Macro Economics Test 1 Test Questions – Flashcards

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For economists, the word "utility" means
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pleasure or satisfaction
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In economics, the pleasure, happiness, or satisfaction received from a product is called
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utility
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When economists say that people act rationally in their self interest, they mean that individuals
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look for and pursue opportunities to increase their utility
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According to Emerson: "Want is a growing giant whom the coat of Have was never large enough to cover." According to economists, "Want" exceeds "Have" because:
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productive resources are limited
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According to economists, economic self-interest:
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is a reality that underlies economic behavior.
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Joe sold gold coins for $1000 that he bought a year ago for $1000. He says, "At least I didn't lose any money on my financial investment." His economist friend points out that in effect he did lose money, because he could have received a 3 percent return on the $1000 if he had bought a bank certificate of deposit instead of the coins. The economist's analysis in this case incorporates the idea of:
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opportunity costs
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A person should consume more of something when its marginal
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benefit exceeds its marginal cost
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Economics may best be defined as the
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social science concerned with how individuals, institutions, and society make optimal choices under conditions of scarcity
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The study of economics is primarily concerned with
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choices that are made in seeking the best use of resources
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The economic perspective entails
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a comparison of marginal benefits and marginal costs in decision making
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Purposeful behavior suggests that:
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individuals may make different choices because of different desired outcomes
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Purposeful behavior means that
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people weigh costs and benefits to make decisions
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Economics involves marginal analysis because
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most decisions involve changes from the present situation
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You should decide to go to a movie
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if the marginal benefit of the movie exceeds its marginal cost
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Marginal costs exist because
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the decision to engage in one activity means forgoing some other activity
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The assertion that "There is no free lunch" means that
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all production involves the use of scarce resources and thus the sacrifice of alternative goods
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Consumers spend their incomes to get the maximum benefit or satisfaction from the goods and services they purchase. This is a reflection of
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purposeful behavior
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If someone produced too much of a good, this would suggest that
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the good was produced to the point where its marginal cost exceeded its marginal benefit.
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Even though local newspapers are very inexpensive, people rarely buy more than one of them each day. This fact
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implies that, for most people, the marginal benefit of reading a second newspaper is less than the marginal cost
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In deciding whether to study for an economics quiz or go to a movie, one is confronted by the idea(s) of:
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scarcity and opportunity costs
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Which one of the following expressions best states the idea of opportunity cost?
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There is no such thing as a free lunch
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Suppose that a university decides to spend $1 million to upgrade personal computers and scientific equipment for faculty rather than spend $1 million to expand parking for students. This example illustrates:
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opportunity costs.
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Which of the following most closely relates to the idea of opportunity costs?
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tradeoffs
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Economists contend that most economic decisions are
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purposeful
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Alex sees that his neighbors' lawns all need mowing. He offers to provide the service in exchange for a wage of $20 per hour. Some neighbors accept Alex's offer and others refuse. Economists would describe Alex's behavior as
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rational self-interest, because he attempting to increase his own income by identifying and satisfying someone else's wants
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Kara was out jogging and despite being tired, decided to run one more mile. Based on her actions, economists would conclude that Kara
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decided that the marginal benefit of running one more mile would outweigh the cost of the additional mile
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An economic hypothesis
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is a possible explanation of cause and effect
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Which of the following terms implies the least degree of confidence in an economic generalization?
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a hypothesis
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Which of the following terms implies the greatest degree of confidence in an economic generalization?
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a principle
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A well-tested economic theory is often called
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a principle
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The scientific method is
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. used by economists and other social scientists, as well as by physical scientists and life scientists
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The process by which economists test hypotheses against facts to develop theories, principles, and models is called
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the scientific method
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Economic theories:
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are generalizations based on a careful observation of facts
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Which of the following is a correct statement?
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Although they are generalizations, economic laws are useful because they allow us to predict and therefore control or adjust to events
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In constructing models, economists
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make simplifying assumptions
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The Latin term "ceteris paribus" means
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other things equal
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The basic purpose of the other-things-equal assumption is to
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allow one to reason about the relationship between variables X and Y without the intrusion of variable Z.
