Economics 2.6 (PES) Flashcards
Price elasticity of supply (PES)
A measure of the responsiveness of the quantity supplied of a good/service to a change in its price
Price ELASTIC supply
Where a change in the price of a good/service leads to a proportionately larger change in the quantity supplied of the good/service in the same direction (PES > 1)
Price INELASTIC supply
Where a change in the price of a good/service leads to a proportionately smaller change in the quantity supplied of the good/service in the same direction (PES < 1)
PERFECTLY elastic supply
Occurs with a horizontal supply curve signifying that any amount can be offered at a particular price (PES is infinite)
PERFECTLY inelastic supply
Where a change in the price of a good/service leads to no change in the quantity supplied of the good/service (PES is 0)
Unitary elastic supply
When a change in the price of a good/service leads to an equal proportionate change in the quantity supplied of the good/service (PES = 1)