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Long-Term Memory and Its Evolution in Returns of Stock Index PX Between 1997 and 2009

Bibliographic Data

ID7973405
AuthorsLadislav Krištoufek (0000-0003-4843-9373, Charles University, corresponding author)
Year2010
Volume58
Issue4
Pages471-487
Publication date2010-08-01
Open AccessYes
TypeARTICLE
VenuePolitická ekonomie (JOURNAL)
Journal identifiersISSN: 0032-3233 • E-ISSN: 2336-8225
PublisherPrague University of Economics and Business (PUBLISHER • CZ)
DOI10.18267/j.polek.742
OpenAlexW2324540474
LanguageEN
Citations received1
References cited31

Long-term memory processes have been extensively examined in recent literature as they provide simple way to test for predictabilty in the underlying process. However, most of the literature interprets the results of estimated Hurst exponent simply by its comparison to its asymptotic limit of 0.5. Therefore, we use moving block bootstrap method for rescaled range and periodogram method. In our analysis of evolution of Hurst exponent between 1997 and 2009, we show that PX experienced persistent behavior which weakened in time. Nevertheless, the returns of PX remain close to confidence interval separating independent and persistent behavior

Detrended fluctuation analysis · Econometrics · Economics · Exponent · Geography · Hurst exponent · Limit (mathematics) · Long memory · Mathematical analysis · Periodogram · Physics · Rescaled range · Scaling · Statistical physics · Statistics · Stock (firearms) · Term (time) · Volatility (finance) · Complex Systems and Time Series Analysis · Financial Risk and Volatility Modeling · Mathematics · Stock Market Forecasting Methods

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Citations per year0.07
Citation span2012 - 2012 (1)
Highly citedNo

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