(Test Bank) Principles of Microeconomics

Frank, 8

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Test Bank

8th Edition

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Test Bank for Principles of Microeconomics, The downloadable file consists of 1190 pages, and the total size of the file is 6.75 MB. Purchase now only for highly discounted price.

Author(s): Frank

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Version 1 1 CHAPTER 1 1) Economics is best defined as the study of A) inflation, interest rates, and the stock market. B) supply and demand. C) how people make choices in the face of scarcity and the implications of those choices for society as a whole. D) the financial concerns of businesses and individuals. 2) Economics is best defined as the study of A) the financial concerns of businesses and individuals. B) the role of government in limiting the choices people make. C) choice in the face of limited resources. D) whether we will have enough resources in the future. 3) Economists recognize that because people have limited resources A) government intervention is necessary. B) they have to make trade-offs. C) they will never be happy. D) our future is bleak. 4) The Scarcity Principle states thatVersion 1 2 A) people don't have enough money to buy what they want. B) society will eventually run out of resources. C) with limited resources, having more of one thing means having less of another. D) some countries have fewer resources than others. 5) An implication of scarcity is that A) people will never be happy. B) making trade-offs becomes unnecessary as wealth increases. C) some people will always be poor. D) people must make trade-offs. 6) If all the world's resources were to magically increase one hundredfold, then A) people would still have to make trade-offs. B) economics would no longer be relevant. C) scarcity would disappear. D) trade-offs would become unnecessary. 7) The Scarcity Principle applies to A) poor people primarily. B) consumers primarily. C) firms primarily. D) everyone. Version 1 3 8) Forest lives in complete isolation in Montana. He is self-sufficient and feeds himself through hunting, fishing, and farming. Which of the following statements about Forest is true? A) Forest has unlimited resources. B) Forest is not required to make trade-offs because he is self-sufficient. C) Forest has to make trade-offs. D) Forest doesn't have to consider costs and benefits. 9) The Scarcity Principle applies to A) all decisions. B) only market decisions, e.g., buying a car. C) only non-market decisions, e.g., watching a sunset. D) only the poor. 10) Chris has a one-hour break between classes every Wednesday. Chris can either stay at the library and study or go to the gym and work out. The decision Chris must make is A) not an economic problem because neither activity costs money. B) not an economic problem because it's an hour that Chris has no matter what he does. C) an economic problem because the tuition Chris pays covers the cost of both the gym and the library. D) an economic problem because Chris has only one hour, and engaging in one activity means giving up the other. 11) Jackie wants to go to the football game this weekend, but she has a paper due on Monday. It will take her the whole weekend to write the paper. Jackie decides to stay home and work on the paper. According to the Scarcity Principle, the reason Jackie doesn't go to the game is thatVersion 1 4 A) Jackie prefers schoolwork to football games. B) writing the paper is easier than going to the game. C) Jackie can't go the game and finish the paper. D) going to the game won't be fun. 12) Whether studying the output of the U.S. economy or how many classes a student will take, a unifying concept is that A) wants are limited and resources are unlimited, so trade-offs are unnecessary. B) wants are unlimited and resources are scarce, so trade-offs have to be made. C) wants are limited and resources are unlimited, so trade-offs have to be made. D) both wants and resources are unlimited, so trade-offs are unnecessary. 13) The Cost-Benefit Principle indicates that an action should be taken if A) its total benefits exceed its total costs. B) its average benefits exceed its average costs. C) its net benefit (benefit minus cost) is zero. D) its extra benefit is greater than or equal to its extra cost. 14) If a person takes an action if, and only if, the extra benefits from taking that action are at least as great as the extra costs, then that person is A) not following the Cost-Benefit Principle. B) following the Scarcity Principle. C) following the Cost-Benefit Principle. D) not rational. Version 1 5 15) Choosing to study for an exam until the extra benefit (e.g., improved score) equals the extra cost (e.g., the value of forgone activities) is A) not an economic choice. B) an application of the Cost-Benefit Principle. C) an application of the Scarcity Principle. D) not rational because it ignores the importance of total benefits and total costs. 