Chapter 1: Limits Alternatives, and Choices Flashcards
Economics
The social science concerned with how individuals, institutions, and society make the best choices under conditions of scarcity
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Economic perspective
An economic way of thinking that involves thinking about scarcity and choice, purposeful behavior and marginal analysis: comparing benefits and costs
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Opportunity costs
To obtain more of one thing, society forgoes all the opportunity of getting the next best thing, that sacrifice is the opportunity cost.
Always present when a choice is made.
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Utility
The pleasure, happiness, or satisfaction obtained from consuming a good or service.
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Purposeful behavior
Society purchases or sells good with a purpose to there actions rather than a random or chaotic reason
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Self interested behavior
Behavior designed to increase personal satisfaction
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Marginal analysis
Comparisons of marginal benefits and marginal costs. Usually for decision making
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Marginal
Extra, additional, a change in
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Scientific method
Procedure economists follow that consists of:
- Observing real world behavior and outcomes
- Based on observations, creating a possible explanation of cause and effect (hypothesis)
- Testing the explanation by comparing outcomes of events to the explanation of cause and effect
- Accepting, rejecting or modifying the hypothesis
- Continue testing hypothesis against the facts
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Economic principle
A statement about economic behavior or the economy that enables prediction of the probable effects of certain actions. A good theory does a good job of explaining and predicting
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Generalizations
Economic principles are generalizations relating to economic behavior or to the economy itself
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Other things equal assumption
A.K.A ceteris paribus, this is the assumption that factors other than those being compared do not change
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Macroeconomics
Examines the economy as a whole or its basic subdivisions or aggregates such as the government, household, and business sectors.
Looks at the beach, not the pieces of sand, the rocks, and the shells
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Microeconomics
Part of economics concerned with decision making by customers, workers, households and business firms.
Examines the sand, rocks, and shells, not the beach
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Aggregate
A collection of specific economic units treated as if they were one unit.
Ex: lumping all the millions of consumers in the U.S. economy and treating them as one unit called “consumers”
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