Abstract : For businesses that deal with perishable goods, efficient management of stock levels is key to minimizing losses and maximizing profits, making inventory management a crucial part of supply chain optimization. To tackle the challenges of managing products that are getting worse, this study suggests a new inventory model that incorporates stock-dependent demand, nonlinear holding costs, multiplicative pricing, and unique pricing techniques. According to this model, the demand for products is said to be affected by the amount of stock on hand and might decrease over time. In addition, because there are different costs associated with maintaining different amounts of inventory, the holding costs are thought to be nonlinear. The pricing technique is also multiplicative, so the price per unit changes depending on how many units are ordered. Maximizing earnings and easing the limitation of zero ending inventory while guaranteeing appropriate availability of items to meet customer demand is the goal of the model, which successfully balances order quantities, stock levels, and pricing methods. The suggested model is shown to be effective in controlling inventory of perishable commodities under different situations and parameter settings through numerical experiments. In making inventory decisions for perishable goods, the findings stress the significance of stock-dependent demand, nonlinear holding costs, and multiplicative pricing.
Cite : Purwar, V. K., & Moses, S. (2024). Improving The Effectiveness Of Inventory Control: A Model For Deteriorating Goods With Multiplicative Price And Stock-Dependent Demand Features (1st ed., pp. 281-288). Noble Science Press. https://doi.org/10.52458/9788197112492.nsp.2024.eb.ch-29
References :
Chang G.T. (2004): “Inventory models with stock-dependent demand and nonlinear holding costs for deteriorating items”, Asia-Pacific Journal of Operational Research, 21(4):435-446.
Ghasemi N. (2015): “Developing EPQ Models for Non-Instantaneous Deteriorating Items”, Journal of Industrial Engineering International, 11:427-437.
Maihami R., Ghalehkhondabi I., Ahmadi E. (2021): “Pricing and inventory planning for non-instantaneous deteriorating products with greening investment: a case study in beef industry”, Journal of Cleaner Production, 295: 126368.
Panda G.C. , Khan Md. Al-Amin, Shaikh A.A. (2019): “A credit policy approach in a two ware-house inventory model for deteriorating item price and stock-dependent demand under partial backloging ”, Journal of industrial Engineering International , 15:147-170.
Ruidas S., Seikh M.R., Nayak P.K. (2020): “An EPQ model with stock and selling price dependent demand and variable production rate in interval environment”, International Journal of System Assurance Engineering and Management, 11(2):385–399.
Shah N.H., Rabari K., Patel E.(2022): “Greening eforts and deteriorating inventory policies for pricesensitive stock-dependent demand”, International Journal of Systems Science: Operations and Logistics, 1:1–7.
Shaikh T.S., Gite S.P. (2022): “Fuzzy inventory model with variable production and selling price dependent demand under inflation for deteriorating items”, American Journal of Operations Research, 12:233-249.
Shaikh A.A. , Tiwari S. , Treviño-Garza G. (2020): “An EOQ inventory model with nonlinear stock dependent holding cost, nonlinear stock dependent demand and trade credit”, Computers & Industrial Engineering, 139:105557.
Singh C., Ambedkar G.R. (2023): “Optimizing EOQ model for expiring items with stock, selling cost and lifetime dependent demand under inflation”, OPSEARCH, 60:174-187.
Singh P. , Khedlekar U.K. , Chandel R.P.S. (2022): “Production-Inventory Model with Non-Linear Price-Stock Dependent Demand Rate and Preservation Technology Investment under Complete Backlog”, International Journal of Operations Research, 19(2):41-50.
Tayal S., Singh S.R., Sharma R. and Singh, A.P. (2015): “An EPQ model for non instantaneous deteriorating item with time dependent holding cost and exponential demand rate”, International Journal of Operational Research, 23:145-162.
Tripathi R.P., Pareek S., Kaur M. (2017): “Inventory model with exponential time-dependent demand rate, variable deterioration, shortages and production cost”, International Journal of Applied and Computational Mathematics, 3:1407-1419.
Zhang S., CaoL , Lu Z. (2022): “An EOQ inventory model for deteriorating items with controllable deterioration rate under stock-dependent demand rate and non-linear holding cost”, American Institute of Mathematical Sciences, 18(6):4231-4263.