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Suppose an economist says that "Other things equal, the lower the price of bananas, the greater the amount of bananas purchased." This statement indicates that:
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all factors other than the price of bananas (for example, consumer tastes and incomes) are assumed to be constant
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The term "other things equal" means that:
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a number of relevant variables are assumed to be constant
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Kelly works at an ice cream shop and observes that the number of people buying ice cream varies greatly from day to day. For a couple of weeks she has recorded the number of people at the shop each day, as well as the daily temperature. If Kelly is using the scientific method to better understand ice cream buying habits, her next step is to:
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use the observed data to form an hypothesis about ice cream buying behavior
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Macroeconomics approaches the study of economics from the viewpoint of
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the entire company
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Which of the following is associated with macroeconomics?
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an empirical investigation of the general price level and unemployment rates since 1990
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The problems of aggregate inflation and unemployment are
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major topics of macroeconomics
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Which of the following statements pertains to macroeconomics?
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National income grew by 2.7 percent last year
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Macroeconomics can best be described as the
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study of the large aggregates of the economy or the economy as a whole
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Microeconomics is concerned with
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a detailed examination of specific economic units that make up the economic system
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Microeconomics
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is concerned with individual economic units and specific markets
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Which of the following is a microeconomic statement?
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The price of personal computers declined last year
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Which of the following statements is true?
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Microeconomics focuses on specific decision-making units of the economy; macroeconomics examines the economy as a whole
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A normative statement is one that
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is based on value judgments
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A positive statement is one which is
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objective and is based on facts
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Which of the following is a positive statement?
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The temperature is 92 degrees today
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Normative statements are concerned primarily with:
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what ought to be
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A positive statement is concerned primarily with:
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what is
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"Economics is concerned with how individuals, institutions, and society make optimal choices under conditions of scarcity." This statement is:
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positive and correct
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Ben says that "An increase in the tax on beer will raise its price." Holly argues that "Taxes should be increased on beer because college students drink too much." We can conclude that:
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Holly's statement is normative, but Ben's is positive
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"Macroeconomics is the part of economics concerned with individual units such as a person, a household, a firm, or an industry." This statement is
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positive, but incorrect
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Brinley says that "Gas prices are rising because there aren't enough oil refineries." Katie argues that "Gas prices are rising because of the growing demand for gasoline from China and India." We can conclude that:
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Both statements are positive
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The economizing problem is:
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the need to make choices because economic wants exceed economic means.
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The economizing problem is one of deciding how to make the best use of
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limited resources to satisfy virtually unlimited wants
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The scarcity problem
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persists because economic wants exceed available productive resources.
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The alternative combinations of two goods which a consumer can purchase with a given money income is shown by
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a budget line
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The budget line shows
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all possible combinations of two goods that can be purchased, given money income and the prices of the goods
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In moving along a given budget line
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the prices of both products and money income are assumed to be constant.
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An increase in money income:
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shifts the consumer's budget line to the right
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Any combination of goods lying outside of the budget line:
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is unattainable, given the consumer's income
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Other things equal, an increase in a consumer's money income:
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shifts her budget line rightward because she can now purchase more of both products
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The slope of a budget line reflects the
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price ratio of the two products
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Suppose that Julia receives a $20 gift card for the local coffee shop, where she only buys lattes and muffins. If the price of a latte is $4 and the price of a muffin is $2, then we can conclude that Julia
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can buy 5 lattes or 10 muffins if she chooses to buy only one of the two goods
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Camille is at the candy store with her grandmother, who offers to buy her $6 worth of candy. If lollipops are $1 each, and candy bars are $2 each, what combination of candy can Camille's grandmother buy for her?
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Two lollipops and two candy bars
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Which of the following is a labor resource?
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a computer programmer
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Which of the following is a capital resource?
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a piece of software used by a firm
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The four factors of production are
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land, labor, capital, and entrepreneurial ability
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Which of the following is a land resource? A. a farmer B. an oil drilling rig C. a machine for detecting earthquakes D. natural gas
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natural gas
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Which of the following lists includes only capital resources (and therefore no labor or land resources)?
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autos owned by a car rental firm; computers at the car rental agency; the vans that shuffle rental customers to and from the airport
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Money is not an economic resource because
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money, as such, does not produce anything
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Economic resources are also called:
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factors of production
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Which of the following do economists consider to be capital?
