Price elasticity of demand Price elasticity of demand is
how demand changes in
Perfectly elastic response to a change in price.
demand
Factors affecting PED:
Luxury/necessity.
PED > 1 = Elastic
Proportion of income
PED < 1 = Inelastic
spent.
PED = 1 Unitary
Availability of substitutes.
Time period.
Perfectly inelastic Relatively elastic
ELASTICIT
Cross elasticity of dema
Relatively inelastic Cross elasticity of demand is how
demand for a product changes in Between -1 and +1, demand i
how demand changes in
Perfectly elastic response to a change in price.
demand
Factors affecting PED:
Luxury/necessity.
PED > 1 = Elastic
Proportion of income
PED < 1 = Inelastic
spent.
PED = 1 Unitary
Availability of substitutes.
Time period.
Perfectly inelastic Relatively elastic
ELASTICIT
Cross elasticity of dema
Relatively inelastic Cross elasticity of demand is how
demand for a product changes in Between -1 and +1, demand i