Econ Practice 2 – Flashcards
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Which of the following is not held constant in a demand schedule? a. income b. tastes c. price d. expectations
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c. price
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Each of the following is a determinant of demand except a. tastes. b. production technology. c. expectations. d. the prices of related goods
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b. production technology
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9. Which of the following is correct concerning opportunity cost? a. Except to the extent that you pay more for them, opportunity costs should not include the cost of things you would have purchased anyway. b. To compute opportunity costs, you should subtract benefits from costs. c. Opportunity costs and the idea of trade-offs are not closely related. d. Rational people should compare various options without considering opportunity costs.
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a. Except to the extent that you pay more for them, opportunity costs should not include the cost of things you would have purchased anyway.
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If Max experiences a decrease in his income, then we would expect Max's demand for a. each good he purchases to remain unchanged. b. normal goods to decrease. c. luxury goods to increase. d. inferior goods to decrease.
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b. normal goods to decrease
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Economic models are built with a. recommendations concerning public policies. b. facts about the legal system. c. assumptions. d. statistical forecasts.
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c. assumptions
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The production possibilities frontier illustrates a. the combinations of output that an economy should produce. b. the combinations of output that an economy should consume. c. the combinations of output that an economy can produce. d. All of the above are correct.
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c. the combinations of output that an economy can produce
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Which of the following is a correct statement about production possibilities frontiers? a. An economy can produce only on the production possibilities frontier. b. An economy can produce at any point inside or outside a production possibilities frontier. c. An economy can produce at any point on or inside the production possibilities frontier, but not outside the frontier. d. An economy can produce at any point inside the production possibilities frontier, but not on or outside the frontier.
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c. An economy can produce at any point on or inside the production possibilities frontier, but not outside the frontier
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Which of the following statements is (are) correct? a. Relative to some other scientists, economists find it more difficult to conduct experiments. b. Theory and observation are important in economics as well as in other sciences. c. To obtain data, economists often rely upon the natural experiments offered by history. d. All of the above are correct.
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d. All of the above are correct
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Which of the following statements about trade is false? a. Trade increases competition. b. With trade, one country wins and one country loses. c. Bulgaria can benefit, potentially, from trade with any other country. d. Trade allows people to buy a greater variety of goods and services at lower cost.
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b. With trade, one country wins and one country loses.
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Tom Brady should probably not mow his own lawn because a. his opportunity cost of mowing his lawn is higher than the cost of paying someone to mow it for him. b. he has a comparative advantage in mowing his lawn relative to a landscaping service. c. he has an absolute advantage in mowing his lawn relative to a landscaping service. d. he might sprain his ankle.
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a. his opportunity cost of mowing his lawn is higher than the cost of paying someone to mow it for him
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Economists view normative statements as a. prescriptive, making a claim about how the world ought to be. b. descriptive, making a claim about how the world is. c. statements about the normal condition of the world. d. pessimistic, putting the worst possible interpretation on things.
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a. prescriptive, making a claim about how the world ought to be. b. descriptive, making a claim about how the world is
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In competitive markets, a. firms produce identical products. b. no individual buyer can influence the market price. c. no individual seller can influence the market price. d. All of the above are correct.
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d. All of the above are correct
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Which of the following changes would not shift the demand curve for a good or service? a. a change in income b. a change in the price of the good or service c. a change in expectations about the future price of the good or service d. a change in the price of a related good or service
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b. a change in the price of the good or service
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The opportunity cost of obtaining more of one good is shown on the production possibilities frontier as the a. amount of the other good that must be given up. b. market price of the additional amount produced. c. amount of resources that must be devoted to its production. d. number of dollars that must be spent to produce it.
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a. amount of the other good that must be given up
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Which of the following is a determinant of the market supply curve but not a determinant of an individual seller's supply? a. production technology b. expectations c. input prices d. the number of sellers
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d. the number of sellers
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One way to characterize the difference between positive statements and normative statements is as follows: a. Positive statements tend to reflect optimism about the economy and its future, whereas normative statements tend to reflect pessimism about the economy and its future. b. Positive statements offer descriptions of the way things are, whereas normative statements offer opinions on how things ought to be. c. Positive statements involve advice on policy matters, whereas normative statements are supported by scientific theory and observation. d. Economists outside of government tend to make normative statements, whereas government-employed economists tend to make positive statements.
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b. Positive statements offer descriptions of the way things are, whereas normative statements offer opinions on how things ought to be
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When the government redistributes income from the wealthy to the poor, a. efficiency is improved, but equality is not. b. equality is improved, but efficiency is not. c. both efficiency and equality are improved. d. neither efficiency nor equality are improved.
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b. equality is improved, but efficiency is not
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44. During the 1990s, the United Kingdom experienced low levels of inflation while Turkey experienced high levels of inflation. A likely explanation of these facts is that a. the United Kingdom has a better education system than Turkey. b. the rate of growth of the quantity of money was slower in the United Kingdom than in Turkey. c. workers in Turkey are more productive than workers in the United Kingdom. d. there are more instances of market power in Turkey than in the United Kingdom.
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b. the rate of growth of the quantity of money was slower in the United Kingdom than in Turkey
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Microeconomics is the study of a. how money affects the economy. b. how individual households and firms make decisions. c. how government affects the economy. d. how the economy as a whole works.
