The rho-Diversity Index

CES axioms uniquely determine the diversity measure: the Tsallis entropy with .

Information Geometry Bridge68
Impact Score
Economic Importance
7.0
Novelty
8.0
Theoretical Coverage
8.0
Empirical Coverage
5.0
Article Quality
9.0
Score Reasoning
Importance
Pins the diversity order q = rho from CES axioms, connecting production technology to diversity measurement. Important bridge between ecology/IO and CES theory.
Novelty
New uniqueness result: CES axioms force q = rho via three independent arguments (production, entropy, information consistency). Not previously established in the diversity index literature.
Quality
Clean derivation with three independent arguments, special cases table, and connections to Hill numbers and HHI. Good LaTeX throughout.