Stafford Beers Viable System Model (VSM) has several implementation elements.

Stafford Beer’s Viable System Model (VSM)

VSM is acybernetic modeldesigned to analyze andimprove organizational structures.

It consists offive core subsystemsthat define governance and operations.

Why Answer B is Correct

The VSMdoes not explicitly include “Input” as a key component.

The key elements of VSM includeGovernance, Process, and Output, but it does not define“Input” as a standalone concept.

Why Other Answers Are Incorrect

Option

Explanation

A. Governance

Correct– Governance is part of VSM and deals with decision-making and oversight.

C. Process

Correct– Process represents the operational functions within VSM.

D. Output

Correct– Output refers to the results of the system’s operations.

PRMIA Governance and Cybernetic Systems Guidelines

Stafford Beer’s Viable System Model Framework

PRMIA References for Verification