Midterm 1

Scarcity refers to the situation in which...
A) unlimited wants exceed limited resources.
B) a country's population is larger than its resource base.
C) a nation's poverty level increases faster than its population.
D) unlimited resources exceed limited wants.
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Which of the following best describes an assumption economists make about human behavior?
A) They assume that people take into account the question of fairness in all decisions they make.
B) They assume that individuals act rationally all the time in all circumstances.
C) They assume that individuals act randomly.
D) They assume that rational behavior is useful in explaining choices people make even though people may not behave rationally all the time.
4) One reason some manufacturing companies began moving production to China in the early 2000s was due to lower wages that could be paid to Chinese workers. Moving manufacturing to China to take advantage of lower wages so goods could be produced at a lower cost than if produced in the United States exemplifies which key economic idea?
A) The market system relies on the principle of voluntary exchange.
B) People respond to economic incentives.
C) People are rational.
D) Optimal decisions are made at the margin.
5) If the marginal cost of producing a television is constant at $200, then a firm should produce this item
A) as long as the marginal benefit it receives is just equal to or greater than $200.
B) until the marginal benefit it receives reaches zero.
C) as long as its marginal cost does not rise.
D) only if the marginal benefit it receives is greater than $200 plus an acceptable profit margin.
6) Cassie's Quilts alters, reconstructs, and restores heirloom quilts. Cassie has just spent $800 purchasing, cleaning, and reconstructing an antique quilt which she expects to sell for $1,500 once she is finished. After having spent $800, Cassie discovers that she would need some special period fabric that would cost her $200 in material and time in order to complete the task. Alternatively, she can sell the quilt "as is" now for $900. What is her marginal benefit if she sells the quilt "as is" now?
A) $900
B) $100
C) She makes a marginal loss of $600, not a marginal benefit.
D) The marginal benefit cannot be determined.
8) Which of the following is a problem inherent in centrally planned economies?
A) There is too much production of low-cost, high-quality goods and services.
B) There are no problems and everyone, including consumers, is satisfied.
C) Production managers are more concerned with satisfying government's orders than with satisfying consumer wants.
D) Unemployment is too high.
7) Zane's Vanes is a service that restores old weather vanes. Zane has just spent $125 purchasing a 1920s-era weather vane which he expects to restore and sell for $500 once the work is completed. After having spent $125, Zane realizes that he will need to spend an additional $200 on materials to complete the restoration. Alternatively, he can sell the weather vane without restoring it for $200. What is his marginal cost to complete the restoration?
A) $75
B) $125
C) $200
D) $300
11) To compete in the automobile market, Tesla must make many strategic decisions such as whether to introduce a new car model like the Model 3, how to sell and service its cars, and where to advertise. At Tesla's Fremont, California plant, managers must decide on the monthly production quantities of their S, X, and 3 models. In making this decision, the managers A) will choose to only produce the quantity of S, X , and 3 models where marginal cost equals zero. B) will always decide on production quantities in which revenues are maximized. C) face no trade-off because the Fremont plant only produces these three models of the many Tesla models produced worldwide. D) face a trade-off, because producing more of one model means producing less of the others.face a trade-off, because producing more of one model means producing less of the others.12) The ________ production points on a production possibilities frontier are the points along and inside the production possibilities frontier. A) allocatively efficient B) attainable C) productively efficient D) unattainableattainable18) Which of the following is a factor of production? A) $500 in cash B) a sofa produced by a furniture manufacturer C) the janitor at the local elementary school D) 20 shares of Microsoft stockthe janitor at the local elementary school19) In the circular flow model, households A) sell goods and services in the input market. B) spend earnings from resource sales on goods and services in the product market. C) and firms spend earnings from resource sales on goods and services in the factor market. D) hire resources sold by firms in the factor market.spend earnings from resource sales on goods and services in the product market.20) Which of the following is an example of spending on factors of production in the circular flow model? A) Yvette pays $50 to join a softball league. B) Laurence rents a car to drive to a wedding in San Diego. C) Tuan purchases a cappuccino at the student union. D) The "Lucky Ducky" casino buys a new craps table for the casino floor.The "Lucky Ducky" casino buys a new craps table for the casino floor.22) Holding everything else constant, a decrease in the price of dashboard cameras will result in A) an increase in the demand for dashboard cameras. B) an