Estimating the Degree of Integration in CPI with ARFIMA-FIGARCH Model: Case study of Iran [PDF]
Faslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, 2014 The study of the effect of memory in different economic indices, especially inflation and money market, has high research attractiveness. In this paper, by using the data of consumer price index for Iran during 1990/04 – 2011/11, we investigate the ...
Hossein Abbasinejad +1 more
doaj
Backtesting VaR Models: An Expected Shortfall Approach [PDF]
Academics and practitioners have extensively studied Value-at-Risk (VaR) to propose a unique risk management technique that generates accurate VaR estimations for long and short trading positions and for all types of financial assets.
Stavros Degiannakis, Timotheos Angelidis
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The effect of COVID-19 on long memory in returns and volatility of cryptocurrency and stock markets. [PDF]
Chaos Solitons Fractals, 2021 Lahmiri S, Bekiros S.
europepmc +1 more source
Multifractality of Deutschemark/US Dollar Exchange Rates [PDF]
This paper presents the first empirical investigation of the Multifractal Model of Asset Returns ("MMAR"). The MMAR, developed in Mandelbrot, Fisher, and Calvet (1997), is an alternative to ARCH-type representations for modelling temporal heterogeneity ...
Adlai Fisher +2 more
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Statistical modelling for forecasting volatility in potato prices using ARFIMA-FIGARCH model
The Indian Journal of Agricultural Sciences, 2018 This paper investigates the presence of long memory both in mean and volatility in the potato prices in Agra and Amritsar markets of India, using the Autoregressive fractionally integrated moving average (ARFIMA) and Fractionally integrated generalized autoregressive conditional heteroscedastic (FIGARCH) models.
DIPANKAR MITRA +2 more
openaire +1 more source
How COVID-19 has affected stock market persistence? Evidence from the G7's. [PDF]
Physica A, 2021 Bentes SR.
europepmc +1 more source
Investigating Inflation Dynamics and Structural Change with an Adaptive ARFIMA Approach [PDF]
Previous models of monthly CPI inflation time series have focused on possible regime shifts, non-linearities and the feature of long memory. This paper proposes a new time series model, named Adaptive ARFIMA; which appears well suited to describe ...
Claudio Morana, Richard T. Baille
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Central bank intervention and overnight uncovered interest rate parity [PDF]
This paper considers the impact of U.S. and German central bank intervention on the risk premium in forward foreign exchange markets.Foreign exchange - Law and ...
Richard T. Baillie, William P. Osterberg
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Pronóstico y estructuras de volatilidad multiperíodo de la tasa de cambio del peso colombiano
Cuadernos de Economía, 2008 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
Does bitcoin provide hedge to Islamic stock markets for pre- and during COVID-19 outbreak? A comparative analysis with gold. [PDF]
Resour Policy, 2021 Chkili W, Ben Rejeb A, Arfaoui M.
europepmc +1 more source