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Economists may disagree about the validity of alternative positive theories about how the world works.

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In the circular-flow diagram, the two types of markets in which households and firms interact are the markets for goods and services and the markets for factors of production.

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The production possibilities frontier shows the opportunity cost of one good as measured in terms of the other good.

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Figure 2-6 Figure 2-6   -Refer to Figure 2-6. If this economy devotes one-half of its available resources to the production of blankets and the other half to the production of pillows, it could produce A) 120 pillows and 320 blankets. B) 180 pillows and 180 blankets. C) 240 pillows and 200 blankets. D) We would have to know the details of this economy's technology in order to determine this. -Refer to Figure 2-6. If this economy devotes one-half of its available resources to the production of blankets and the other half to the production of pillows, it could produce


A) 120 pillows and 320 blankets.
B) 180 pillows and 180 blankets.
C) 240 pillows and 200 blankets.
D) We would have to know the details of this economy's technology in order to determine this.

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Economists at the Department of the Treasury


A) design U.S. currency and coins.
B) provide Congress with the annual budget.
C) enforce the U.S. antitrust laws.
D) provide advice on tax policy to the President.

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Figure 2-14 Figure 2-14   Consider the production possibilities curve for a country that can produce sweaters, apples (in bushels) , or a combination of the two -Refer to Figure 2-14. If this economy devotes all of its available resources to producing apples, then it will produce A) 0 bushels of apples and 200 sweaters. B) 80 bushels of apples and 160 sweaters C) 180 bushels of apples and 200 sweaters. D) 180 bushels of apples and 0 sweaters. Consider the production possibilities curve for a country that can produce sweaters, apples (in bushels) , or a combination of the two -Refer to Figure 2-14. If this economy devotes all of its available resources to producing apples, then it will produce


A) 0 bushels of apples and 200 sweaters.
B) 80 bushels of apples and 160 sweaters
C) 180 bushels of apples and 200 sweaters.
D) 180 bushels of apples and 0 sweaters.

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Which of these terms are used interchangeably?


A) "goods and services" and "inputs"
B) "goods and services" and "factors of production"
C) "inputs" and "factors of production"
D) "land, labor, and capital" and "goods and services"

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Assumptions can simplify the complex world and make it easier to understand.

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A survey which sought the opinion of professional economists on fourteen propositions about economic policy found that


A) the respondents were almost equally divided on the propositions.
B) the respondents favored the propositions by a slight margin.
C) the respondents disagreed with the propositions by a slight margin.
D) there was overwhelming endorsement of the propositions among the respondents.

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Instead of conducting laboratory experiments to generate data to test their theories, economists often


A) ask winners of the Nobel Prize in Economics to evaluate their theories.
B) argue that data is impossible to collect in economics.
C) gather data from historical episodes of economic change.
D) assume that data would support their theories.

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Figure 2-2 Figure 2-2   -Refer to Figure 2-2. Carla regularly buys fruits and vegetables at a grocery store. Roberto regularly pays a lawn-care company to mow his lawn. If the flow of fruits and vegetables from the grocery store to Carla is represented by an arrow from Box C to Box B of this circular-flow diagram, then the money paid by Roberto to the lawn-care company is represented by an arrow A) from Box A to Box D. B) from Box B to Box C. C) from Box C to Box B. D) from Box D to Box A. -Refer to Figure 2-2. Carla regularly buys fruits and vegetables at a grocery store. Roberto regularly pays a lawn-care company to mow his lawn. If the flow of fruits and vegetables from the grocery store to Carla is represented by an arrow from Box C to Box B of this circular-flow diagram, then the money paid by Roberto to the lawn-care company is represented by an arrow


A) from Box A to Box D.
B) from Box B to Box C.
C) from Box C to Box B.
D) from Box D to Box A.

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Figure 2-17​ Figure 2-17​   -Refer to Figure 2-17. The opportunity cost of moving from point A to point B is zero. -Refer to Figure 2-17. The opportunity cost of moving from point A to point B is zero.

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Economists make assumptions to


A) provide issues for political discussion.
B) make a complex world easier to understand.
C) make it easier to teach economic concepts and analysis.
D) create policy alternatives that are incomplete or subject to criticism.

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Figure 2-13 Figure 2-13   -Refer to Figure 2-13. One difference between points F and G is that A) Point G is unattainable with current resources, but point F is attainable. B) All resources are fully employed at point F but there is unemployment at point G. C) More output can be produced at point F but no additional output can be produced at point G. D) This economy produces more cookies at point G than at point F. -Refer to Figure 2-13. One difference between points F and G is that


A) Point G is unattainable with current resources, but point F is attainable.
B) All resources are fully employed at point F but there is unemployment at point G.
C) More output can be produced at point F but no additional output can be produced at point G.
D) This economy produces more cookies at point G than at point F.

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The production possibilities frontier is a graph that shows the various combinations of output that an economy


A) should produce.
B) wants to produce.
C) can produce.
D) demands.

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Economists at the U.S. Department of the Treasury help design U.S. coins and paper money.

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Analysis of data on workers and those looking for work is conducted by economists at the


A) Office of Management and Budget.
B) Department of Labor.
C) Congressional Budget Office.
D) Department of the Treasury.

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In the circular-flow diagram,


A) firms own the factors of production.
B) the factors of production are labor, land, and capital.
C) the factors of production are also called "output."
D) All of the above are correct.

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A survey of professional economists revealed that more than three-fourths of them agreed with a number of statements, including which of the following?


A) Tariffs and import quotas usually reduce general economic welfare.
B) A large federal budget deficit has an adverse effect on the economy.
C) Minimum wage increases unemployment among young and unskilled workers.
D) All of the above are correct.

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The scientific method can be applied to the study of economics.

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