# Service Economics > The canonical methodology resource for service economics — frameworks, playbooks, diagnostics, and tools for service businesses navigating AI-augmented delivery. > Full documentation: https://serviceeconomics.org/llms-full.txt ## Core Framework - [The Three Gaps](https://serviceeconomics.org/learn): The founding intellectual contribution — why service businesses earn less than they should. Three structural gaps (Signal, Latency, Decision) form a causal sequence that explains margin erosion. - [The Three Gaps Assessment](https://serviceeconomics.org/tools/three-gaps-assessment): 9-question diagnostic to identify which gap is costing your firm the most. ## Guides - [Service Visibility Without Enterprise Platforms](https://serviceeconomics.org/learn/service-visibility-without-enterprise-platforms): Why mid-size firms don't need ServiceNow or similar enterprise platforms to gain cost visibility — and what they need instead. ## Frameworks - [The Three Gaps](https://serviceeconomics.org/frameworks/three-gaps): Why service businesses systematically earn less than their revenue suggests — and the structural sequence that explains it. - [The Service Economics Maturity Model](https://serviceeconomics.org/frameworks/maturity-model): Five stages from Blind to Intelligent — locate where your firm stands today. - [The Engagement Health Matrix](https://serviceeconomics.org/frameworks/engagement-health-matrix): A 2×2 that reveals your Stars, Busy Fools, Comfortable-but-Fragile, and Danger Zone engagements. - [The Utilisation Paradox Curve](https://serviceeconomics.org/frameworks/utilisation-paradox-curve): Why pushing past 80% utilisation costs more than it earns. - [The Service Economics Stack](https://serviceeconomics.org/frameworks/service-economics-stack): From contract value to contribution margin — every cost layer named and explained. - [The Margin Erosion Waterfall](https://serviceeconomics.org/frameworks/margin-erosion-waterfall): See the story of how your margin disappears — from contract value to contribution margin. - [The Delivery Composition Triangle](https://serviceeconomics.org/frameworks/delivery-composition-triangle): Map where your engagements actually sit in the Human–AI–Tooling spectrum. - [The AI Value Governance Map](https://serviceeconomics.org/frameworks/ai-value-governance-map): Balance AI value creation with value protection — most firms only have half the picture. ## Playbooks - [The Margin Recovery Playbook](https://serviceeconomics.org/resources/playbooks/margin-recovery): For when an engagement is losing money and you need to stop the bleeding. Step-by-step process for diagnosing, quantifying, and fixing margin problems. - [The AI Cost Integration Playbook](https://serviceeconomics.org/resources/playbooks/ai-cost-integration): For when your team uses AI tools but you have no idea what they're costing per client. Audit, track, and integrate AI costs into engagement pricing. ## Tools & Diagnostics - [Three Gaps Assessment](https://serviceeconomics.org/tools/three-gaps-assessment): 9-question self-assessment identifying your firm's weakest gap — Signal, Latency, or Decision. - [Service Economics Maturity Diagnostic](https://serviceeconomics.org/tools/maturity-diagnostic): 10-question self-assessment placing your firm on the maturity model. ## Key Definitions - **Service Economics**: The discipline of understanding, tracking, and optimising the true cost of service delivery — including human, AI, and tooling components. - **Total Cost of Delivery (TCD)**: The sum of all costs to deliver an engagement: human delivery cost + AI delivery cost + tooling cost + governance overhead. - **Contribution Margin**: The true per-engagement economics after all delivery costs, SLA exposure, and governance overhead are accounted for. - **Delivery Composition**: The blend of human, AI, and tooling delivery in a given engagement, expressed as percentages. - **Blended Delivery**: Service delivery that combines human expertise, AI tools, and software/tooling — the dominant model in Era 3 and beyond. ## About Built by a service leader and AI governance practitioner. Independent resource, not vendor marketing. serviceeconomics.org is the methodology; DigitalCore (digitalcore.app) is the platform that implements it.