Ross et al.: Fundamentals
of Corporate Finance, Sixth
Edition, Alternate EditionVII. Short−Term Financial
Planning and Management- Credit and Inventory
Management
© The McGraw−Hill^759
Companies, 2002732
FIGURE 21.6
Minimum
inventory
level
Delivery timeC. Combined reorder points and safety stocksSafety
stock Delivery timeBy combining safety stocks and reorder points, the firm maintains a buffer against unforeseen
events.Inventory
(units)TimeReorder pointInventory
(units)TimeB. Reorder pointsWhen there are lags in delivery or production times, the firm reorders when inventory reaches
the reorder point.Delivery timeReorder pointDelivery timeInventory A. Safety stocks
(units)Safety
stockWith a safety stock, the firm reorders when inventory reaches a minimum level.Minimum
inventory
level
TimeSafety Stocks and Reorder Points