16) The Scarcity Principle tells us ______, and the Cost-Benefit Principle tells us ______. A) that choices must be made; how to make good choices B) that good choices eliminate scarcity; how to make good choices C) how to make choices; that choices must be made D) how to make good choices; that choices involve costs and benefits 17) According to the Cost-Benefit Principle, you should go see the latest Fast and Furious movie with your friends this weekend if A) the extra benefits of seeing the movie are greater than the extra costs of seeing the movie. B) you really like action movies. C) you can afford to go to the movies. D) the average benefit you get from going to the movies is greater than the average cost of a ticket. 18) A rational personVersion 1 6 A) makes choices based on total benefits and total costs. B) makes choices based on added benefits and added costs. C) undertakes activities until the net benefits become less than zero. D) considers the financial benefits and financial costs of making a choice. 19) Suppose that the extra cost to Ava of a third glass of soda is zero because she's at a restaurant that gives free refills. According to the Cost-Benefit Principle Ava should A) drink a third glass of soda. B) drink a third glass of soda if the extra benefit of doing so is positive. C) drink a third glass of soda if her total benefit from drinking soda is positive. D) not drink a third glass of soda. 20) Janie must choose to either mow the lawn or wash clothes. If she mows the lawn, she will earn $30, and if she washes clothes, she will earn $45. She dislikes both tasks equally and they both take the same amount of time. Janie will therefore choose to ______ because it generates a ______ economic surplus. A) mow the lawn; bigger B) wash clothes; bigger C) mow the law; smaller D) wash clothes; smaller 21) Janie must choose to either mow the lawn or wash clothes. If she mows the lawn, she will earn $24, and if she washes clothes, she will earn $28. She dislikes both tasks equally and they both take the same amount of time. Janie will therefore choose ______ because ______.Version 1 7 A) not to mow the lawn; it generates a bigger economic surplus B) not to wash clothes; it generates a bigger economic surplus C) not to wash clothes; it generates a smaller economic surplus D) not to mow the lawn; it generates a smaller economic surplus 22) Dean should play golf instead of preparing for tomorrow's exam in economics if A) he is irrational. B) the benefit of golfing is greater than the benefit of studying. C) the economic surplus from playing golf is greater than the economic surplus from studying. D) Dean can play golf for free. 23) Lauren was accepted at three different graduate schools, and she must choose one. Elite U costs $50,000 per year and did not offer Lauren any financial aid. Lauren values attending Elite U at $60,000 per year. State College costs $30,000 per year and offered Lauren an annual $10,000 scholarship. Lauren values attending State College at $40,000 per year. NoName U costs $20,000 per year and offered Lauren a full $20,000 annual scholarship. Lauren values attending NoName at $15,000 per year. Lauren's opportunity cost of attending Elite U is A) $70,000. B) $50,000. C) $20,000. D) $15,000. Version 1 8 24) Lauren was accepted at three different graduate schools, and she must choose one. Elite U costs $50,000 per year and did not offer Lauren any financial aid. Lauren values attending Elite U at $60,000 per year. State College costs $30,000 per year and offered Lauren an annual $10,000 scholarship. Lauren values attending State College at $40,000 per year. NoName U costs $20,000 per year and offered Lauren a full $20,000 annual scholarship. Lauren values attending NoName at $15,000 per year. Lauren's opportunity cost of attending State College is A) $35,000. B) $30,000. C) $20,000. D) $15,000. 25) Lauren was accepted at three different graduate schools, and she must choose one. Elite U costs $50,000 per year and did not offer Lauren any financial aid. Lauren values attending Elite U at $60,000 per year. State College costs $30,000 per year and offered Lauren an annual $10,000 scholarship. Lauren values attending State College at $40,000 per year. NoName U costs $20,000 per year and offered Lauren a full $20,000 annual scholarship. Lauren values attending NoName at $15,000 per year. Lauren's opportunity cost of attending Elite U is A) $20,000. B) $70,000. C) $50,000. D) $15,000. 