49.1k views
4 votes
Which of the following best describes the concept of price elasticity of demand

a) the proportion of change in sales

b) the amount by which quantity changes for a given change in price

C) the proportion of change in price for a given proportional change

D) the proportion of change in sales for a given proportional change in the consumer price level

User Louro
by
8.2k points

1 Answer

1 vote

Final answer:

Price elasticity of demand measures the responsiveness of quantity demanded to changes in price, represented as the ratio of percentage changes in quantity demanded to percentage changes in price.

Step-by-step explanation:

The concept of price elasticity of demand is best described as the percentage change in the quantity demanded of a good or service divided by the percentage change in the price. It is a measure of how much the quantity demanded of a product changes in response to a change in price. When calculating the price elasticity of demand, the result can show us whether demand for the product is perfectly inelastic, inelastic, unit elastic, or elastic.

User Shaire
by
6.9k points