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Nonparametric change-point analysis of volatility
Bibinger, Markus; Jirak, Moritz; Vetter, Mathias - 2015
This work develops change-point methods for statistics of high-frequency data. The main interest is the volatility of … discriminate different smoothness classes of the underlying stochastic volatility process. In a high-frequency framework we prove … extremely mild smoothness assumptions on the stochastic volatility we thereby derive a consistent test for volatility jumps. A …
Persistent link: https://www.econbiz.de/10010477582
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Shifts in volatility driven by large stock market shocks
Dendramis, Yiannis; Kapetanios, George; Tzavalis, Elias - In: Journal of economic dynamics & control 55 (2015), pp. 130-147
Persistent link: https://www.econbiz.de/10011587216
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Time series analysis for financial market meltdowns
Kim, Young Shin; Račev, Svetlozar T.; Bianchi, Michele … - 2010
There appears to be a consensus that the recent instability in global financial markets may be attributable in part to the failure of financial modeling. More specifically, current risk models have failed to properly assess the risks associated with large adverse stock price behavior. In this...
Persistent link: https://www.econbiz.de/10008653556
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Improving estimation of the fractionally differencing parameter in the SARFIMA model using tapered periodogram
Ye, Xunyu; Gao, Ping; Li, Handong - In: Economic modelling 46 (2015), pp. 167-179
Persistent link: https://www.econbiz.de/10011436579
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Essays on financial time series with a focus on high-frequency data
Becker, Janis - 2020
Persistent link: https://www.econbiz.de/10012225306
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Modeling Latin-American stock and Forex markets volatility : empirical application of a model with random level shifts and genuine long memory
Rodriguez, Gabriel - In: The North American journal of economics and finance : a … 42 (2017), pp. 393-420
Persistent link: https://www.econbiz.de/10011938140
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Time-varying variance scaling : application of the fractionally integrated ARMA model
Chen, An-sing; Chang, Hung-Chou; Cheng, Lee-Young - In: The North American journal of economics and finance : a … 47 (2019), pp. 1-12
Persistent link: https://www.econbiz.de/10012117796
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Long memory and volatility persistence across BRICS stock markets
Tripathy, Nalini Prava - In: Research in international business and finance 63 (2022), pp. 1-13
Persistent link: https://www.econbiz.de/10014248974
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Autoregressive models with time-varying parameters and applications to financial time series
Liu, Haiyan - 2003
Persistent link: https://www.econbiz.de/10003628461
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Optimal filtering of jump diffusions : extracting latent states from asset prices
Johannes, Michael S.; Polson, Nicholas G.; Stroud, … - In: The review of financial studies 22 (2009) 7, pp. 2759-2799
Persistent link: https://www.econbiz.de/10003866870