Study on the Criticism of the Safety Stock in Supply Chain Environment

Supply chain optimization is playing a great role for organizations to face high dynamic environment. One of the most important parts in optimization is inventory optimization which can obtained by optimize the safety stock based on the balance between holding cost of safety stock quantities and shortage cost of unfulfilled of customer demand. Fuzzy logic system considered adoptable tool can deals with uncertainty and dynamic environment and it can assemble and control demand and supply variability to identify optimal safety stock level by using same resources. A major limitation in safety stock researches is the rare of the researches that deals dynamically with inventory and employing daily basis calculation; hence the aim of this research is to provide comprehensive study about safety stock and its approaches as well as the trends of future work in this field