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Microeconomics is best defined as the study of
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how people make choices under the conditions of scarcity and the results of the choices.
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Scarcity principle
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choices must be made.
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Cost-benefit principle indicates that an action should be taken
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if the extra benefit is greater than or equal to the extra costs.
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Opportunity costs of an activity is the value of
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the next-best alternative forgone.
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Sunk Cost
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the cost that we can not avoid whether or not an action is taken.
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Having a comparative advantage in a particular task means that
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you give up less to accomplish that task than do others.
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Failure to apply the principle of comparative advantage will result in
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smaller total output.
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Production Possibilities Curve shows
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the maximum production of one good for every possible production level of the other good.
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The slope of any production possibilities curve is _________ because _________.
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negative; to produce more of one good means less production of the other
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According to the principle of increasing opportunity cost, expanding production requires using resources in which order:
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start with the resource with the lowest opportunity cost and proceed to the higher opportunity cost resources.
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Rational, Optimizing Individual (ROI)
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is an individual who faces resource limitations and possesses preferences, makes choices to optimize his economic well-being.
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Opportunity Cost
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is the next most valuable choice not selected.
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Absolute Advantage
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means another person can produce more output in a given time period than the other person.
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Rule of Comparative Advantage
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proposes that everyone is better off concentrating on those activities for which they have a comparative advantage, the lowest opportunity costs.
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Rule of Increasing Opportunity Cost
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indicates when the production of a good or service is increased, the resources with the lowest opportunity costs should be used first, followed by the resources with the next lowest opportunity costs.
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Capital goods
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man-made resources
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Consumer goods
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goods or services whose final consumption rests with the consumer; items will never be used by a firm to produce something else.