Showing 161 - 170 of 193
Purpose – The purpose of this paper is to present a mathematical model that illustrates the trade‐offs between sustainability, demand, costs, and profit in a supply chain with a single supplier and a single manufacturer. Design/methodology/approach – It is assumed that a single product is...
Persistent link: https://www.econbiz.de/10014780748
Purpose Order picking is one of the most costly logistics processes in warehouses. As a result, the optimization of order picking processes has received an increased attention in recent years. One potential source for improving order picking is the reduction of picker blocking. The purpose of...
Persistent link: https://www.econbiz.de/10014781119
This paper analyzes how German municipalities organize their purchasing activities. It aims to identify patterns in the structure of the purchasing function and to study how the size of the municipality influences the design of its purchasing organization. Therefore, an analytical framework...
Persistent link: https://www.econbiz.de/10014894229
Nowadays, it is an essential commitment for firms to reduce energy consumption and therewith energy costs, which frequently account for a large part of the manufacturing costs. This work analyzes a system where a single product is manufactured on a machine and delivered to the subsequent...
Persistent link: https://www.econbiz.de/10010869185
This article considers a single buyer sourcing a single product from a network of homogeneous suppliers. We assume a close and cooperative relationship between buyer and vendors and suggest two coordination mechanisms, which differently affect where inventory is held in the system. Accordingly,...
Persistent link: https://www.econbiz.de/10010869223
In a recent paper, Soni and Shah [Soni, H., Shah, N. H. (2008). Optimal ordering policy for stock-dependent demand under progressive payment scheme. European Journal of Operational Research 184(1), 91–100] developed a model to find the optimal ordering policy for a retailer with...
Persistent link: https://www.econbiz.de/10011052508
This paper provides a survey of literature reviews in the area of lot sizing. Its intention is to show which streams of research emerged from Harris' seminal lot size model, and which major achievements have been accomplished in the respective areas. We first develop the methodology of this...
Persistent link: https://www.econbiz.de/10011043187
This paper studies alternative methods for reducing lead time and their impact on the safety stock and the expected total costs of a (Q,s) continuous review inventory control system. We focus on a single-vendor–single-buyer integrated inventory model with stochastic demand and variable, lot...
Persistent link: https://www.econbiz.de/10010576606
Ben-Daya and Hariga [2004. Integrated single vendor single buyer model with stochastic demand and variable lead time. International Journal of Production Economics 92, 75-80] proposed a single vendor-single buyer integrated inventory model where they assumed that the vendor delivers the lot in...
Persistent link: https://www.econbiz.de/10008521509
This article reviews lot-size models which focus on coordinated inventory replenishment decisions between buyer and vendor and their impact on the performance of the supply chain. These so-called joint economic lot size (JELS) models determine order, production and shipment quantities from the...
Persistent link: https://www.econbiz.de/10010572551