​Are DDMRP Buffers Hedges, Call Options, or Both? 

Most organizations view inventory as a necessary cost of doing business. Finance sees working capital. Operations sees stock. Lean sees waste. But what if those perspectives are only part of the story? This session explores a different view: not all inventory is economically equal. Some inventories simply consume capital. Other inventories—specifically, strategically positioned decoupling buffers—functions as a working capital asset that absorbs variability and preserves flexibility in an uncertain environment. Drawing on Demand Driven planning principles, we will examine why decoupling buffers behave differently from conventional inventory and why their economic contribution may be better understood through concepts more commonly associated with finance. Like a hedge, strategic buffers help protect organizations from adverse variability. Like an option, they preserve the ability to respond when favorable opportunities emerge. The discussion challenges several long-held assumptions. Is volatility always something to be minimized? Why do some organizations consistently outperform competitors despite facing the same uncertainty? Why do adaptive supply chains often create more value than organizations that focus primarily on forecast accuracy? By exploring the parallels between strategic buffers, hedging, and option-like flexibility, participants will gain a new perspective on how Demand Driven organizations deploy working capital to reduce downside exposure while preserving upside potential. What if the primary purpose of a DDMRP buffer is not to hold inventory, but to preserve flexibility? For supply chain leaders, practitioners, and executives, this session led by DDI Instructor Brendan Fox offers a fresh perspective on the economic foundations of Demand Driven thinking and the role of flexibility in creating enterprise value.

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Supply Chain Variability Is a Fact of Life. Instability Is a Design Choice

Supply chains operate in a world of unavoidable volatility. Demand changes. Suppliers fail. Transportation is disrupted. Forecasts are wrong. Yet some supply chains remain remarkably stable while others spend their lives firefighting. Why?

This session introduces a new way of thinking about supply chain performance—not through the lens of forecasts, inventory levels, or service metrics, but through the lens of instability. Participants will explore why volatility alone does not determine performance, how instability emerges from the interaction between variability and supply chain architecture, and why some products, locations, and portfolios become disproportionately vulnerable to disruption. Using real-world examples, visual diagnostics, and portfolio-level perspectives, this session will reveal how instability leaves measurable fingerprints within replenishment systems and how those signals can be used to identify hidden sources of risk and opportunity.

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New Metrics and Diagnostics to Audit Your Demand Driven Operating Model

Debra Smith from Constraints Management Group will share new metrics and diagnostics from actual working environments to help adapt a Demand Driven Operating Model (DDOM).