen to the wage rate or employment.
D
10) Supply curves A) slope upward. B) slope downward. C) are horizontal. D) can have many shapes.
D
16) A price floor that is set above the equilibrium price A) causes suppliers to lose money. B) creates a shortage. C) is non-binding. D) creates a surplus.
D
17) A competitive equilibrium is described by A) a price only. B) a quantity only. C) the excess supply minus the excess demand. D) a price and a quantity.
D
22) A specific tax on sellers will A) shift the demand curve to the right. B) shift the demand curve to the left. C) shift the supply curve to the right. D) shift the supply curve to the left.
D
2) The supply curve is influenced by A) the income of consumers. B) the number of customers in the market. C) the prices of the inputs required to produce the product. D) whether the economy is free-market or command.
C
32) To determine the total demand for all consumers, sum the quantity each consumer demands A) at a given price. B) at all prices and then sum this amount across all consumers. C) Both A and B will generate the same total demand. D) None of the above.
A
5) At equilibrium, quantity sold equals the quantity bought. This implies that A) to sell more, producers require more in payment than consumers are willing to pay. B) government regulation is necessary. C) to sell less would require a lower price but would yield greater profit. D) those who don't buy have been treated unfairly.
A
14) Assume Joe is only willing to pay $5 for a Ferrari sports car. A) Joe is not considered part of the demand for Ferraris. B) Joe won't be sold a Ferrari. C) Joe is not considered rational. D) Joe's willingness to pay is not indicative of how much he values the Ferrari.
B
15) A downward sloping demand curve indicates that A) individuals all have the same valuation of the same product. B) individuals have different valuations of the same product. C) individuals have no valuations of a particular product. D) certain individuals are uninformed about certain aspects of the product.
B
2) Government prohibition of advertising cigarettes on television would most likely result in A) a rightward shift in the demand curve for cigarettes. B) a leftward shift in the demand curve for cigarettes. C) a rightward shift in the demand curve for television advertising time. D) no change in the market for either cigarette or television advertising.
B
22) Holding all other factors constant, consumers demand more of a good the A) higher its price. B) lower its price. C) steeper the downward slope of the demand curve. D) steeper the upward slope of the demand curve.
B
11) Agricultural price supports are A) price ceilings. B) price floors. C) quantity quotas. D) taxes.
B
1) An increase in consumer incomes will lead to A) a rightward shift of the demand curve for plasma TVs. B) a movement upward along the demand curve for plasma TVs. C) a rightward shift of the supply curve for plasma TVs. D) no change of the demand curve for plasma TVs.
A
1) Equilibrium is defined as a situation in which A) neither buyers nor sellers want to change their behavior. B) no government regulations exist. C) demand curves are perfectly horizontal. D) suppliers will supply any amount that buyers wish to buy.
A
12) Producer groups tend to lobby for A) price floors. B) price ceilings. C) quantity quotas. D) taxes.
A
14) After tickets for a major sporting event are purchased at the official box office price, a market often develops whereby these tickets sell at prices well above the official box office price. Which of the following scenarios would NOT be able to explain this result? A) The official price was below equilibrium from the moment the tickets were available. B) Increased publicity causes the demand curve for the event to shift rightward. C) The event was not a sellout. D) Not everyone who wanted a ticket was able to buy one at the box office.
C
16) According to Adam Smith's invisible hand A) markets need the government to intervene. B) forces are constantly pushing markets out of equilibrium C) people coordinate their activities, resulting in equilibrium in the market. D) there is an invisible glove that restricts what markets can do.
C
18) If price is initially above the equilibrium level A) the supply curve will shift rightward. B) the supply curve will shift leftward. C) excess supply exists. D) all firms can sell as much as they want.
C
2) Consumers and firms are known as price takers only if A) no market exists to determine the equilibrium price. B) they can set the market price. C) they cannot unilaterally affect the market price. D) excess demand exists.
C
2) Suppose a market were currently at equilibrium. A rightward shift of the demand curve would cause A) an increase in price but a decrease in quantity. B) a decrease in price but an increase in quantity. C) an increase in both price and quantity. D) a decrease in both price and quantity.
C
24) A increase in quantity demanded as a result of a change in price A) is a rightward shift of the demand curve. B) is a leftward shift of the demand curve. C) leaves the demand curve unchanged. D) is not possible.
C
25) If the price of automobiles were to increase substantially, the demand curve for automobiles would most likely A) shift rightward. B) shift leftward. C) remain unchanged. D) become steeper.
C
4) A price ceiling that is set above the equilibrium price A) causes suppliers to raise their prices. B) is binding. C) is non-binding. D) creates a shortage.
C
4) If the price of automobiles were to decrease substantially, the demand curve for pizza would most likely A) shift rightward. B) shift leftward. C) remain unchanged. D) remain unchanged while quantity demanded would change.
C
3) Costs that pertain to finding a trading partner and making a trade are called A) transaction costs. B) transgression costs. C) consumption costs. D) transaction taxes.
A
7) If a yet-to-be released video game receives a positive review in a popular gaming magazine, what happens to the demand curve for the video game? A) The demand curve is expected to shift to the right. B) The demand curve is expected to shift to the left. C) The demand curve is not expected to change. D) For those who read the review, demand shifts to the left. For those who don't read the review, demand shifts to the right.
A
11) Which of the following is NOT a characteristic of perfectly competitive markets? A) Buying the product requires you to hire a lawyer to write a contract. B) All market participants are price-takers. C) You are the only buyer of the product. D) All products are identical.
C
3) A market equilibrium occurs A) only with government regulation. B) only because of the profit motive of firms. C) only because of the complacency of consumers. D) through the interaction of self-interested consumers and producers.
D
4) A leftward shift of the demand curve will lead to a(n) A) decrease in equilibrium price. B) excess supply at the old equilibrium price. C) decreased in quantity supplied. D) All of the above.
D
4) Government regulations A) have no impact on supply. B) only change the quantity supplied, not the supply curve. C) are generally ineffective due to lobbying by suppliers. D) can change both quantity supplied as well as the supply curve.
D
