In: Finance
Which of the following is an appropriate definition of reduced cost?
| The amount by which a constraint right-hand side must increase in order to get a unit increase in the objective function. | 
| The amount an objective function coefficient must change in order for its associated decision variable to take on a value above its lower bound (0 in most cases). | 
| The amount by which the objective function will change if a constraint right-hand-side is increased by one unit. | 
| The amount by which a constraint right-hand-side must change in order to get the associated decision variable to take on a value above its lower bound. | 
Correct option is:
The amount an objective function coefficient must change in order for its associated decision variable to take on a value above its lower bound (0 in most cases).