Article / Updated 03-26-2016
Inventory management is one of the most difficult tasks in operations because it’s hard to predict actual customer demand. You can approach inventory management in many different ways. The right one for any given situation depends on the specific business environment.
Establishing a cost-efficient inventory management system — a process that determines how much inventory you need and when — requires knowledge of three specific variables:
Customer demand forecast: Because point forecasts (a single estimate for expected demand) are always inaccurate, your forecasts should always include information on expected average demand and a measure of the potential variability in demand.