Canonical method

Morphological analysis: building coherent scenarios

What must be established

A useful analysis keeps its controls visible.

  1. 01

    Select a small number of variables that genuinely structure the system and are sufficiently independent.

  2. 02

    Describe for each of them plausible, distinct and sourced states.

  3. 03

    Discard incoherent combinations while keeping the reason for each exclusion.

RESULT OBTAINED

A traceable morphological space and a small set of contrasting scenarios to test.

Decision reference

Make the next choice more explicit.

DECISION SUPPORTED

How to explore several futures without adding up incompatible assumptions?

DELIVERABLE TO KEEP

A traceable morphological space and a small set of contrasting scenarios to test.

NEXT ELEMENT TO EXAMINE

Weak signalsExplore →

Choose the dimensions

A variable must be able to take several states relevant to the decision. Redundant dimensions artificially inflate the space of possibilities.

  • Driving variable
  • Horizon
  • Distinct states
  • Source

Test compatibility

Each combination is examined before writing. An incompatibility must be explained rather than silently deleted.

  • Pair of states
  • Compatibility
  • Justification
  • Review

Retain useful scenarios

The scenarios retained must be plausible, contrasting and able to change the evaluation of the options. They do not seek to cover every combination.

  • Coherence
  • Contrast
  • Decision relevance

DECISION ASSET

Morphological space of possible futures

The register combines the states of structuring variables after a compatibility check.

Variable

Input
Structuring uncertainty
Control
Is it independent?
Output
Dimension

States

Input
Distinct futures
Control
Are they plausible and sourced?
Output
Assumptions

Compatibility

Input
Pairs of states
Control
Can they coexist?
Output
Filter

Scenario

Input
Combination retained
Control
Does it change a decision?
Output
Future to test
Decision enabled

Retain a few contrasting scenarios able to change the evaluation of the options.

Guardrail

A coherent combination is neither probable nor exhaustive. The number of configurations must remain manageable.

Resources

Reuse the method and verify its foundations.

Download the morphological space

MOVE FROM ANALYSIS TO YOUR DECISION

Produce a testable decision mandate

Produce my mandate ↗

MOVE FROM ANALYSIS TO YOUR DECISION

Produce a testable decision mandate

Produce my mandate ↗

RETURN TO THE DECISION SYSTEM

See the canonical definition of marketing strategy→