// archive
Archive
Everything published on this site in one chronological list, newest first, with the combined feed. Articles published elsewhere are under Insights.
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heuristic 02
Asymmetric supply chain physics
Heuristics
Symmetric vs asymmetric supply chains, and the Outside Variance Ratio that tells you which one you're in.
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heuristic 01
Requisite variety in supply chain
Heuristics
Any operation can absorb only as much variation as it has responses for. The Variety Shortfall Test finds where it loses.