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Improving the accuracy: volatility modeling and forecasting using high-frequency data and the variational component
Kumar, Manish - In: Journal of industrial engineering and management : JIEM 3 (2010) 1, pp. 199-220
In this study, we predict the daily volatility of the S&P CNX NIFTY market index of India using the basic … jump and continuous component from the realized volatility. We also tried to investigate whether dividing volatility into … simple and threshold jumps and continuous variation yields a substantial improvement in volatility forecasting or not. The …
Persistent link: https://www.econbiz.de/10011899155
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Macroeconomic variables, leverage, stock returns and stock return volatility
Marozva, Godfrey; Magwedere, Margaret Rutendo - In: Acta Universitatis Danubius / Oeconomica 13 (2017) 4, pp. 237-260
Persistent link: https://www.econbiz.de/10012137022
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Persistence in the Russian stock market volatility indices
Caporale, Guglielmo Maria; Gil-Alaña, Luis A.; … - 2018
Persistent link: https://www.econbiz.de/10011995731
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Selected techniques of detecting structural breaks in financial volatility
Stawiarski, Bartosz - In: E-Finanse : finansowy kwartalnik internetowy 11 (2015) 1, pp. 32-43
breaks) in the volatility of financial time series. Comparative study of three techniques: ICSS, NPCPM and Cheng's algorithm … breaks in volatility, while Cheng's technique works well only when a single break occurs. …
Persistent link: https://www.econbiz.de/10011393264
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An application of a random level shifts model to the volatility of Peruvian stock and exchange rate returns
Ojeda Cunya, Junior Alex; Rodriguez, Gabriel - In: Macroeconomics and finance in emerging market economies 9 (2016) 1/3, pp. 34-55
Persistent link: https://www.econbiz.de/10011583531
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Model uncertainty and forecast combination in high-dimensional multivariate volatility prediction
Amendola, Alessandra; Storti, Giuseppe - In: Journal of forecasting 34 (2015) 2, pp. 83-91
Persistent link: https://www.econbiz.de/10011305317
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Modelling and forecasting volatility for BSE and NSE stock index : linear vs. nonlinear approach
Shanthi, A.; Thamilselvan, R. - In: Afro-Asian Journal of Finance and Accounting : AAJFA 9 (2019) 4, pp. 363-380
Persistent link: https://www.econbiz.de/10012153148
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Persistence in the Russian stock market volatility indices
Caporale, Guglielmo Maria; Gil-Alaña, Luis A.; … - 2018
volatility índices (namely the originally created RTSVX and the new RVI that has replaced it), using daily data over the period …
Persistent link: https://www.econbiz.de/10011903723
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How can long memory in volatility be eliminated in portfolio optimization : an empirical evidence using copulas
Mzoughi, Hela; Mansouri, Fayçal - In: Journal of quantitative economics : official journal of … 11 (2013) 1/2, pp. 1-14
Persistent link: https://www.econbiz.de/10010338365
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Forecasting value-at-risk and expected shortfall in large portfolios : a general dynamic factor approach
Hallin, Marc; Trucios, Carlos - 2020
Persistent link: https://www.econbiz.de/10012437084