Viable System Model, VSM
Updated 2026-08-08
INTRODUCTION
English translation pending.
CORE DEFINITION
Developed by Stafford Beer in Brain of the Firm and later work. The model identifies five subsystems any viable organization requires: operations, coordination, control and audit, intelligence and future planning, and policy and identity. All five functions must be present, and the structure repeats recursively at every level of the organization. Beer derived the model from cybernetics and applied it in projects such as Chile's Cybersyn.
SCAFFOLDING EFFECT
Reduce cognitive load
- Diagnose dysfunction: check which of the five functions is missing when an organization is failing - Locate the bottleneck: distinguish coordination failures from planning failures before prescribing fixes - Apply recursively: analyze each subunit using the same five functions as the whole
Anchor fast decisions
An organization must simultaneously do its work, keep its parts from conflicting, ensure resources go where intended, sense the environment and plan, and maintain an identity that arbitrates. If any one is absent the others cannot compensate: coordination failures produce internal friction, missing intelligence produces short-termism, and missing identity produces drift. Viability therefore requires all five at once.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- en.wikipedia.orghttps://en.wikipedia.org/wiki/Viable_system_modelverified
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