Price Elasticity of Demand

Price Elasticity of Demand
Price Elasticity of Demand
Short Answer Type Questions Question 1. Define price elasticity of demand. Answer: Price elasticity of demand expresses the response of quantity demanded of a good to a change in its price, given the consumer’s income, his tastes and, prices of all other goods remain the same. In other words, it is measured as percentage change in quantity demanded divided by the percentage change in price, other things remaining equal.That is, According to Alfred Marshall in his famous book, ‘Principles of Economics’, while introducing the concept of the elasticity of demand, “The elasticity of demand in a market is great or small according to whether the amount demanded increases much or little for a given fall in price, and diminishes much or little for a given rise in price.” Question 2. How is price elasticity of demand measured? Answer: It is measured as percentage change in quantity demanded divided by the percentage change in price, other things remaining equal. That is, In other words, elasticity i…