Breadth / Concentration
Concentration risk gets dangerous when leadership stops broadening.
These measures are meant to show whether leadership is broadening or narrowing, even if they simplify the index beneath the surface.
Need The Plain-English Read?
Start with how this family fits the bigger macro picture.
The guide explains what this family measures, why it mattered in past crises, and what beginners should watch for before reading the indicator ladder below.
Backend data is not reachable
The page shell is ready, but the frontend could not fetch this family from the API during render.