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ch. 18
Chapter 18
| Term | Definition |
|---|---|
| need | requirements 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 like 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 | the 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 preform in the future |
| economic system | nations way of producing things its people want and need |
| resource | wealth |
| scarcity | not having enough resources to produce all of the things we would like to have |
| tradeoff | the alternative you face if you decide to do one thing rather than another |
| opportunity cost | the cost of the next best alternative use of time and money which choosing to do one thing rather than annother |
| marginal cost | the additional or extra opportunity cost associated with an acquire |
| marginal benefit | the additional or extra benefit associated with an acquire |
| cost-benefit analysis | economic model that compares the marginal cost and marginal benefits of a decision |