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estimate nonparametrically. For the short-run dynamics, we use a GJR-GARCH model for the conditional variances and augmented …
Persistent link: https://www.econbiz.de/10009467125
. Bootstrap as well as asymptotic values of these tests areestimated. Alternative models from the GARCH family (GARCH, EGARCHand …
Persistent link: https://www.econbiz.de/10009465449
-persistence to occur in the multivariate linear GARCH model are presented. These conditions parallel the conditions for linear co …
Persistent link: https://www.econbiz.de/10009475524
This study proposes an extension to the inflation targeting framework for Poland that takes into consideration the exchange rate stability constraints imposed by the obligatory participation in the ERM2 on the path to the euro. The modified policy framework is based on targeting the differential...
Persistent link: https://www.econbiz.de/10009476869
(Baltijos Šalys). Pirmojoje darbo dalyje išnagrinėti apibendrinti autoregresiniai sąlyginio heteroskedastiškumo modeliai (GARCH …), kurie dažniausiai yra taikomi nestacionarių laiko eilučių prognozavimui. Aptarta GARCH metodologija, pateikiami netiesinių … GARCH modelių pavyzdžiai. Taip pat išanalizuoti metodai, kuriais remiantis galime spręsti apie pasirinkto prognozavimo …
Persistent link: https://www.econbiz.de/10009478751
participants, different currency instruments traded, and a 24 hour timeframe. Statistical approaches such as ARIMA and GARCH models ….0 statistical package. 8 ARIMA and 8 GARCH variants were estimated for each currency pair. Models with at least one statistically …, out-of-sample forecasting was carried out for USD/EUR and GBP/JPY currency pairs. Forecasting results show that GARCH …
Persistent link: https://www.econbiz.de/10009478870
Keliami uždaviniai: GARCH modelių klasės taikymas ilgo periodo finansiniams duomenims: modelių parametrų paieška, jų … finansinių laiko eilučių. Viena modelių klasė, kuri atvaizduoja šį elgesį yra vadinama Dalinai Integruotu GARCH (Baillie …, Bollerslev ir Mikkelsen 1996). Dalinės integracijos idėją pateikė ir ją pritaikė GARCH struktūrai Granger (1980) ir Hosking (1981 …
Persistent link: https://www.econbiz.de/10009479019
erheblichen Fehlbewertungen kommen wie in einer Monte-Carlo Studie gezeigt wird. Ferner wird ein Markov-Switching GARCH …-Modell entwickelt, welches verschiedene GARCH Variationen in den einzelnen Regimen zulässt. So sind erstmals auch Wechsel der … Spezifikation in den einzelnen Regimen, wie z.B. EGARCH-GARCH Modelle möglich. Diese neue Modellklasse wird genutzt, um die …
Persistent link: https://www.econbiz.de/10009454749
components model, where each component can follow a GARCH type process. In general, the main findings of the empirical exercise …
Persistent link: https://www.econbiz.de/10012530220
countries with infl ation targets —namely, Chile, Colombia, Mexico and Peru—by fitting GARCH-type models. These countries … concreto, Chile, Colombia, México y Perú—, mediante modelos de la familia de los GARCH. Estas economías representan una amplia …
Persistent link: https://www.econbiz.de/10012530389