Price elasticity of demand 1.2.4 Flashcards
What does PED stand for?
Price elasticity of demand.
What is PED?
Is a measure of how responsive demand is to a change in price.
What type of relationship is there between price and demand?
Inverse.
If price increases by 10% and demand falls by 13% is it elastic or inelastic and why?
Elastic as the fall in demand is greater than the fall in price.
What is elastic demand?
There’s a substantial change in quantity demand when another economic factor changes.
What is inelastic demand?
There’s a slight or no change in quantity demanded of the good or service when anther economic factor changed.
What is the PED equation?
% change in quantity demanded/ % change in price
As price goes up demand goes ____?
Down
As price goes down demand goes ____ ?
Up
In business it is assumed that the PED will always be ________?
Negative i.e. price and demand will always move in the opposite direction.
If PED is between 0 and -1 then?
Demand is price inelastic.
If PED is less than -1 then?
Demand is price elastic
What are some Factors influencing PED?
The availability of substitutes
The price of competitor goods
Time
Branding
Income
Nature of the good (Luxury or Necessity).
If PED is elastic and you RAISE the selling price, Sales revenue will?
Decrease
If PED is elastic and you LOWER the selling price, Sales revenue will?
Increase