Journal of Management and Organizations Strategy
Volume 2, Numéro 3, Pages 1-6
2020-12-29
Operations Management And Supply Chain
Authors : Hasna Akacem .
Abstract
This paper explores three core pillars of operations management and supply chain effectiveness: lean manufacturing, supply chain optimization, and quality management systems. Each section outlines key concepts, practices, and implications for enhancing business performance in competitive and dynamic markets. Lean manufacturing is presented as a methodology rooted in the Toyota Production System, focusing on reducing waste and improving productivity. Core principles include value stream mapping, just-in-time production, continuous improvement (kaizen), and the 5S methodology. The approach emphasizes quality at the source and encourages respect for people, fostering employee empowerment and process ownership. These principles together support operational efficiency and customer-focused value creation. Supply chain optimization is discussed as a strategic framework that aligns supply chain design and operations with organizational goals. It involves decisions about facility locations, inventory management, transportation, and partner integration. Tools such as economic order quantity (EOQ), just-in-time systems, and enterprise resource planning (ERP) are examined for their role in enhancing forecasting, coordination, and responsiveness. The integration of lean and agile practices is highlighted as a response to global market volatility, along with growing attention to sustainable supply chain management to address environmental and social responsibilities. Quality management systems (QMS) are reviewed as structured approaches to maintaining product and process quality. The Six Sigma methodology, with its data-driven DMAIC cycle, is explored alongside Total Quality Management (TQM) and ISO 9001 standards. Emphasis is placed on leadership commitment, cultural integration of quality values, and continuous improvement through tools such as control charts and benchmarking. The synthesis of Lean and Six Sigma methods is presented as a comprehensive model for achieving both efficiency and precision in operations. The paper concludes that these interrelated approaches are essential for organizations seeking to enhance productivity, responsiveness, and customer satisfaction. Their integration into organizational strategy supports long-term competitiveness, particularly in globalized and quality-sensitive markets.
Keywords
Operation Management , Supply Chain , Quality Management System
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