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a construction crane
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The main function of the entrepreneur is to
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innovate
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Which of the following is not a main function of the entrepreneur?
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make routine pricing decisions
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The process of producing and accumulating capital goods is called:
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investment
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Which of the following is not considered by economists to be an economic resource?
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money
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Which of the following would not be classified as an economic resource by economists?
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money in a business checking account
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The production possibilities curve illustrates the basic principle that:
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if all the resources of an economy are in use, more of one good can be produced only if less of another good is produced
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Which of the following will not produce an outward shift of the production possibilities curve?
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the reduction of unemployment
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Unemployment
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is illustrated by a point inside the production possibilities curve
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If the production possibilities curve is a straight line
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economic resources are perfectly substitutable between the production of the two products.
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A production possibilities curve illustrates
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scarcity
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A production possibilities curve shows:
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the maximum amounts of two goods that can be produced, assuming the full use of available resources
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A nation's production possibilities curve is bowed out from the origin because
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resources are not generally equally efficient in producing every good.
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When an economy is operating under conditions of full employment, the production of more of commodity A will mean the production of less of commodity B because
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resources are limited
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Assume that a change in government policy results in greater production of both consumer goods and investment goods. We can conclude that
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the economy was not employing all of its resources before the policy change
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The production possibilities curve
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is a frontier between all combinations of two goods that can be produced and those combinations that cannot be produced
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Any point inside the production possibilities curve indicates
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that more output could be produced with available resources
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Which of the following is assumed in constructing a typical production possibilities curve?
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production technology is fixed
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The typical production possibilities curve is
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a downsloping line that is bowed out from the origin
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The slope of the typical production possibilities curve:
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increases as one moves southeast along the curve
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Assume an economy is incurring unemployment. The effect of resolving this problem will be to:
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move the level of actual output on to the economy's production possibilities curve
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Which of the following is not correct? A typical production possibilities curve
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specifies how much of each product society should produce.
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The production possibilities curve shows:
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the various combinations of two goods that can be produced when society employs all of its scarce resources
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The negative slope of the production possibilities curve is a graphical way of indicating that:
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to produce more of one product we must do with less of another
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If an economy is operating on its production possibilities curve for consumer goods and capital goods, this means that
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more consumer goods can only be produced at the cost of fewer capital goods
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The construction of a production possibilities curve assumes
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technology is fixed
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A typical concave (bowed out from the origin) production possibilities curve implies:
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that society must choose among various attainable combinations of goods
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The production possibilities curve tells us
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the combinations of two goods that can be produced with society's available resources
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The production possibilities curve has
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a negative slope that increases as we move along it from left to right
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If an economy is operating inside its production possibilities curve for consumer goods and capital goods, it
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can produce more of both consumer goods and capital goods by using resources that are currently idle
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The fact that the slope of the production possibilities curve becomes steeper as we move down along the curve indicates that
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the principle of increasing opportunity costs is relevant
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The law of increasing opportunity costs states that
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if society wants to produce more of a particular good, it must sacrifice larger and larger amounts of another good to do so
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The concept of opportunity cost
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suggests that the use of resources in any particular line of production means that alternative outputs must be forgone
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The law of increasing opportunity costs is reflected in a production possibilities curve that is:
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bowed out from the origin
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The point on the production possibilities curve that is most desirable can be found by
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comparing marginal benefits and marginal costs
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The optimal point on a production possibilities curve is achieved where
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each good is produced at a level where marginal benefits equal marginal costs
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The marginal benefit curve is
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downsloping because successive units of a specific product yield less and less extra benefit.
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The marginal cost curve is
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upsloping because of increasing marginal opportunity costs.
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The output of MP3 players should be
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reduced if marginal costs exceed marginal benefits
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If the output of product X is such that marginal benefit equals marginal cost
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the correct amount of resources is being allocated to X's production
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Suppose that a fully-employed economy produces only two goods, hamburgers and flat-panel TVs. If the economy is currently producing more than the optimal quantity of hamburgers, then to attain the optimal allocation of resources it should:
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produce more TVs and fewer hamburgers
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Suppose that an economy is producing on its production possibilities curve, but is not producing quantities of each good where the marginal benefit equals the marginal cost for each good. This economy:
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can improve its allocation by producing more of one good and less of the other
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The optimal allocation of resources is found:
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where MB = MC
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The basic difference between consumer goods and capital goods is that
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consumer goods satisfy wants directly while capital goods satisfy wants indirectly
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Which of the following will shift the production possibilities curve to the right?
