The formula to calculate the Shadow Price (SP) is:
\[ SP = V(f+1) - V(f) \]
Where:
The Shadow Price is the change in the value of the objective function of an optimization problem when an additional unit of a resource is added. It represents the marginal value of the resource in the context of the optimization problem.
Let's assume the following values:
Using the formula:
\[ SP = 1500 - 1400 = 100 \]
The Shadow Price (SP) is $100.