elasticity of supply Flashcards
What is price elasticity of supply
is a measure of the responsiveness of supply to a change in price
what does PES stand for
Price elasticity of supply
PES formula
%changeinquantitysupplied/%changeinprice = PES
%Δqs/%Δp = PES
PES coefficient
What does the following coefficient of pes mean on type of elasticity
0
0<1
1
1>∞ (infinity)
∞
Perfectly inelastic
Price inelastic
Unitary (constant) elasticity
Price elastic
Perfectly elastic
what do these mean in PES
Perfectly inelastic
Price inelastic
Unitary (constant) elasticity
Price elastic
Perfectly elastic
The business does not change S in response to a change in P. It is fixed.
If P rises, S will increase, BUT at a lesser proportion to the increase in price.
Increasing or decreasing price will lead to a proportional change in supply.
If P rises, S will increase, BUT at a greater proportion to the increase in price.
Producers will supply any amount above a certain P.
what are the 3 determinants of price elaticity of supply
price
substitutes
time
if there is a higher PES, what does that mean of the firm’s flexibility on changing the supply
more flexible