15) Price Elasticity Of Supply Flashcards
Whats the formula of PES
Percentage change in Qs ➗ percentage change in price
What does pes mean
⚫️responsiveness
➡️of quantity supplied
➡️to a change in price
⚫️price if product rise from £5 to £7(40%)
⚫️extension of supply from 800 to 1000(25%)
⚫️whats the PES
⚫️25%➗40%= 0.625
⚫️price unelastic
Interpret the PES when its greater than one
⚫️Price elastic
⚫️supply is responsive to a change in price
➡️change in supply
➡️results in a greater change in quantity supplies
Interpret the PES when its between 0-1
⚫️price inelastic
➡️supply not responsive to change price
➡️change in price results to proportionately smaller change in quantity supplied
When is PES price elastic
⚫️availability of substitutes
➡️If sellers can easily switch between different goods
➡️supply more elastic
⚫️long run, supply more elastic
➡️suppliers can change to producing a good
➡️if given long enough period of time in which to do so.
⚫️more complex and difficult the product
➡️less elastic the PES.