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CLOSED ECONOMY: An economy with little or no foreign trade. A country with a closed economy can usually tend to it's problems without worrying about other countries. During the 1950s and 1960s, the good old U. S. of A. had relatively little foreign trade, and was very nearly a closed economy. But that was a unique period in the United States unmatched before or since. In fact, it's very difficult to find a real-life closed economy anywhere in the world today. Because of this, you should take a close look at the entry open economy.
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Lesson 9: Consumer Demand | Unit 3: Marginal Utility
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Page: 10 of 22
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Topic:
Incremental Satisfaction
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- While total utility is a handy measure, a more useful measure is marginal utility.
- Marginal utility is the additional utility, or satisfaction of wants and needs, obtained from the consumption or use of an additional unit of a good or service.
- Marginal utility is, in other words, the extra satisfaction achieved from an extra unit of good.
- A handy formula:
| marginal utility | = | change in total utility
change in quantity |
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AGGREGATE EXPENDITURES The total expenditures on gross domestic product undertaken in a given time period by the four sectors--household, business, government, and foreign. Expenditures made by each of these sectors are commonly termed consumption expenditures, investment expenditures, government purchases, and net exports. Aggregate expenditures (AE) are a cornerstone in the study of macroeconomics, playing critical roles in Keynesian economics, aggregate market analysis, and to a lesser degree, monetarism. In particular, aggregate expenditures are combined with the price level as aggregate demand.
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GRAY SKITTERY
[What's This?]
Today, you are likely to spend a great deal of time strolling around a discount warehouse buying club wanting to buy either super soft, super cuddly, stuffed animals or a large stuffed brown and white teddy bear. Be on the lookout for pencil sharpeners with an attitude.
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This isn't me! What am I?
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Okun's Law posits that the unemployment rate increases by 1% for every 2% gap between real GDP and full-employment real GDP.
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"The best way to cheer yourself up is to try to cheer somebody else up." -- Mark Twain
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NIFO
Next In First Out
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