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Unit 2-1
Unit 2-1: Demand
| Term | Definition |
|---|---|
| Demand | The desire to own something and the ability to pay for it |
| Law of Demand | Consumers buy more of a good when its price decreases and less when its price increases. |
| Substitution Effect | When consumers react to an increase in a goods price by consuming less of that good and more of other goods |
| Income Effect | The change in consumption resulting in a change in income |
| Demand Schedule | A table that lists the quantity of a good a person will buy at each different price. |
| Market Demand Schedule | A table that lists the quantity of a good all consumers will buy at each different price. |
| Demand Curve | A graphic representation of a demand schedule |
| Ceteris Paribus | Latin phrase meaning "all other things held constant" |
| Determinants of Demand | Factors outside of price that cause the demand curve to shift left or right |
| Normal Goods | A good that consumers demand more of when their income increases |
| Inferior Goods | A good consumers demand less of when their income increases |
| Complements | Two goods that are used together (i.e. Peanut Butter and Jelly) |
| Substitutes | Goods that can be used in place of one another (i.e. Coke and Pepsi) |
| Elasticity of Demand | How responsive consumers are to a change in price |
| inelastic demand | demand that is not very sensitive to changes in price. (Steep slope) |
| elastic demand | demand that is very sensitive to a change in price. (gradual slope) |
| Change in demand | Situation where a change in a determinant of demand causes the curve to shift. |
| Change in quantity demanded | Situation where a change in price causes movement along the curve. No shift. |