increase in the quantity of dashboard cameras demanded. C) an decrease in the quantity of dashboard cameras demanded. D) a decrease in the supply of dashboard cameras.an increase in the quantity of dashboard cameras demanded.23) A change in which variable will change the market demand for a product? A) the price of the product B) the quantity of the product supplied C) expected future prices D) the number of firms in the marketexpected future prices24) The income effect of a price change results in a A) movement along the demand curve due to a change in purchasing power brought about by the price change. B) shift of the demand curve due to a change in purchasing power brought about by the price change. C) shift of the demand curve when income changes. D) movement along the demand curve due to a change in relative prices.movement along the demand curve due to a change in purchasing power brought about by the price change.25) If a decrease in income leads to an increase in the demand for macaroni, then macaroni is A) a necessity. B) a normal good. C) a neutral good. D) an inferior good.An inferior good26) Suppose that when the price of hamburgers increases, the Ruiz family increases their purchases of hot dogs. To the Ruiz family A) hamburgers and hot dogs are inferior goods. B) hamburgers and hot dogs are substitutes. C) hamburgers and hot dogs are normal goods. D) hamburgers and hot dogs are complements.hamburgers and hot dogs are substitutes.27) Suppose that when the price of ice cream increases, Liza decreases her purchase of hot fudge. To Liza, A) ice cream and hot fudge are normal goods. B) ice cream is a normal good and hot fudge is an inferior good. C) ice cream and hot fudge and substitutes. D) ice cream and hot fudge are complements.ice cream and hot fudge are complements.28) If in the market for apples the supply has decreased, then A) there has been a movement upwards along the supply curve for apples. B) the supply curve for apples has shifted to the right. C) the supply curve for apples has shifted to the left. D) there has been a movement downwards along the supply curve for apples.the supply curve for apples has shifted to the left29) One would speak of a movement along a supply curve for a good, rather than a change in supply, if A) the price of the good changes. B) prices of substitutes in production change. C) the cost of producing the good changes. D) supplier expectations about future prices change.the price of the good changes.31) In April, market analysts predict that the price of titanium will fall in May. What happens in the titanium market in April, holding everything else constant? A) The demand curve shifts to the right. B) The quantity demanded and the quantity supplied increase. C) The supply curve shifts to the right. D) The supply curve shifts to the left.The supply curve shifts to the right.33) Which of the following describes a characteristic of a perfectly competitive market? A) There are many sellers but few buyers. B) There are many buyers but few sellers. C) There are many buyers and sellers. D) Equilibrium is achieved when demand for the product sold in the market equals the supply.There are many buyers and sellers.35) Let D = demand, S = supply, P = equilibrium price, Q = equilibrium quantity. What happens in the market for sushi if the Surgeon General announces that a majority of the raw fish that is imported to make sushi contains high levels of toxic mercury? A) D no change, S increases, P decreases, Q decreases. B) D decreases, S no change, P and Q decrease. C) S decreases, D no change, P increases, Q decreases. D) D and S decrease, P and Q decrease.D decreases, S no change, P and Q decrease.36) Which of the following would cause both the equilibrium price and equilibrium quantity of barley (assume that barley is an inferior good) to increase? A) a drought that sharply reduces barley output B) a decrease in consumer income C) unusually good weather that results in a bumper crop of barley D) an increase in consumer incomea decrease in consumer income37) Which of the following would cause the equilibrium price of ketchup to increase and the equilibrium quantity of ketchup to decrease? A) an increase in the price of french fries, a complement for ketchup B) a decrease in the price of tomatoes C) an increase in the price of mustard, a substitute for ketchup D) an increase in the price of tomatoesan increase in the price of tomatoes38) Assume that smartphones are a normal good, and that the prices of smartphones have fallen in recent years. Over this same period, the price of the components used to produce smartphones has also fallen and consumer incomes have risen. Which of the following best explains the falling prices of smartphones? A) The demand curve for smartphones has shifted to the right more than the supply curve has shifted to the right. B) The supply curve for smartphones has shifted to the right more than the demand curve has shifted to the right. C) The supply curve for smartphones has shifted to the right while the demand curve for smartphones has shifted to the left. D) The demand curve and the supply curve for smartphones have both shifted to the left.The supply curve for smartphones has shifted to the right more than the demand curve has shifted to the right.40) What does the term "marginal" mean in economics? A) the edge of a market B) an additional or extra C) secondary D) illegalan additional or extra