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Economics
Ch 1 What is Economics?
| Term | Definition |
|---|---|
| economics | the science of how and why people, businesses, and governments make the choices that they do |
| scarcity | the condition of a good or service being finite or limited in quality |
| economic cost | the value people place on a good or service |
| good | any tangible thing that has a measurable life span |
| service | an intangible function produced by useful labor |
| economic goods | items that bear a positive economic cost |
| economic services | services that bear a positive economic cost |
| nuisance goods | items that bear a negative economic cost |
| recycling | turning nuisance goods into economic goods |
| free goods | items provided freely by God in nature |
| free services | services provided freely by God in nature |
| diamond-water paradox | the riddle that asks which is more valuable, a handful of diamonds or a glass of water, solved by Carl Menger in 1871 |
| intrinsic value | value ascribed to a good or service because of its nature |
| utility | usefulness |
| opportunity benefit | the satisfaction a person receives from a choice |
| opportunity cost | the satisfaction one gives up or the regret one experiences for not choosing a desirable alternative |
| util | an imaginary unit of satisfaction |
| microeconomics | the level of economic study that is concerned with choices made by individual units |
| positive economics | the approach to economic study involving the observation of economic choices and the prediction of economic events |
| normative economics | the approach to economic study involving value judgements about existing and proposed economic policies |
| macroeconomics | the level of economic study that is concerned with large-scale economic choices and issues |
| subjective value | the worth of a good or service as determined by its usefulness to the buyer |