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Exponentiell GARCH (EGARCH)×Kvantilregression×
ÄmnesområdeEkonometriEkonometri
FamiljRegression modelRegression model
Ursprungsår19911978
UpphovspersonNelsonKoenker & Bassett
TypConditional volatility model (asymmetric GARCH variant)Conditional quantile regression
UrsprungskällaNelson, D. B. (1991). Conditional Heteroskedasticity in Asset Returns: A New Approach. Econometrica, 59(2), 347-370. DOI ↗Koenker, R. & Bassett, G., Jr. (1978). Regression Quantiles. Econometrica, 46(1), 33-50. DOI ↗
Aliasexponential GARCH, Nelson's EGARCH, asymmetric GARCH, EGARCH — Üstel GARCHconditional quantile regression, regression quantiles, Kantil Regresyon
Närliggande45
SammanfattningEGARCH is an asymmetric GARCH variant, introduced by Nelson in 1991, that models the leverage effect in which bad news raises volatility more than good news of the same size. It captures the negative-shock asymmetry of financial return series by modelling the logarithm of the conditional variance.Quantile regression models conditional quantiles of an outcome - the median, the 25th or 75th percentile, and so on - rather than the conditional mean that OLS targets. Introduced by Koenker and Bassett in 1978, it reveals how predictors act across the whole distribution, including its tails.
ScholarGateDatamängd
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  1. v1
  2. 2 Källor
  3. PUBLISHED

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ScholarGateJämför metoder: EGARCH · Quantile Regression. Hämtad 2026-06-19 från https://scholargate.app/sv/compare