click below
click below
Normal Size Small Size show me how
civics chapter 18
vocab
Term | Definition |
---|---|
need | requirement for survival,such as food,clothing,and shelter |
want | a thing we would like to have,such as entertainment,vacations,or an item that makes life comfortable and enjoyable |
economics | the study of how individuals and nations make choices about ways to use scarce resources to fulfill their needs and wants |
microeconomics | he economic behavior and decision making by individuals and small businesses |
macroeconomics | economic behavior and decision making by government or whole industries or societies |
economic model | simplified representation of the real world that economists develop to describe how the economy behaves and is expected to perform in the future |
economic system | nation's ways of producing things its people want and need |
resource | the money,people,and materials available to accomplish a community's goals |
scarcity | not having enough resources to produce all of the things we would like to have |
trade-off | the alternative you face if you decide to to one thing rather then another |
opportunity cost | the cost of the next best alternative use of time and money when choosing to do one thing rather then another |
marginal cost | the additional or extra benefit associated with an action |
marginal benefit | the additional or extra opportunity cost associated with an action |
cost-benefit analysis | economic model that compares the marginal costs and marginal benefits of a decision |