Term
click below
click below
Term
Normal Size Small Size show me how
Econ Chapter 4 Vocab
Demand
Term | Definition |
---|---|
Demand | Combination of desire, ability, and willingness to buy a product |
Microeconomics | part of economics dealing with behavior and decision making by individual units, such as ppl and firms |
Market Economy | economic system in which ppl and firms make all economic decisions |
Demand Schedule | a table that lists how much of a product consumers will buy at all possible prices |
Demand Curve | a curve that shows the quantities demanded at all possible prices |
Law of Demand | rule stating that consumers will buy more of a product at lower prices and less at higher prices |
Market Demand Curve | a curve that shows how much of a product all consumers will buy at all possible prices |
Marginal Utility | additional satisfaction or usefulness a consumer gets from having one or more units of a product |
Diminishing Marginal Utility | decrease in satisfaction or usefulness from having one more unit of the same product |
Change in Quantity Demanded | movement along the demand curve showing that the amount someone is willing to purchase changes when the price changes |
Income Effect | that part of a change in quantity demanded due to a change in the buyer’s real income when a price changes |
Substitution Effect | that part of a change in quantity demanded due to a price change that makes other products more or less costly |
Change in Demand | shift of the demand curve when ppl buy different amounts at every price |
Substitutes | competing items that can be used in place of one another |
Complements | products that increase the use of other products |
Elasticity | a measure of responsiveness that shows how one variable responds to a change in another variable |
Demand Elasticity | a measure that shows how a change in quantity demanded responds to a change in price |
Elastic | type of elasticity where a change in price causes a relatively larger change in quantity demanded |
Inelastic | type of elasticity where a change in price causes a relatively smaller change in quantity demanded |
Unit Elastic | type of elasticity where a change in price causes a proportional change in quantity demanded |
Total Expenditures | amount that consumers spend on a product at a particular price |