Proper demand management involves a comprehensive approach to understanding and managing all sources of demand. This includes demand from customers, internal requirements, promotional activities, and market trends. Considering all sources of demand ensures that the supply chain can meet the actual needs effectively, avoiding both shortages and excesses. It allows for better forecasting, planning, and resource allocation, ultimately leading to more efficient and responsive supply chain operations.
References:
* "Demand Management Best Practices: Process, Principles, and Collaboration" by Colleen Crum, George E. Palmatier
* APICS Dictionary, 16th Edition

Section: Implementation and Operations

For a company facing highly unpredictable demand for an end item, an Assemble-to-Order (ATO) production method is best suited for meeting customer demand within a reasonable lead time. Here's why:
* Flexibility: ATO combines the advantages of both make-to-stock (MTS) and make-to-order (MTO).
Core components are stocked based on demand forecasts, and final assembly is done upon receiving customer orders, providing flexibility to meet specific customer requirements quickly.
* Lead Time Reduction: Since the components are already available, the final assembly process is faster, reducing lead times compared to ETO or MTO.
* Customization: ATO allows for customization of end products based on customer specifications without the long lead times associated with starting production from scratch.
* Inventory Management: It balances the need for inventory and the ability to respond to unpredictable demand, minimizing the risk of stockouts or excess inventory.
References:
* Vollmann, T. E., Berry, W. L., Whybark, D. C., & Jacobs, F. R. (2005). Manufacturing Planning and Control for Supply Chain Management. McGraw-Hill.
* Stevenson, W. J. (2020). Operations Management. McGraw-Hill.