exists and is an alternate of . It refers to the difficulty in convincing people of something using only words compared to the use of action. Getting someone to believe this [thing] can do [whatever] is a lot easier when the thing actually does do whatever it is claimed to do.
Definition of margin for English Language Learners. : 1  the part of a page that is above, below, or to the side of the printed part. : 2  the place where something (such as a piece of land) stops : the edge of something. : 3  an extra amount of something (such as time or space) that can be used if it is needed.
The contribution margin is the amount of profit or loss that is above or below the break-even point on a per unit basis. This formula is usually used to show the amount of profit the company has after the break-even point has been passed. In the BEQ Equation, P-VC is the contribution margin.