- Substitution ratio
- معدل اَلْإِحْلَال
English-Arabic economic glossary.
Substitution ratio
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Elasticity of substitution — is the elasticity of the ratio of two inputs to a production (or utility) function with respect to the ratio of their marginal products (or utilities). It measures the curvature of an isoquant.Mathematical definitionLet the utility over… … Wikipedia
Radical-nucleophilic aromatic substitution — or SRN1 in organic chemistry is a type of substitution reaction in which a certain substituent on an aromatic compound is replaced by a nucleophile through an intermediary free radical species:The substituent X is a halide and nucleophiles can be … Wikipedia
Ka/Ks ratio — In genetics, the Ka/Ks ratio (or ω, dN/dS), is the ratio of the rate of non synonymous substitutions (Ka) to the rate of synonymous substitutions (Ks), which can be used as an indicator of selective pressure acting on a protein coding gene.… … Wikipedia
Electrophilic aromatic substitution — or EAS is an organic reaction in which an atom, usually hydrogen, appended to an aromatic system is replaced by an electrophile. The most important reactions of this type that take place are aromatic nitration, aromatic halogenation, aromatic… … Wikipedia
Elasticite de substitution — Élasticité de substitution L’élasticité de substitution est une élasticité utilisée en sciences économiques. Elle représente la variation en pourcentage du ratio de deux consommations de biens (ou de deux facteurs de production) due à la… … Wikipédia en Français
Élasticité de substitution — L’élasticité de substitution est une élasticité utilisée en sciences économiques. Elle représente la variation en pourcentage du ratio de deux consommations de biens (ou de deux facteurs de production) due à la variation du taux marginal de… … Wikipédia en Français
Marginal rate of substitution — In economics, the marginal rate of substitution is the rate at which a consumer is ready to give up one good in exchange for another good while maintaining the same level of utility. Contents 1 Marginal rate of substitution as the slope of… … Wikipedia
Taux marginal de substitution — Le taux marginal de substitution (TMS),en sciences économiques, est le ratio δY / − δX où δY est la variation de la quantité consommée d un bien Y nécessaire pour maintenir l’utilité d’un consommateur constante, alors que la quantité consommée d… … Wikipédia en Français
NC ratio — The correct title of this article is N:C ratio. The substitution or omission of the colon is due to technical restrictions. The nuclear cytoplasmic ratio (also variously known as the nucleus:cytoplasm ratio, nucleus cytoplasm ratio, N:C ratio, or … Wikipedia
Reciprocal ratio — Reciprocal Re*cip ro*cal (r[ e]*s[i^]p r[ o]*kal), a. [L. reciprocus; of unknown origin.] 1. Recurring in vicissitude; alternate. [1913 Webster] 2. Done by each to the other; interchanging or interchanged; given and received; due from each to… … The Collaborative International Dictionary of English
economic development — Process whereby simple, low income national economies are transformed into modern industrial economies. Theories of economic development the evolution of poor countries dependent on agriculture or resource extraction into prosperous countries… … Universalium
