Fisher equation
in economics, estimates the relationship between nominal and real interest rates under inflation

Dictionary of ichthyology. 2009.

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  • Fisher equation — The Fisher equation in financial mathematics and economics estimates the relationship between nominal and real interest rates under inflation.It is named after Irving Fisher who was famous for his works on the theory of interest. In finance, the… …   Wikipedia

  • Fisher Equation — interest rates are composed of the real rate of interest plus the expected rate of inflation (named for economist Irving Fisher) …   Eponyms, nicknames, and geographical games

  • Fisher's equation — In mathematics, Fisher s equation, also known as the Fisher Kolmogorov equation, named after R. A. Fisher and A. N. Kolmogorov, is the partial differential equation: frac{partial u}{partial t}=u(1 u)+frac{partial^2 u}{partial x^2}., For every… …   Wikipedia

  • Fisher hypothesis — The Fisher hypothesis is the proposition by Irving Fisher that the real interest rate is independent of monetary measures, especially the nominal interest rate. The Fisher equation is:r r = r n pi^e.This means, the real interest rate (r r) equals …   Wikipedia

  • fisher — 1) a person participating in a fishery (gender neutral, in preference to the previously used term fisherman ). Once archaic and now resurrected. See also angler 2) disciples in the Christian Bible 3) victualler 4) a large arboreal mammal (Martes… …   Dictionary of ichthyology

  • FISHER (I.) — FISHER IRVING (1867 1947) Considéré, en son temps, comme le plus grand économiste américain, Irving Fisher a enseigné à l’université Yale. Statisticien et économiste, Fisher a élaboré une œuvre abondante d’où émergent, outre une importante… …   Encyclopédie Universelle

  • Fisher's fundamental theorem of natural selection — In population genetics, R. A. Fisher s fundamental theorem of natural selection was originally stated as:: The rate of increase in fitness of any organism at any time is equal to its genetic variance in fitness at that time. Fisher, R.A. (1930)… …   Wikipedia

  • Équation de Fisher — Irving Fisher Pour les articles homonymes, voir Fisher. Irving Fisher Naissance …   Wikipédia en Français

  • Équation différentielle stochastique — Une équation différentielle stochastique (EDS) est une généralisation de la notion d équation différentielle prenant en compte un terme de bruit blanc. Les EDS permettent de modéliser des trajectoires aléatoires, tels des cours de bourse ou les… …   Wikipédia en Français

  • Fisher information — In statistics and information theory, the Fisher information (denoted mathcal{I}( heta)) is the variance of the score. It is named in honor of its inventor, the statistician R.A. Fisher.DefinitionThe Fisher information is a way of measuring the… …   Wikipedia

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