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a technological advance that allows farmers to produce more output from given inputs
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Other things equal, which of the following would shift an economy's production possibilities curve to the left?
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a law requiring mandatory retirement from the labor force at age 55
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Which of the following statements, if any, is correct for a nation that is producing only consumer and capital goods?
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Other things equal, the more capital goods a nation produces, the greater will be its future growth rate.
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All of the following could immediately or eventually lead to an inward shift of a nation's production possibilities curve, except:
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an increase in the average skill level of all occupational groups
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A nation's production possibilities curve might shift to the left (inward) as a result of:
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the depletion of its soil fertility due to overplanting and overgrazing
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Which of the following will enable a nation to obtain a combination of consumer goods and capital goods outside its production possibilities curve?
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international specialization and trade
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Suppose that Scoobania, which has full employment, can obtain 1 unit of capital goods by sacrificing 2 units of consumer goods domestically, but can obtain 1 unit of capital goods from another country by trading 1 unit of consumer goods for it. This reality illustrates
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achieving points beyond the production possibilities curve through international specialization and trade
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Through specialization and international trade a nation
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can attain some combination of goods lying outside its production possibilities curve
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Some agricultural sub-Saharan nations of Africa have overfarmed and overgrazed their land to the extent that significant portions of it have turned into desert. This suggests that:
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the production possibilities curves of such nations have shifted inward.
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If all discrimination in the United States were eliminated, the economy would
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produce at some point closer to its production possibilities curve
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A country can achieve some combination of goods outside its production possibilities curve by:
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specializing and engaging in international trade.
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In recent years the economy of Japan has grown, despite the fact that the population of Japan has declined. Which of the following would best explain Japan's economic growth despite having a smaller population?
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Advancements in technology that make labor more productive
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Free products offered by firms
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may or may not be free to individuals, but are never free to society
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The assertion by economists that "there is no free lunch":
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remains true even for goods given away free by firms
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The economic perspective used in customer decision making at fast-food restaurants is reflected in:
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customers selecting the shortest line.
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At fast-food restaurants
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decisions entail comparisons of marginal costs and marginal benefits
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Consumers might leave a fast-food restaurant without being served because:
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they conclude that the marginal cost (monetary plus time costs) exceeds the marginal benefit
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A direct cost of going to college is
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tuition, while an indirect cost (opportunity cost) is forgone income while in college
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An exception to the advice "go to college, stay in college, and earn a degree" occurs when:
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the opportunity cost of attending college is extraordinarily high
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In response to the terrorist attacks of September 11, 2001, the government decided to allocate more resources toward defense goods. The government's decision reflects their assessment that:
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the marginal benefits of additional defense goods outweighed the marginal cost
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The fallacy of composition states that:
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what is true for the individual must necessarily be true for the group.
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The "after this, therefore because of this" fallacy states that
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because event A precedes event B, A is necessarily the cause of B
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The safest way for an individual to leave a burning theater is to run for the nearest exit; it is therefore also the best means of escape for a large audience. This assertion illustrates the:
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fallacy of composition
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The post hoc, ergo propter hoc fallacy suggests that
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cause and effect can be determined merely by observing the sequence of events
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Which of the following has to do with the problem of distinguishing cause and effect in economic reasoning?
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the post hoc, ergo propter hoc fallacy
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Which of the following best illustrates the post hoc, ergo propter hoc fallacy?
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I took the day off work to go to the beach and that's why it rained
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The fallacy of composition is essentially the error of
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generalizing from the particular to the general.
