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| Criterion |  Business Strategy Value Chain Analysis |  Business Strategy Business Model Stress Test |  DevOps Blameless Postmortem |  Business Strategy VRIO Framework |
|---|---|---|---|---|
Purposedifferent | Value Chain Analysis shows where value is created, costs accrue, and differentiation becomes possible along the process. It compares strengths, risks, market logic, and courses of action. The result is captured as a value-chain map and lever list. | A Business Model Stress Test checks how well a business model holds up under pressure and headwinds. It compares strengths, risks, market logic, and courses of action. The result is captured as a stress-test report and action plan per scenario. | After an incident with damage or a near miss, the method creates a sober field for learning without assigning blame. It directs attention to the course of events, conditions, and effective countermeasures. | The VRIO Framework rates resources and capabilities on whether they are Valuable, Rare, Inimitable, and Organized. It compares strengths, risks, market logic, and courses of action. The result is captured as a VRIO table and strategic actions. |
Complexitydifferent | High | High | Medium | Medium |
Timedifferent | Half day | Half day | 30-90 min | 90-180 min |
Participantsdifferent | 3-8 | 3-8 | 3-12 | 3-6 |
Formatdifferent | Workshop | Workshop | Workshop + async | Workshop |
Outputdifferent | Value Chain Map, Lever List | Stress Test Report, Action Plan per Scenario | Postmortem Doc, Action Items, Timeline | VRIO Table, Strategic Actions |
Tagsno overlap | StrategyBusiness modelDiagnosisAnalysis | StrategyBusiness modelRiskDiagnosis | Site Reliability EngineeringIncidentLearningReliability | StrategyDiagnosisBusiness modelCapability |