1.2.5 Elasticity of supply Flashcards
Understanding of price elasticity of supply
the responsiveness of supply to a change in price
Use formula to calculate price elasticity of supply
PES = %change in quantity supplied / %change in price
Interpret numerical values of price elasticity of supply: perfectly and relatively elastic, and perfectly and relatively inelastic
PES = 0 - perfectly inelastic
PES < 1 - relative inelastic
PES = 1 - unit elastic
PES > 1 - relatively elastic
PES = infinity - perfectly elastic
Factors that influence price elasticity of supply
complexity of prod..
raw materials
inventory
mobility of factors
excess capacity
storage
The distinction between short run and long run in economics and its significance for elasticity of supply
- short run is when at least one factor of production is fixed (land, labour, capital, entrepreneurship)
- in the short run they could sell more products but will be restricted by the factors of production meaning PES will be relatively inelastic
- long run is when all factors of production are variable
- in the long run they can increase production and all factors are variable and therefore supple will be elastic