Micro 16 - Price elasticity of supply Flashcards
What is PES?
PES measures how QTY Supplied changes in response to a change in price
PES Calculation
%change in QS / %change in price
What are the determinants of PES?
If the supply of one thing takes a long time, supply will be inelastic (e.g -> building houses)
If the good is an agricultural good
Why does housing have a low PES?
Planning permissions
Access to factors of production
How could the supply of housing become more elastic?
Supply for housing could become more elastic if greenbelt policies are changed
Is it desirable for a firm to have a high PES?
Yes because they can respond to demand quicker.
Why does the impact in the shift of a demand curve depend upon the price elasticity of supply?
When supply is very price elastic and there is a shift in the demand curve to the right, the change in QTY will be more proportional to the change in price.
The reverse is also true