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Chapter 18
| Term | Definition |
|---|---|
| NEED | Requirements for survival, such as food, clothing, and shelter. |
| WANT | Things we would like to have. |
| ECONOMICS | The study of how we make decisions is a world in which resouces are limited. |
| MICROECONOMICS | The economics behavior and decision-making by indiduals and small businesses. |
| MACROECONOMICS | Economic behavior and decison-making by goverment or whole industries or societies. |
| ECONOMIC MODEL | A theory that tries to explain human economic behavior. |
| ECONOMIC SYSTEM | Way of producing the things its people want and need. |
| RESOURCE | The things used in making goods and providing services. |
| SCARCITY | Occurs whenever we do not hace enough resources to produce all the things we would like to have. |
| TRADE-OFF | The alternative you face if you decide to do one thing rather that another. |
| OPPORTUNITY | The cost of the next best use of your time or money when you choose to do one thing rather than another. |
| MARGINAL COST | The additional cost of producing one additional unit of output. |
| MARGINAL BENEFIT | The additional satisfation or benefit received when one more unit is produced. |
| COST-BENEFIT ANALYSIS | Economic model that compares the marginal costs and marginal benefits of a decision. |