Definitions
In plain terms
It provides the grouping key needed for sector breadth and diffusion calculations.
Technical
Store taxonomy provider and version, classification level, effective dates, issuer-security inheritance, multiple-class rules, and unmapped policy.
Scope
Sector labels are not timeless or identical across taxonomy providers.
Examples
- A Fintech Builder lesson can compute or identify Sector Classification only after declaring its inputs, timing, and edge-case rules.
Common misconceptions
- Sector labels are not timeless or identical across taxonomy providers.
Concept relationships
Prerequisites
Required by
Where this concept is used
Evidence and governance
- Fintech Builder Glossary Definition Contract The Fintech Builder · internal governed contract
Supports: preferred label, short definition, technical definition
Limits: Defines governed platform behavior rather than claiming these policies are universally prescribed by external McClellan methodology.
- Business Cycle Indicators: Diffusion Indexes The Conference Board · first party methodology
Supports: variant distinction
Limits: Applying the general diffusion construction to sectors or factor groups is a declared Fintech Builder adaptation.
- Reviewed by
- fintech-builder-batch-005
- Last reviewed
- 2026-07-27
- Next review
- 2027-07-27
- Record status
- evidence reviewed
This record is evidence-reviewed and readable, but not yet promoted to published — it is served noindex,follow and excluded from the sitemap.