____ defines the amount of change constituted by the substitution

defines-the-amount-of-change-constituted-by-the-substitution

____ defines the amount of change constituted by the substitution of one parameter by another parameter.

A. Rigidity

B. Elasticity

C. Replaceable

D. Replicable

I got this question in homework.

I want to ask this question from Techniques in portion Cognitive Techniques of Cognitive Radio

The correct option is B. Elasticity

Explanation: Elasticity defines the amount of change constituted by the substitution of one parameter by another parameter. A value of 1 indicates perfect substitution. Constant elasticity by substitution does not require independent input value and is suitable for multi objective analysis.