26) Lauren was accepted at three different graduate schools, and she must choose one. Elite U costs $50,000 per year and did not offer Lauren any financial aid. Lauren values attending Elite U at $60,000 per year. State College costs $30,000 per year and offered Lauren an annual $10,000 scholarship. Lauren values attending State College at $40,000 per year. NoName U costs $20,000 per year and offered Lauren a full $20,000 annual scholarship. Lauren values attending NoName at $15,000 per year. Lauren's opportunity cost of attending NoName U is Version 1 9 A) $60,000. B) $30,000. C) $20,000. D) $15,000. 27) Lauren was accepted at three different graduate schools and must choose one. Elite U costs $50,000 per year and did not offer Lauren any financial aid. Lauren values attending Elite U at $60,000 per year. State College costs $30,000 per year, and offered Lauren an annual $10,000 scholarship. Lauren values attending State College at $40,000 per year. NoName U costs $20,000 per year, and offered Lauren a full $20,000 annual scholarship. Laruren values attending NoName at $15,000 per year. Lauren maximizes her economic surplus by attending A) Elite U. B) State College. C) NoName U because she has a full scholarship there. D) NoName U because the annual cost is only $20,000. 28) Lauren was accepted at three different graduate schools, and she must choose one. Elite U costs $50,000 per year and did not offer Lauren any financial aid. Lauren values attending Elite U at $60,000 per year. State College costs $30,000 per year and offered Lauren an annual $10,000 scholarship. Lauren values attending State College at $40,000 per year. NoName U costs $20,000 per year and offered Lauren a full $20,000 annual scholarship. Lauren values attending NoName at $15,000 per year. What is Lauren's economic surplus from attending State College instead of her next best alternative? A) $40,000 B) $20,000 C) $10,000 D) $5,000 Version 1 10 29) Jen spends her afternoon at the beach, paying $1 to rent a beach umbrella and $11 for food and drinks rather than spending an equal amount of money to go to a movie. Her opportunity cost of going to the beach is A) the $12 she spent on the umbrella, food, and drinks. B) only $0 because she would have spent $12 to go to the movie. C) the value she places on seeing the movie. D) the value she places on seeing the movie plus the $12 she spent on the umbrella, food, and drinks. 30) Jen spends her afternoon at the beach, paying $5 to rent a beach umbrella and $15 for food and drinks rather than spending an equal amount of money to go to a movie. Her opportunity cost of going to the beach is A) the value she places on going to the beach minus $20. B) the value she places on going to the beach. C) the value she places on seeing the movie. D) the value she places on seeing the movie minus $20. 31) All else equal, relative to a person who earns minimum wage, a person who earns $30 per hour has A) a higher opportunity cost of working an additional hour. B) a higher opportunity cost of taking the day off work. C) a lower opportunity cost of driving farther to work. D) the same opportunity cost of spending time on leisure activities. 32) The opportunity cost of an activity includes the value ofVersion 1 11 A) all of the alternatives that must be forgone. B) the next-best alternative that must be forgone. C) the least-best alternative that must be forgone. D) the chosen activity minus the value of the next-best alternative. 33) Kendall is thinking about going to the movies tonight. A movie ticket costs $15, and she'll have to cancel a $20 dog-sitting job that she would have been willing to do for free. Kendall's opportunity cost of going to the movies is A) $5. B) $15. C) $20. D) $35. 34) Kendall is thinking about going to the movies tonight. A movie ticket costs $15, and she'll have to cancel a $20 dog-sitting job that she would have been willing to do for free. Kendall’s opportunity cost of going to the movies is A) $45. B) $30. C) $35. D) $35. 