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b. how individual households and firms make decisions
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A microeconomist — as opposed to a macroeconomist — might study a. the effect of a national healthcare program on the nation's unemployment rate. b. the effect of new regulations on production in the pulp and paper industry. c. the effect of changes in interest rates on gross domestic product. d. the growth rate of production in the economy.
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b. the effect of new regulations on production in the pulp and paper industry
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Normative statements are not a. descriptive. b. prescriptive. c. claims about how the world should be. d. made by economists speaking as policy advisers
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a. descriptive
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Which of the following is one of the basic reasons why economists often appear to give conflicting advice to policymakers? a. similar opinions about the validity of economic theories b. significant differences in education c. differences in personal values d. a reliance on normative statement for research theories
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c. differences in personal values
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51. Economists face an obstacle that many other scientists do not face. What is that obstacle? a. It is often difficult to formulate theories in economics. b. It is often impractical to perform experiments in economics. c. Economics cannot be addressed objectively; it must be addressed subjectively. d. The scientific method cannot be applied to the study of economics.
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b. It is often impractical to perform experiments in economics
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An increase in quantity supplied a. results in a movement downward and to the left along a fixed supply curve. b. results in a movement upward and to the right along a fixed supply curve. c. shifts the supply curve to the left. d. shifts the supply curve to the right.
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b. results in a movement upward and to the right along a fixed supply curve
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If something happens to alter the quantity demanded at any given price, then a. the demand curve becomes steeper. b. the demand curve becomes flatter. c. the demand curve shifts. d. we move along the demand curve.
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c. the demand curve shifts
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60. If a firm is a price taker, it operates in a a. competitive market. b. monopoly market. c. oligopoly market. d. monopolistically competitive market.
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a. competitive market
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A market demand curve shows how the total quantity demanded of a good varies as a. income varies. b. price varies. c. price of the nearest substitute good varies. d. supply varies.
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b. price varies.
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economy
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"one who manages a household"
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economics
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how people/society manage scarce resources; the study of decisions, trends, interactions and prices
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Principle #1
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people face trade offs
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trade off
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to get something we like or want, we usually have to give up something else
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efficiency trade off
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society getting the maximum benefits from its scarce resources (economic pie as a whole)
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equality trade off
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distributing economic prosperity uniformly among the members of society (how the pie is sliced)
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Principle #2
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the cost of something is what you give up to get it
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opportunity cost
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the cost of what you give up and its value
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Principle #3
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rational people think at the margin; people systematically and purposefully do the best they can to achieve their objective
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marginal changes
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small incremental adjustments to a plan of action
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marginal cost
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how much would one more item/unit (you sell) cost you
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Principle #4
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people respond to incentives
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incentive
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something that induces a person to act
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Principle #5
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trade can make everyone better off; without trade we would have to do everything for ourselves; we can enjoy a variety of goods and services at lower costs through trade
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Principle #6
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markets are usually a good way to organize economic activity
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Principle #7
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governments can sometimes improve market outcomes
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Principle #8
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a country's standard of living depends on its ability to produce goods and services
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Principle #9
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prices rise when the government prints too much
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inflation
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an increase in the overall level of prices in the economy
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Principle #10
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society faces a short run trade off between unemployment and inflation
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PPF
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production possibility frontier; only way to produce more of one good, is to produce less of another good
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recession
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in recession, curve of ppt does not shift, rather we produce at an inefficient line/spot.
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positive statements
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describes reality, descriptive, discusses variables, confirms or refutes by examine evidence
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normative statements
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attempt to prescribe how the world should be, prescriptive, often contains the words should or ought.
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absolute advantage
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ability to produce a good using fewer inputs than another producer
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comparative advantage
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who can produce the good at a lower opportunity cost; an individual cannot have comparative advantage in both
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market
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a group of buyers or sellers of a particular good or service
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buyers
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determine the demand for a product
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sellers
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determine the supply of the product
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competitive market
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market in which many buyers and sellers each have a negligible impact on market price; price and quantity are determine by all buyers and sellers.
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perfectly competitive market
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-goods marketed for sale are all alike -buyers and sellers are numerous; no single individual affects market price -at the mark price, buyers buy all they want; sellers sell all they want -no incentive to change/lower price because you can sell all you want
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monopoly
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only one seller; sets the price other markets lie in between
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quantity demanded
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amount of goods buyers are willing and able to purchase
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law of demand
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other things equal.... when the price of a good rises, the quantity demanded of the good falls & when the price falls, the quantity demanded rises
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demand
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relationship between price and quantity demanded
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market demand
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sum of all individual demands for a good or service at given prices.
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variables that can shift demand curve
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income, prices of related goods, taste, expectations, # of buyers
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normal goods
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other things constant, increase in income leads to an increase in demand
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inferior goods
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other things constant, higher income leads to less demand
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related goods
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substitutes and complements
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substitutes role
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an increase in the price of one, leads to an increase in demand of the other
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complements role
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increase of price in one leads to a decrease in demand for the other
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substitute
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an item you consume in place of an other; oranges vs. apples
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complement
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things you consume together; sugar & tea
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quantity supplied
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amount of a good sellers are willing and able to sell
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law of supply
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other things equal when the price of a good rises, the quantity supplied of the good also rises, when the price falls, the supply falls as well.
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market supply
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sum of all individual supply curves