Porter: Five Forces work kit

Assess pressures on the economics of an offer.

Evaluation pending. This kit cannot be purchased.

Planned deliverables

• Competitor and substitute list
• Supplier dependencies
• Buyer switching costs
• Source-linked analysis and limitations
• Validation checklist and handoff

Before you start

• A defined decision and success criteria
• Access to relevant public sources
• Customer-authorized research tools

Evidence and limits

• Harvard Business School, The Five Forces

• Force ratings are judgments; record the evidence and uncertainty behind each.

GPT-6 Astra, Claude Fable 5.1 and Grok 4.6: documented compatibility; behavioral validation pending. No measured quality or token advantage is claimed.

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