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The article deals with a typical phenomenon of financial time series - volatility. These time series usually embody … intermittent periods of relative "calm" and quite high variability. A volatility modelling of time series is made with the help of … special econometric volatility models which characterize the so-called conditional heteroskedasticity. The goal of this paper …
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monetary announcements. Volatility of the returns is accounted for at the beginning and end of the trading session and it … Poland. We use five-minute intraday data on stock market index returns and 15 types of EU and U.S. macroeconomic …
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The article summarizes the main points discussed at the seminar on The Nobel Prize Laureates, 2003, held by the Czech Economic Association in March 2004. The seminar featured two main speakers: Josef Arlt (University of Economics, Prague, and Charles University, Prague), who lectured on the work...
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