Price Elasticity of Demand Flashcards
1
Q
What does PED (price elastisity of demand) measure?
A
the responsiveness of price on demand
2
Q
What is the equation for PED?
A
PED = % change in quantity demanded / % change in price
3
Q
What does it mean if demand is elastic?
A
this means when there is a change in price there is an even bigger % change in demand
4
Q
If demand is elastic will PED be greater or less than one?
A
greater than
5
Q
What are 5 characteristics of elastic goods?
A
- goods which are a large portion of you income
- luxury goods
- goods with many substitutes
- goods which are bought frequently
- goods in a competitive market
6
Q
What does it mean if demand is ineslastic?
A
that means when there is a change is price there is a smaller % change in demand
7
Q
If deamand is inelastic than will the PED be greater or less than one?
A
less than
8
Q
Name 5 characteristics of an inelastic good
A
- basic need
- addictive
- close to or no substitutes
- small % of income
- in the short term the consumer cant find substitutes