If Ed=2.7 and price increases by 3%, by what percentage and in what direction will quantity demanded change?

And what’s the formula to calculate this?

Respuesta :

Given:

Elasticity of Demand = 2.7

Increase in price = 3%

To find:

Change in quantity demanded

Solution:

The percentage change in quantity demanded is the mathematical product of the percentage change in price and elasticity of demand. This can be mathematically represented as,

[tex]\%\text{ change in quantity demanded }=\%\text{ change in price} \times\text{ Elasticity of demand}[/tex]

[tex]\Rightarrow \%\text{ change in quantity demanded }=3 \times 2.7 \rightarrow 8.1 \%[/tex]

Since, there is an increase in price, the demand for the product will decrease. Therefore, we can conclude that there will be 8.1% decrease in quantity demanded.