Showing 1 - 10 of 198
This paper considers spot variance path estimation from datasets of intraday high frequency asset prices in the presence of diurnal variance patterns, jumps, leverage effects and microstructure noise. We rely on parametric and nonparametric methods. The estimated spot variance path can be used...
Persistent link: https://www.econbiz.de/10008513245
This discussion paper resulted in an article in the <I>Journal of Financial Econometrics</I> (2012). Vol. 10, pages 354-389.<p> This paper considers spot variance path estimation from datasets of intraday high frequency asset prices in the presence of diurnal variance patterns, jumps, leverage effects and...</p></i>
Persistent link: https://www.econbiz.de/10011255584
We present a new procedure for detecting multiple additive outliers in GARCH(1,1) models at unknown dates. The outlier … presence and timing of an outlier. Next, a second test determines the type of additive outlier (volatility or level). The tests … methods, especially when it comes to determining the date of the outlier. We apply the method to returns of the Dow Jones …
Persistent link: https://www.econbiz.de/10011257361
We present a new procedure for detecting multiple additive outliers in GARCH(1,1) models at unknown dates. The outlier … presence and timing of an outlier. Next, a second test determines the type of additive outlier (volatility or level). The tests … alternative methods, especially when it comes to determining the date of the outlier. We apply the method to returns of the Dow …
Persistent link: https://www.econbiz.de/10005144394
Novel periodic extensions of dynamic long memory regression models with autoregressive conditional heteroskedastic errors are considered for the analysis of daily electricity spot prices. The parameters of the model with mean and variance specifications are estimated simultaneously by the method...
Persistent link: https://www.econbiz.de/10005144404
Most of the available monthly interest data series consist of monthly averages of daily observations. It is well- known that this averaging introduces spurious autocorrelation effects in the first differences of the series. It is exactly this differenced series we are interested in when...
Persistent link: https://www.econbiz.de/10005209446
Most of the available monthly interest data series consist of monthlyaverages of daily observations. It is well-known that this averaging introduces spurious autocorrelation effectsin the first differences of the series. It isexactly this differenced series we are interested in when...
Persistent link: https://www.econbiz.de/10011255499
This discussion paper resulted in an article in the <I>Journal of the American Statistical Association</I> (2007). Vol. 102, issue 477, pages 16-27.<p> Novel periodic extensions of dynamic long memory regression models with autoregressive conditional heteroskedastic errors are considered for the analysis...</p></i>
Persistent link: https://www.econbiz.de/10011256266
We study the relevance of the cross-sided externality between liquidity makers and takers from the two-sided market perspective. We use exogenous changes in the make/take fee structure, minimum tick-size and technological shocks for liquidity takers and makers, as experiments to identify...
Persistent link: https://www.econbiz.de/10011257182
This discussion paper resulted in a publication in the 'Journal of Banking and Finance', 2014, 38, 89-105.<P> This paper documents that speed is crucially important for high frequency trading strategies based on U.S. macroeconomic news releases. Using order level data of the highly liquid S&P500...</p>
Persistent link: https://www.econbiz.de/10011257218