Price Elasticity of Demand (PED) 1.2.4
Price elasticity of demand (PED) - Measures the extent to which the quantity of a product demanded is affected by a change in price. The demand for goods and services varies depending on a range of factors. Elasticity - measures the responsiveness of demand to a change in a relevant variable - such as price or income. PED IS CALCULATED AS : % Change in Quantity Demanded ÷ % Change in Price Price Elastic - More than 1 Price Inelastic - Less than 1 Unitary price elasticity - Exactly 1 Price elastic = Change in demand is more than the change in price. Price inelastic = Change in demand is less than the change in price. Unitary price elasticity = change in demand is equal to change in price. Example of Inelastic demand: Gasoline has inelastic demand . This means that when there's an increase in the price of gasoline, the quantity demanded decreases just a little bit. So when the demand is inelastic, the quantity is insensitive to a change in p