B2--content vocab #10 ch. 18 Flashcards
Need
That are required for survival.
18.1 content vocab
.
Want
Things we would like to have.
Economics
The study of how we make decisions in a world in which resources are limited.
Microeconomic
Economists look at the small picture.
Macroeconomics
Looks at the big picture.
Economic model
A theory that tries to explain human economics .
Economic system
Way of producing the things it’s people want and need.
Resource
Are the rings used in making goods and providing service.
Scarcity
Occurs when we do not have enough resources to produce all the things we would like to have.
18.2 content vocab
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Trade-off
Is the alternative you face if you decide to do one thing rather than another .
Opportunity cost
The cost of the next best use of your time or money when you choose to do one thing rather than another.
Marginal cost
Is the additional cost of producing one additional unit of output.
Marginal benefit
the additional satisfaction or benefit received when one more unit is produced.