A point P; the marginal rate of substitution is? by Sunday | Oct 27 | Economics JAMB | 0 comments A. less than one B. greater than one C. zero D. unity Correct Answer: Option C – zero Users Also Read These:An object is placed at a point X between the focal…In the diagram below; the marginal rate of…At the point where marginal revenue of a monopolist…When the Total Product (TP) is at maximum point, the…A firm with marginal cost equals to its marginal…