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...nd short run|short-run]] fluctuations in the [[real interest rate|interest rate]], [[inflation]] and [[Real GDP|output]].<ref>{{cite journal |title=Keynesi ...s in a decrease in the real interest rate and an increase in the inflation rate. ...

...by a single source of randomness. It belongs to the class of no-arbitrage models, i.e. it can fit today's [[zero-coupon bond]] prices, and in its most gener The main state variable of the model is the short rate, which is assumed to follow the stochastic differential equation (under the ...

...cription|Mathematical modeling of chemical processes}}'''Chemical reaction models''' transform physical knowledge into a mathematical formulation that can be ...ion of species ''i'' by chemical reaction and ''S''_''i'' is the rate of creation by addition from the dispersed phase and the user defined sourc ...

{{Short description|Growth rate relative to size}} ...t is also called the [[exponential growth]] rate, or the continuous growth rate. ...

{{Short description|Measure of fairness in machine learning models}} ...unprotected groups have equal true positive rate and equal false positive rate,<ref>{{cite web |title=Fairness in ML 2: Equal opportunity and odds |url=ht ...

...raged [[carry trade]]. Cash flows may have a digital cap feature where the rate gets locked once it reaches a certain threshold. Other add-on features incl ...ng a series of [[Currency option]]s with a floating rate as a premium; the rate is usually subtracted with a spread. ...

{{Short description|Model in combustion}}{{Refimprove|date=April 2024}} ...ixing fuel and oxygen. Therefore, that rate of combustion is controlled by rate of mixing. Such cases, where formation of pre-mixture is difficult, are cal ...

{{Short description|Mathematical model to describe the outbreak of an infectious di ...le Kermack–McKendrick theory was indeed the source of [[epidemic model|SIR models]] and their relatives, Kermack and McKendrick were thinking of a more subtl ...

{{Short description|Type of computational fluid dynamic}} ...nto two broad categories: ''vapor transport models'' and ''discrete bubble models''. ...

{{Short description|Model used in computational fluid dynamics}} ...tion |url=http://www.cfd-online.com/Wiki/K-epsilon_models| title=K-epsilon models}}</ref> ...

'''Thermo-mechanical fatigue''' (short '''TMF''') is the overlay of a cyclical mechanical loading, that leads to [ ...predict the behavior and life of materials undergoing TMF loading. The two models presented below take different approaches. ...

{{Short description|Method for modelling electric currents}} The '''Koutecký–Levich equation''' models the measured [[electric current]] at an [[electrode]] from an [[electrochem ...

{{Short description|Enzyme kinetics for reversible reactions}} ...chaelis–Menten equation]], is therefore important when developing computer models of [[Biochemical systems equation|cellular processes]] involving enzymes. ...

...e=An Empirical Comparison of Alternative Models of the Short-Term Interest Rate |journal=The Journal of Finance |language=en |volume=47 |issue=3 |pages=120 ...Chunming Zhang |last4=Zhou |first4=Zhenwei |title=Time-Dependent Diffusion Models for Term Structure Dynamics |date=2003 |url=https://www.jstor.org/stable/24 ...

{{short description|Mathematical model of marine ecosystem}} ...his goal are called nutrient-phytoplankton-zooplankton (NPZ) models. These models are a subset of [[Ecosystem model]]s.<ref>{{cite journal |author1=Marina Lé ...

{{Short description|Concept in economics}} ==Models== ...

{{Short description|Macroeconomic model}} The short run DAD curve at flexible [[Exchange rate|exchange rates]] is given by the equation: ...

{{Short description|Layer of fresh groundwater}} ...n|percolates]] downward until it reaches the saturated zone. The recharge rate of the lens can be summarized by the following equation: ...

{{Short description|Mathematical concept}} ...ate equation which can be problematic for those wishing to build metabolic models since there are no product inhibition terms.<ref name="HofCornRev">{{cite j ...

{{Short description|Empirical law relating stream size to valley size in erosion st ...portional in depth in accordance with the stream level. Although there are models, in the most basic sense it simply says that large, fast streams will be in ...