The Three Basic Analytical Approaches Used in Selling Effort Allocation

Multiple Choice

The three basic analytical approaches used in selling effort allocation decisions are the

A) single factor model, multiple factor model, portfolio model.
B) multiple factor model, decision model, historical model.
C) portfolio model, single factor model, decision model.
D) single factor model, cost based model, decision model.
E) multiple factor model, portfolio model, historical model.