Price Elasticity of Supply Flashcards
What does PES stand for?
Price Elasticity Supply
What does PES measure?
The responsiveness of Quantity Supplied to a change in the Price of a good or service
What is the equation for PES
Percentage change in quantity supplied / percentage change in price
What does a PES> 1 tell us about supply?
Supply is price elastic
What does a PES<1 tell us about supply?
Supply is price inelastic
What does a PES = 1 tell us about supply?
Supply is unit elastic
What is does a PES = 0 tell us about supply?
Supply is perfectly inelastic
What does a PES = infinity tell us about supply?
Supply is perfectly inelastic
What does elastic supply mean?
producers can increase their output without a rise in cost or a time delay
What does inelastic supply mean?
firms find it hard to change their production in a given time period
What does unit elastic supply mean?
The change in supply is exactly the same as the change in price
What does perfectly inelastic supply mean?
Supply is fixed, firms cannot change supply when price changes
What does perfectly elastic supply mean?
Supply can meet any increase in demand without a change in price
Give two factors which lead to inelastic supply
firms operating close to full capacity
running out of raw materials
short term
limited factors of production
low levels of stocks
planning restriction
ease and cost of factor substitution/factor mobility