Elasticity is a response of the variable Editor (i.e. demand) once again another variable changes (like price) is much more Elastic, it will be even more responses.
Elasticity is the response of one variable (ie, demand) when another change in another variable (such as price), the higher the Elastic it's even more responsive.
Elasticity is the response of a variable (such as demand) when the other variables, another changes (such as price), the more the Elastic. It will be more responsive.