PES - Price elasticity of Supply Flashcards
Price elasticity of supply
Measures the responsiveness of the quantity supplied of a good or service to a change in price of that good or service.
Percentage change in quantity supplied / Percentage change in price
High PES
A product with a PES greater than one will have a relatively flat supply curve (elastic). Meaning that are willing and able to increase the supply by a larger percentage than the price increase.
Low PES
If the PES is less than one the supply curve will be relatively steep (inelastic). Meaning that when prices increase by a certain percentage suppliers are either unwilling and/or unable to increase supply by the same percentage.
Significance of PES
The price elasticity of supply can affect the economic viability of a business as well as their ability to respond to changing price signals.
Generally speaking primary products (food/mining) tend to have a lower PES than manufactured goods.
Factors affecting PES
Production period
Spare capacity
Durability of goods
Production period
The quicker the process to produce something, the quicker suppliers can respond to the price, meaning a higher PES.
Spare capacity
Refers to factors of production not being fully utilized. The more spare capacity the higher the PES as there is a greater ability to respond quickly to changing prices.
Durability
High durability goods that are easy to stock up on have a higher PES (Objects, canned foods). Low shelf life goods have a lower PED. (fruit)