Pronóstico y estructuras de volatilidad multiperíodo de la tasa de cambio del peso colombiano
El modelo gaussiano GARCH(1,1) ha sido empleado, tradicionalmente, en el estudio de la tasa de cambio; sin embargo, un número importante de estudios recientes (utilizando modelos FIGARCH e HYGARCH) ha encontrado evidencia de persistencia en su ...
Gallón Gómez Santiago +2 more
doaj
The persistence of financial volatility after COVID-19. [PDF]
Vera-Valdés JE.
europepmc +1 more source
Modeling volatility with time-varying FIGARCH models
This paper puts the light on a new class of time-varying FIGARCH or TV-FIGARCH processes to model the volatility. This new model has the feature to account for the long memory and the structural change in the conditional variance process.
Belkhouja, Mustapha, Boutahary, Mohamed
core
Dynamic linkages and determinants of sovereign CDS and exchange rates: evidence from G7 and BRICS
In the wake of the COVID-19 pandemic, global public debt has escalated, further intensified by ongoing geopolitical tensions. This paper explores the dynamic relationship between sovereign credit risk and exchange rate fluctuations through the innovative
Min Su +3 more
doaj +1 more source
International Tourist Arrivals In Thailand: Forecasting With Arfima-Figarch Approach
Forecasting is an essential analytical tool for tourism policy and planning. This paper focuses on forecasting methods based on ARFIMA(p,d,q)-FIGARCH(p,d,q).
Prasert Chaitip +5 more
core
Short-term effect of COVID-19 pandemic on cryptocurrency markets: A DCC-GARCH model analysis. [PDF]
Ben-Ahmed K, Theiri S, Kasraoui N.
europepmc +1 more source
Rare earth and financial markets: Dynamics of return and volatility connectedness around the COVID-19 outbreak. [PDF]
Song Y, Bouri E, Ghosh S, Kanjilal K.
europepmc +1 more source
ARFIMA-FIGARCH, HYGARCH and FIAPARCH models of exchange rates [PDF]
In this paper we apply the parametric approach to testing for dual long memory in daily exchange rate returns (first differences of daily log exchange rates) of twelve currencies against USD (4310 observations).
Zhelyazkova, Slaveya; University of Economics-Varna
core
Pricing of futures Bitcoin price under fractional volatility
boughabi h, qalli ye.
europepmc +1 more source
Co-movements and spillovers of oil and renewable firms under extreme conditions: New evidence from negative WTI prices during COVID-19. [PDF]
Corbet S, Goodell JW, Günay S.
europepmc +1 more source

