Elasticity Flashcards
What is price elasticity?
The measurement of how responsive, the quantity demanded or supply of a good or service would be affected by a change in a factor that affects it such as price and non-price variables
What is the price elasticities of demand? (PED)
PEZ measures the responsiveness of quantity demanded to the changes in the price of a good or service
Define price elasticity of demand (PED)
A measure of the change in the quantity demanded of a good in relation to its price change
What is the formula of PED?
*QD P
PED= — x —
*P QD (Change is *)
What does a PED of more then 1 mean
Elastic demand
What does PED of less then 1 mean
Inelastic demand
How do you measure total revenue
Total revenue = price x quantity demanded
What are the determinants of price elasticity of demand?
- Availability of substitutes for products.
- Percentage of income spends on the product.
- Necessity.
- Habits, addictions, and fashions
What is the price elasticity of supply?
Price elasticity of supply is a measure of the change in quantity supplied of a good in relation to its price change
How is PES measured
*QS P
PES= — X —
*P Q
Names of determinants of price elasticity of supply (PES)
- The level of stocks.
- The number of producers in the industry.
- Fees and cost of factor substitutions.