Mfumo wa EGARCH wa Mapumziko ya Kiunzi
EGARCH ya Mapumziko ya Kiunzi inachanganya mfumo wa Nelson wa Exponential GARCH na ruhusa ya wazi kwa mapumziko moja au zaidi ya kiunzi katika mchakato wa kutokuwa na uhakika. Kwa kuruhusu vigezo vya kukatiza na uvumilivu wa equation ya log-variance kubadilika kwa tarehe za mapumziko zilizogunduliwa, mfumo huepuka kumbukumbu ndefu bandia na uvumilivu uliokuzwa ambao EGARCH ya kawaida hupata shida wakati data ina mabadiliko ya utawala.
Soma mbinu kamili
Ingia kwa akaunti ya bure ili kusoma sehemu hii.
Method map
The neighbourhood of related methods — select a node to explore.
Vyanzo
- Nelson, D. B. (1991). Conditional heteroskedasticity in asset returns: A new approach. Econometrica, 59(2), 347–370. DOI: 10.2307/2938260 ↗
- Lamoureux, C. G., & Lastrapes, W. D. (1990). Persistence in variance, structural change, and the GARCH model. Journal of Business and Economic Statistics, 8(2), 225–234. DOI: 10.1080/07350015.1990.10509794 ↗
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 3). Exponential GARCH Model with Structural Breaks. ScholarGate. https://scholargate.app/sw/econometrics/structural-break-egarch
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Muundo wa ARCH (Autoregressive Conditional Heteroskedasticity)Ekonometriki↔ compare
- Mchambuko wa DCC-GARCH (Dynamic Conditional Correlation)Ekonometriki↔ compare
- Modeli ya EGARCH (Exponential GARCH)Ekonometriki↔ compare
- Modeli ya TGARCH (Threshold GARCH)Ekonometriki↔ compare
- Kipimo cha Zivot-Andrews cha Mapumziko ya KiunziEkonometriki↔ compare
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