Linear Programming
Math · Intermediate · Lesson 4 of 7

Shadow Prices

What is one more kilogram worth?

An interactive lesson with 6 steps, about 5 minutes: you predict, drag and solve, with instant feedback on every answer. It runs in your browser and needs JavaScript.

What you’ll learn

  • A shadow price is the extra optimal profit per extra unit of a resource.
  • Here flour is worth $0.80 per extra kilogram.
  • Resources left over at the optimum have a shadow price of zero.

Steps

  1. Valuing a resource
  2. More flour
  3. Read the shadow price
  4. Is it worth buying?
  5. Buying at a discount
  6. Unused resources