Welcome to Module 2! Building on Module 1's steady demand, you'll now explore the more common challenge of demand variability. You'll identify its sources, learn effective strategies for countering it, and master lead time calculations essential for maintaining safety stock. This module is crucial for building resilient inventory management systems in dynamic business environments. Focus on understanding the practical strategies to mitigate variability.

Welcome to Module 3! Here, you'll explore the crucial link between customer service level and inventory. You'll learn to calculate safety stock, a key component in maintaining your desired service levels and ensuring customer satisfaction. This module builds on our understanding of demand, showing you how to strategically use inventory to meet customer expectations. Pay close attention to the calculations, as they are vital for real-world application.

Welcome to Module 4! Here, you'll dive into the Newsvendor Model, a powerful tool for managing single-period products. You'll learn to calculate optimal order quantities, minimizing both underages and overages. This module builds on our earlier discussions of demand, showing you how to make critical inventory decisions for items with short sales cycles. To succeed, focus on understanding the core logic behind balancing supply and uncertain demand.