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MENTAL MODEL · M9814

Strategy Diamond

Strategy Diamond
BusinessHigh supportEconomics
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Updated 2026-08-22

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INTRODUCTION

English translation pending.

CORE DEFINITION

The strategy diamond was proposed by Donald Hambrick and James Fredrickson as a test of whether a stated strategy is complete. Its five elements are arenas, meaning where to compete; vehicles, meaning how to get there through build, buy or partner moves; differentiators, meaning how to win; staging, meaning the sequence and pace of moves; and economic logic, meaning how the configuration earns its returns. The core proposition is that a strategy is a system: the five elements must reinforce one another, and a gap in any one leaves the strategy hollow. The key qualification is that the diamond diagnoses coherence rather than guaranteeing success, and consistency must be re-checked as conditions change.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

- Fill All Five: answer arenas, vehicles, differentiators, staging and economic logic before calling it a strategy. - Test The Fit: check whether each element supports the others instead of contradicting them. - Audit The Pitch: use the diamond as a completeness check on any strategy proposal.

anchor

Anchor fast decisions

A slogan answers only one of the five questions, usually where to compete, and leaves the other four to be inferred by each listener, which produces uncoordinated action. Forcing an explicit answer to all five exposes the gaps, and writing them side by side makes contradictions visible, such as a low-cost differentiator paired with a premium-service economic logic. Because the elements are interdependent, repairing one usually forces adjustments in the others, which is the disciplined work the diamond provokes.

MINIMUM ACTION

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Strategy_DiamondZH · Explicit
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