Market intervention - Elasticity Flashcards
What does elasticity measure?
- The sensitivity of demand to changes in market price
How do you calculate elasticity of demand?
% change in quantity demanded divided by % change in price
How do you know if something is elastic or inelastic?
Elastic = ped> 1 elastic demand Inelastic = PED<1 inelastic demand
What does it mean if the value of PED is more than 1?
Change in demand is more than change in price
What does it mean if the value of PED is less than 1?
Change in demand is less than change in price
Whats an example of an inelastic good?
For example petrol, consumption won’t really change in theres an increase in price and its a necessity
Whats an example of an elastic good?
- Doritos,make up, bread etc products where its easy to switch
The steeper the curve the …. elastic?
More elastic the steeper the curve
What happens if price decreases to demand?
Demand increases in both cases
Whats an example of an inelastic good?
bus ticket,petrol etc
What are the determinants of elasticity?
- Availability of substitutes
- Time period.. do u need something quickly? less elastic
How do you calculate price elasticity of supply?
% change in supply due to a % change in price