Nadharia ya Hisa Zinazotambulika na Muundo wa HAR
Nadharia ya hisa zinazotambulika hutathmini utofauti wa mali moja kwa moja kutoka kwa mapato ya ndani ya siku nyingi badala ya kutoka kwa mchakato fiche wa kigezo. Muundo wa Kielelezo cha Kina (HAR) wa Corsi (2009), ukijenga juu ya mfumo wa nadharia ya hisa zinazotambulika wa Andersen, Bollerslev, Diebold na Labys (2003), hutabiri kipimo hiki kwa kuchanganya vipengele vya utofauti vya kila siku, kila wiki, na kila mwezi, na ni mbadala imara kwa GARCH kwa utabiri wa utofauti.
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
- Corsi, F. (2009). A Simple Approximate Long-Memory Model of Realized Volatility. Journal of Financial Econometrics, 7(2), 174-196. DOI: 10.1093/jjfinec/nbp001 ↗
- Andersen, T. G., Bollerslev, T., Diebold, F. X., & Labys, P. (2003). Modeling and Forecasting Realized Volatility. Econometrica, 71(2), 579-625. DOI: 10.1111/1468-0262.00418 ↗
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 1). Realized Volatility and the Heterogeneous Autoregressive (HAR) Model. ScholarGate. https://scholargate.app/sw/finance/realized-volatility
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.
- Mfumo wa ARIMA (Autoregressive Integrated Moving Average)Ekonometriki↔ compare
- Exponential GARCH (EGARCH)Ekonometriki↔ compare
- Kipimo cha Uunganishaji wa Johansen na Kielelezo cha Mfumo wa Kurekebisha MakosaFedha↔ compare
- Mifumo ya Kumbukumbu-Ndefu (ARFIMA, FIGARCH)Fedha↔ compare
- Mchanganuo wa Kutokuwa na Utulivu wa Kimahesabu (Heston)Fedha↔ compare
Imerejelewa na
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