Price Elasticity of Supply Flashcards
What is the equation of PES?
% change in quantity supplied divided by the % change in price
What is the definition of PES?
The responsiveness of quantity supplied to a change in price
PES is 0
Perfectly inelastic
What does it mean when a good is perfectly elastic
Supply is fixed
When is a good perfectly elastic?
PES=0
When is PES between -1 and 1
Inelastic
What does it mean when a good is inelastic?
Supply will increase at a lesser proportion to price
When is a good inelastic?
PES is between -1 and 1
PES is 1
Unitary elastic
What does it mean when a good is unitary elastic?
Increasing price will lead to a proportional increase in supply
When is a good unitary elastic?
PES = 1
PES is larger than 1 and less than -1
Elastic
What does it mean when a good is elastic?
A rise in prices will lead to an increase in supply to a greater proportion