INTERPRETING PED Flashcards
What does PED stand for
Price elasticity of demand
What is PED
The responsiveness of demand to a change in the price
What is the formal to work out PED
% Change in quantity demanded divided by % change in price
What does PED do
PED looks at how the change in price will affect the quantity demanded
PED identifies the strength between the price of a product/ service and the demand
What does PED identify
PED identifies if a business Can a change it’s price without massively impacting the demand (can the business charge more without a big impact on the demand)
What does a raise in price typically do
A raise in price tends to decrease the demand for the product or service
When one goes up another tends to go down.
What is elastic demand
Elastic Demand: Imagine elastic demand like a stretchy rubber band. When the price of a product changes, people react a lot by either buying a whole bunch more if it gets cheaper or buying a lot less if it gets more expensive. It’s like stretching the rubber band, and it can stretch quite a bit because people are responsive to price changes. So, elastic demand means the quantity demanded is sensitive to price changes—it can stretch or contract easily.
What is inelastic demand
Inelastic Demand: Think of inelastic demand like a solid rock. When the price of a product changes, people don’t really change how much they want to buy. It’s like the rock doesn’t budge much. So, inelastic demand means the quantity demanded doesn’t react much to price changes—it’s pretty solid and stable.
How to identify an inelastic product
If the result is less than 1, it’s inelastic. In other words, if the percentage change in quantity demanded is smaller than the percentage change in price, you’ve got inelastic demand. It means people aren’t very responsive to price changes.
Examples
- 0.3
- 0.97 - This is the most responsive (as the high the figure the more change in demand)
- 0.1
- 0.67
0.52 - this would be a inelastic price, as the minus may be eliminated as it may be assumed that everybody understand that if one goes up the other must come down (this probably won’t happen in the exam)
The 0. represents that the demand is not terribly responsive to the pricing.
What is elastic demand
Elastic demand Elastic demand happens when a small change in the price causes a big change in how much people want to buy.