Stok Yönetiminde Min/Mak, Ekonomik Sipariş Miktarı ve DDMRP Politikalarının Simülasyonla Kıyaslaması(Benchmarking of Min/Max, Economic Order Quantity, and DDMRP Inventory Management Policies by Simulation

Supply chains are adversely affected by increased volatility and uncertainty. Deterministicpush-based MRP (Material Requirement Planning) methods for production and stock management in turbulent markets have difficulty meeting the expected performance. In order to overcome this difficulty, the D...

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Main Authors: Batuhan KOCAOĞLU, Utkan ULUÇAY
Format: Article
Language:deu
Published: Celal Bayar University 2024-03-01
Series:Yönetim ve Ekonomi
Subjects:
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author Batuhan KOCAOĞLU
Utkan ULUÇAY
author_facet Batuhan KOCAOĞLU
Utkan ULUÇAY
author_sort Batuhan KOCAOĞLU
collection DOAJ
description Supply chains are adversely affected by increased volatility and uncertainty. Deterministicpush-based MRP (Material Requirement Planning) methods for production and stock management in turbulent markets have difficulty meeting the expected performance. In order to overcome this difficulty, the Dynamic-Drawn Demand Driven Material Requirement Planning (DDMRP) method has been proposed. In this study, with the Hannah's Shop package simulator prepared on AnyLogic by Goldratt Research Labs, MRP-based min/max and economic order quantity (EOQ-Economic Order) for 10 products in 4 different categories having several editable attributes to run under differing variability – capacity – seasonality scenarios. Key performance indicators (KPI) are selected to demonstrate the performance of MRP min-max and MRP EOQ vs DDMRP. While the variability increased in the simulator trials, it was observed that the DDMRP method provided higher performance than the EOQ and min/max methods. However, resource constraints may be seen due to frequent shipments. The DDMRP method has the potential to be used in part or all of the Supply Chain for raw material or finished goods inventory management. It will help determine a stock management strategy, especially in turbulent markets and SMEs with limited stock holding capacity or budget. The simulator allows sector practitioners to compare the EOQ - min/max methods and DDMRP methods by simulating the closest setup to the existing business environments. The reproducibility of the method will meet the need for benchmarking after the pandemic and supply chain breaks.
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spelling doaj.art-b5fee0178f1140e2ab680b6f8bcbeef92024-04-02T08:10:43ZdeuCelal Bayar UniversityYönetim ve Ekonomi1302-00642024-03-01311274510.18657/yonveek.1286214Stok Yönetiminde Min/Mak, Ekonomik Sipariş Miktarı ve DDMRP Politikalarının Simülasyonla Kıyaslaması(Benchmarking of Min/Max, Economic Order Quantity, and DDMRP Inventory Management Policies by SimulationBatuhan KOCAOĞLUUtkan ULUÇAYSupply chains are adversely affected by increased volatility and uncertainty. Deterministicpush-based MRP (Material Requirement Planning) methods for production and stock management in turbulent markets have difficulty meeting the expected performance. In order to overcome this difficulty, the Dynamic-Drawn Demand Driven Material Requirement Planning (DDMRP) method has been proposed. In this study, with the Hannah's Shop package simulator prepared on AnyLogic by Goldratt Research Labs, MRP-based min/max and economic order quantity (EOQ-Economic Order) for 10 products in 4 different categories having several editable attributes to run under differing variability – capacity – seasonality scenarios. Key performance indicators (KPI) are selected to demonstrate the performance of MRP min-max and MRP EOQ vs DDMRP. While the variability increased in the simulator trials, it was observed that the DDMRP method provided higher performance than the EOQ and min/max methods. However, resource constraints may be seen due to frequent shipments. The DDMRP method has the potential to be used in part or all of the Supply Chain for raw material or finished goods inventory management. It will help determine a stock management strategy, especially in turbulent markets and SMEs with limited stock holding capacity or budget. The simulator allows sector practitioners to compare the EOQ - min/max methods and DDMRP methods by simulating the closest setup to the existing business environments. The reproducibility of the method will meet the need for benchmarking after the pandemic and supply chain breaks. mrpddmrpeoqinventory managementsupply chain managementsimulation
spellingShingle Batuhan KOCAOĞLU
Utkan ULUÇAY
Stok Yönetiminde Min/Mak, Ekonomik Sipariş Miktarı ve DDMRP Politikalarının Simülasyonla Kıyaslaması(Benchmarking of Min/Max, Economic Order Quantity, and DDMRP Inventory Management Policies by Simulation
Yönetim ve Ekonomi
mrp
ddmrp
eoq
inventory management
supply chain management
simulation
title Stok Yönetiminde Min/Mak, Ekonomik Sipariş Miktarı ve DDMRP Politikalarının Simülasyonla Kıyaslaması(Benchmarking of Min/Max, Economic Order Quantity, and DDMRP Inventory Management Policies by Simulation
title_full Stok Yönetiminde Min/Mak, Ekonomik Sipariş Miktarı ve DDMRP Politikalarının Simülasyonla Kıyaslaması(Benchmarking of Min/Max, Economic Order Quantity, and DDMRP Inventory Management Policies by Simulation
title_fullStr Stok Yönetiminde Min/Mak, Ekonomik Sipariş Miktarı ve DDMRP Politikalarının Simülasyonla Kıyaslaması(Benchmarking of Min/Max, Economic Order Quantity, and DDMRP Inventory Management Policies by Simulation
title_full_unstemmed Stok Yönetiminde Min/Mak, Ekonomik Sipariş Miktarı ve DDMRP Politikalarının Simülasyonla Kıyaslaması(Benchmarking of Min/Max, Economic Order Quantity, and DDMRP Inventory Management Policies by Simulation
title_short Stok Yönetiminde Min/Mak, Ekonomik Sipariş Miktarı ve DDMRP Politikalarının Simülasyonla Kıyaslaması(Benchmarking of Min/Max, Economic Order Quantity, and DDMRP Inventory Management Policies by Simulation
title_sort stok yonetiminde min mak ekonomik siparis miktari ve ddmrp politikalarinin simulasyonla kiyaslamasi benchmarking of min max economic order quantity and ddmrp inventory management policies by simulation
topic mrp
ddmrp
eoq
inventory management
supply chain management
simulation
work_keys_str_mv AT batuhankocaoglu stokyonetimindeminmakekonomiksiparismiktarıveddmrppolitikalarınınsimulasyonlakıyaslamasıbenchmarkingofminmaxeconomicorderquantityandddmrpinventorymanagementpoliciesbysimulation
AT utkanulucay stokyonetimindeminmakekonomiksiparismiktarıveddmrppolitikalarınınsimulasyonlakıyaslamasıbenchmarkingofminmaxeconomicorderquantityandddmrpinventorymanagementpoliciesbysimulation