35) The economic surplus of an action is A) the benefit gained by taking an action. B) the difference between the explicit and implicit costs of taking an action. C) the difference between the benefit and the cost of taking an action. D) the money a person has left over after taking an action. Version 1 12 36) You are trying to decide whether to purchase a Harry Potter book online or borrow it from the library. There is no charge for borrowing a book from the library, but going to the library takes more time than ordering a book online. Regardless of how you get the book, its benefit to you is the same. If the cost of buying the book online is $13, then you should A) borrow the book from the library because you can get it from the library for free. B) borrow the book from the library if the cost of doing so (in terms of the extra time it takes) is less than $13. C) borrow the book from the library if the cost of doing so (in terms of the extra time it takes) is greater than $13. D) buy the book online because it takes less time. 37) Alex received a four-year scholarship to State U that covered tuition and fees, room and board, and books and supplies. If Alex becomes a full-time student, then A) attending State U for four years is costless for Alex. B) Alex has no incentive to study hard while at State U. C) the opportunity cost of attending State U includes the money Alex could have earned working for four years. D) the opportunity cost of attending State U includes the sum of the benefits Alex would have had from attending each of the other schools to which Alex was admitted. 38) Suppose Monique is willing to pay up to $15,000 for a used Ford pick-up truck. If she buys one for $12,000, her economic _____ would be ______. A) benefit; $12,000 B) cost; $15,000 C) surplus; $3,000 D) surplus; $12,000 Version 1 13 39) Suppose Monique is willing to pay up to $20,000 for a used Ford pick-up truck. If she buys one for $15,500, her economic ______ would be ______. A) cost; $35,500 B) benefit; $35,500 C) benefit; $4,500 D) surplus; $4,500 40) If individuals are rational, they should choose actions that yield the A) largest total benefits. B) smallest total costs. C) smallest economic surplus. D) largest economic surplus. 41) Suppose the most you would be willing to pay for a plane ticket home is $250. If you buy one for $175, then your economic surplus is A) $250. B) $175. C) $75. D) $0. 42) Suppose the most you would be willing to pay for a plane ticket home is $300. If you buy one for $240, then your economic surplus is Version 1 14 A) $540. B) $240. C) $60. D) a plane ticket home. 43) The Cost-Benefit Principle A) fully captures how people choose between alternatives. B) provides an abstract model of how people should choose between alternatives. C) describes how people behave once they have enough education. D) provides little insight into how people actually chose between alternatives. 44) Economists believe the Cost-Benefit Principle is A) a simple but useful model of how people should make choices. B) a comprehensive description of all the factors that influence people's choices. C) an interesting intellectual exercise with little applicability to the real world. D) of little use to those who wish to learn how to make better decisions. 45) The cost-benefit model used by economists is A) unrealistic because it is too detailed and specific to apply to most situations. B) unrealistic because everyone can think of times when he or she violated the principle. C) useful because everyone follows it all of the time. D) useful because most people follow it most of the time. 46) Economists use abstract models becauseVersion 1 15 A) every economic situation is unique, so it is impossible to make generalizations. B) every economic situation is essentially the same, so specific details are unnecessary. C) they are useful for describing general patterns of behavior. D) computers have allowed economists to develop abstract models. 47) The fact that most people make some decisions based on intuition rather than calculation is A) irrational, because intuition is usually wrong. B) consistent with the cost-benefit model because calculating costs and benefits is irrational. C) consistent with the cost-benefit model because most people intuitively weigh costs and benefits. D) inconsistent with the cost-benefit model, but still rational. 48) Moe has a big exam tomorrow. He considered studying this evening but decided to hang out with Curly instead. If neither activity involves any explicit costs, and Moe always chooses rationally, it must be true that A) the opportunity cost of studying is greater than the value Moe gets from spending time with Curly. B) the opportunity cost of studying is less than the value Moe gets from spending time with Curly. C) Moe gets more benefit from spending time with Curly than from studying. D) Moe gets less benefit from spending time with Curly than from studying. 49) If one fails to account for implicit costs in decision making, then applying the cost-benefit rule will be flawed because