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economics ch 4-1,2,3
ec ch 4
Question | Answer |
---|---|
the desire to own something and the ability to pay for it | demand |
consumers will buy more of a good when its price is lower and less when its price is higher | laws of demand |
when consumers react to an increase in a good's price by consuming less of that good and more of a substitute good. | substitution effect |
the change in consumption that results when a price increase cause real income to decline | income effect |
a table that lists the quantity of a good a person will buy at various prices in a market | demand schedule |
a table that lists the quantity of a good all consumers in a market will buy at various prices. | market demand schedule |
a graphic representation of a demand schedule | demand curve |
a Latin phrase that means "all other things held constant" | ceteris paribus |
a good that consumers demand more of when their incomes increase | normal good |
a good that consumers demand less of when their incomes increase | inferior good |
the statistical characteristics of populations and population segments, especially used to identify consumer markets | demographics |
two goods that are bought and used together | complements |
goods that are used in place of one another | substitutes |
a sharp fall in demand after a price increase | elastic |
when demands stays about the same after price change | inelastic |
the amount of money a company receives from selling its goods | total revenue |
a measurement of how demand will change when prices change | elasticity of demand |
products with inelastic demand | necessities |
describes demand whose elasticity is equal to 1 | unitary elastic |
how do we decide what to buy? (3) | 1. law of demand 2. consumes buy more of a good when price is lower and less of good when price is higher 3.Ex: pizza at $1, will result in people buying pizza. pizza at $4 will get most people to stop buying pizza and buying a substitute like burgers |