What are the foundational theoretical frameworks shaping contemporary operations management practices? Explore the fundamental theories underpinning key concepts such as process optimization, supply chain management, and quality control. Analyze the role of operations strategy in aligning operational activities with organizational goals and competitive priorities. Investigate the application of quantitative methods, including mathematical modeling and simulation, in decision$-$making processes within operations management. Examine theories related to lean production, Six Sigma, and Total Quality Management $($TQM$),$ highlighting their contributions to enhancing efficiency, minimizing waste, and improving product and service quality. Additionally, discuss the significance of contemporary issues such as sustainability, globalization, and technology integration in shaping the theoretical landscape of operations management. Finally, explore how interdisciplinary insights from fields like economics, psychology, and organizational behavior contribute to advancing theoretical frameworks in operations management.