Results 101 to 110 of about 13,793,172 (210)

Analysing CPI inflation by the fractionally integrated ARFIMA-STVGARCH model [PDF]

open access: yes
The aim of this paper is to study the dynamic evolution of inflation rate. The model is constructed by extending the ARFIMA-GARCH to ARFIMA with a time varying GARCH model where the transition from one regime to another is evolving smoothly over time. We
Mustapha Belkhouja   +2 more
core  

PENGGUNAAN MODEL ARFIMA UNTUK PERAMALAN GEMPA TEKTONIK DI WILAYAH SUMATERA

open access: yes, 2015
Penelitian ini bertujuan mendapatkan model ARFIMA (Autoregressive Fractionally Integrated Moving Average) terbaik dan mendapatkan hasil ramalan untuk banyaknya gempa tektonik yang terjadi setiap bulan dan rata-rata magnitudo dari banyaknya gempa tektonik
Sigit , Nugroho   +2 more
core   +2 more sources

Normalizing Logarithms Of Realized Volatility In An Arfima Model

open access: yes, 2016
Modelling realized volatility with high-frequency returns is popular as it is an unbiased and efficient estimator of return volatility. A computationally simple model is fitting the logarithms of the realized volatilities with a fractionally integrated long-memory Gaussian process.
openaire   +1 more source

Maximum Likelihood Estimators for ARMA and ARFIMA Models: A Monte Carlo Study

open access: yesSSRN Electronic Journal, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

Identification in ARFIMA models [PDF]

open access: yes, 2016
RESUMEN: Desde la introducción de los modelos fraccionalmente integrados ARFIMA para series de tiempo con memoria larga, ha surgido un gran interés en el estudio de sus propiedades y áreas de aplicación.
Castaño Vélez, Elkin Argemiro
core  

Modeling and Forecasting the Volatility of the Nikkei 225 Realized Volatility Using the ARFIMA-GARCH Model

open access: yes, 2009
In this paper, we apply the ARFIMA-GARCH model to the realized volatility and the continuous sample path variations constructed from high-frequency Nikkei 225 data.
Toshiaki Watanabe, Ishida Isao
core  

Modelos de memoria larga para series económicas y financieras [PDF]

open access: yes, 2001
En este trabajo se hace una revisión de los modelos de series temporales con memoria larga para la media y la varianza condicionada, con especial atención a los modelos ARMA fraccionalmente integrados (ARFIMA) y a los modelos GARCH y SV fraccionalmente ...
Pérez, Ana   +3 more
core   +1 more source

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