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The post hoc fallacy and the correlation problem both relate to
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the issue of determining causation
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If variables X and Y are positively correlated, this means that
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causation may or may not exist between X and Y
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The government deregulated the electricity industry in California and a shortage of electricity soon occurred. It is clear that the deregulation caused the shortage." This statement needs careful analysis because it may reflect the
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post hoc, ergo propter hoc fallacy
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A caller to a radio talk show states that oil companies are "greedy price gougers." This is an example of
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loaded terminology
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A caller to a radio talk show states that protesters against globalization are a collection of "anarchist punks, naïve college students, and trade union radicals." This is an example of:
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loaded terminology
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A study found that the incidence of skin cancer increases along with the amount of time people work under fluorescent light, leading some people to conclude that fluorescent lighting is a cause of skin cancer. But further analysis found that people who work in offices, where fluorescent light is common, suffer more sunburn on their vacations than other workers. The sunburns, not the fluorescent light, were the cause of the higher incidence of skin cancer. The original conclusion illustrates
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confusion of correlation and causation
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True or False: An economic model is an ideal or utopian type of economy that society should strive to obtain through economic policy
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False
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True or False: Because economic generalizations are simplifications from reality, they are impractical and useless.
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False
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True or False: If economic theories are solidly based on relevant facts, then appropriate economic policy becomes obvious and uncontroversial.
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False
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True or False: Normative statements are expressions of facts.
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False
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True or False: Positive statements are expressions of value judgments
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False
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True or False: Macroeconomics explains the behavior of individual households and business firms; microeconomics is concerned with the behavior of aggregates or the economy as a whole.
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False
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True or False: Purposeful behavior implies that everyone will make identical choices
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False
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True or False: Marginal analysis means that decision-makers compare the extra benefits with the extra costs of a specific choice
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True
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True or False: Rational individuals may make different choices because their preferences and circumstances differ
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True
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True or False: Choices entail marginal costs because resources are scarce
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True
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True or False: The production possibilities curve shows various combinations of two products that an economy can produce when achieving full employment
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True
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True or False: The entrepreneur's sole function is to combine other resources (land, labor, and capital) in the production of some good or service
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False
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True or False: Products and services are scarce because resources are scarce
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True
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True or False: An economy cannot produce at a point outside of its production possibilities curve because human economic wants are insatiable
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False
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True or False: The process by which capital goods are accumulated is known as investment
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True
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True or False: The present choice of position on the production possibilities curve will not influence the future location of the curve
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False
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True or False: Although sleeping in on a work day or school day has an opportunity cost, sleeping late on the weekend does not.
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False
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True or False: An economy will always operate at some point on its production possibilities curve
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False
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True or False: In drawing a particular budget line, money income and the prices of the two products are fixed.
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True
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True or False: The lower the consumer's income, the higher his or her budget line
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False
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If we say that two variables are directly related, this means that
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an increase in one variable is associated with an increase in the other variable.
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If we say that two variables are inversely related, this means that
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an increase in one variable is associated with a decrease in the other
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Economists
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are somewhat arbitrary in assigning independent and dependent variables to the horizontal and vertical axes.
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Which of the following statements is correct?
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The value of the dependent variable is determined by the value of the independent variable
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If two variables are inversely related, then as the value of one variable
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increases, the value of the other decreases
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If a positive relationship exists between x and y:
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the relationship will graph as an upsloping line
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If price (P) and quantity (Q) are directly related, this means that
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if P increases, Q will also increase.
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The slope of a straight line can be determined by:
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comparing the absolute vertical change to the absolute horizontal change between two points on the line
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Assume a household would consume $100 worth of goods and services per week if its weekly income were zero and would spend an additional $80 per week for each $100 of additional income. Letting C represent consumption and Y represent income, the equation that summarizes this relationship is:
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C = 100 + .8Y
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If the equation y = 15 - 4x was plotted, the
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slope would be -4.
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If the equation y = -10 + 2.5x was plotted
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the vertical intercept would be -10.
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If we are considering the relationship between two variables and release one of the other-things-equal assumptions, we would expect:
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the line representing that relationship on a graph to shift.
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The amount of pizzas that consumers want to buy per week is reflected in the equation P = 15 - .02Qd, where Qd is the amount of pizzas purchased per week and P is the price of pizzas. On the basis of this information we can say that:
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50 fewer pizzas will be purchased per week for every $1 increase in price
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The slope of a line parallel to the vertical axis is
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infinite
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The slope of a line parallel to the horizontal axis is
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zero
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Slopes of lines are especially important in economics because
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they measure marginal changes
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