Chapter 2: Elasticity Flashcards
What is price elasticity of demand?
Measure of responsiveness of a quantity demanded of a good to a change in its price, all other factors held constant
What is elasticity?
Measure of responsiveness of a quantity demanded of a good (when there is a change)
Price elasticity is represented as
Ep
The value for price elasticity of demand is always
Negative
Because of the law of demand
Factors affecting elasticity of demand are
Closeness of substitutes
Proportion of income spent of the good
Time to adjust to price changes
What is cross elasticity of demand?
Measure of responsiveness of the demand for a good to change in the price of related good
What is income elasticity of demand?
Measure of responsiveness of the demand for a good or service to change in income
Other things remaining constant