1.2|4 Price Elasticity of Supply (PES) Flashcards
What is the Price Elasticity of Supply (PES) ?
Measures the responsiveness of Qs to changes in P
What is the formula for PES ?
% change Qs / % change P
What is “The Short Run” ?
A time period where at least one factor of production remains fixed
What is “The Long Run” ?
A time period where all factors of production can be varied (none are fixed).
What will the PES value always be ?
Always Positive
What is Price Inelastic Supply ?
A less than proportionate response in quantity supplied to a change in price.
What is the PES value when a good has Price Inelastic Supply ?
Between 0 and 1
What is the PES value when a good has Price Elastic Supply ?
Above 1
What is Price Elastic Supply ?
A more than proportionate response in quantity supplied to a change in price.
What are the factors that affect PES ?
- Ease of entry into an Industry
- Levels of Spare Capacity
- Levels of stocks
- Perishability
- Time Period