Elasticity of Substitution

The parameter measures how easily one input replaces another.

Foundations54
Impact Score
Economic Importance
8.0
Novelty
3.0
Theoretical Coverage
8.0
Empirical Coverage
6.0
Article Quality
9.0
Score Reasoning
Importance
Foundational concept for the entire framework. sigma = 1/(1-rho) is the key parameter. 7 inbound links confirm centrality as a reference article.
Novelty
Textbook material: the elasticity of substitution is a well-established concept (Allen, Hicks). The CES-specific formulation adds minor value but the core is standard.
Quality
Clear foundational article at 4228 chars with 7 inbound links, proper definitions and cross-links to CES production function and Cobb-Douglas.