Ordering cost
Holding cost
Stockout costs
Obsolescence
Reduction in inventory value due to becoming irrelevant to organisation’s needs
Deterioration
Reduction in inventory value due to degradation in its qualities
Lead time
Time between placing and receiving an order for materials
Average level formula
= Minimum level + (reorder quantity / 2
Assumptions of EOQ/ Baumol Model
Working capital requirement formula (Receivable )
= ( Collection period ÷ 12/52/365) x Credit sales
Standard hour meaning
Amount of work achievable in an hour