CES Hessian
The curvature matrix of CES isoquants: eigenvalues control superadditivity, robustness, and strategic independence.
Impact Score
Score Reasoning
- Importance
- Core foundational result: Hessian eigenvalues control superadditivity, robustness, and strategic independence. 5 inbound links, 1 marquee theorem.
- Novelty
- The v^T H v = -(1-rho)F*Var_P[v/x] identity is a new connection between curvature and share-weighted variance.
- Quality
- Clear mathematical exposition with LaTeX. Well-linked to Paper 1 and other foundation articles.