Mind map·Part 2 · Chapter 13·Book version: 2026-04-26

Risks, thresholds and viability conditions

Two pathologies, three thresholds, one perception gradient

Mind map of chapter 13: regime-specific structural risks (civic disengagement for L_d, enclavement for L_p), three threshold statements (σ, τ, δ), qualitative model K = K(|∇P|, S, Tr, F) and public-policy implications.

#risques#seuils#viabilite#perception#gradient#decrochage#enclaves