The encyclopedia · Engineering & Operations · Operational decision · 1983–1985
Blue Bell cut inventory 31% in 21 months without losing a sale
Blue Bell used management-science models, including a new marker system, to cut inventory from $371M to $256M in 21 months.
Blue Bell Inc.
the move
Blue Bell, an apparel manufacturer, had a lot of capital sitting in finished goods, so any cut in inventory freed cash without needing to sell more.
The company used management-science models for production and cutting stock, but the breakthrough was a new marker design and selection model: the choice of which sizes and colors are cut from each fabric roll. That one choice drives both fabric waste and how well finished garments match what customers buy.
Within 21 months Blue Bell reduced inventory by more than 31%, from $371 million to $256 million, with no fall in sales or service. The project won the Franz Edelman Award, and the authors credited tight model design together with enthusiastic management support.
why it works
- A better marker mix cuts fabric waste, so the same output costs less material.
- Matching cut garments to demand means less finished stock sits unsold.
- Choosing markers well is the enabler that makes the larger inventory model workable.
- The project freed cash and kept service, which is the whole point of inventory reduction.
what transfers
In a process business the leverage is often the small combinatorial step everyone else overlooks.
what came after
The inventory program became a case study in how standard management-science models can release working capital when the right supporting model is added, and it was recognized as the first-place Franz Edelman winner. Blue Bell later became part of VF Corporation, which continued to apply analytics to apparel planning.
references
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