Showing 1 - 10 of 375
forecasts and probabilistic prediction intervals for demographic parameters in addition. Age-sex specific population forecast …-specific population forecast using the cohort-component method. The consequence for the German pension system is discussed. To maintain …
Persistent link: https://www.econbiz.de/10003814452
Persistent link: https://www.econbiz.de/10012284950
A flexible statistical approach for the analysis of time-varying dynamics of transaction data on financial markets is here applied to intra-day trading strategies. A local adaptive technique is used to successfully predict financial time series, i.e., the buyer and the seller-initiated trading...
Persistent link: https://www.econbiz.de/10010374563
Traditionally volatility is viewed as a measure of variability, or risk, of an underlying asset. However recently … investors began to look at volatility from a different angle. It happened due to emergence of a market for new derivative … instruments - variance swaps. In this paper first we introduse the general idea of the volatility trading using variance swaps …
Persistent link: https://www.econbiz.de/10003952648
in liquidity curves, with R2 values as high as 98.5 percent for insample estimation and 98.2 percent in out …-of-sample forecast experiments. It produces accurate 5-, 25- and 50- minute forecasts, with root mean squared error as low as 0.09 to 0 …
Persistent link: https://www.econbiz.de/10011518802
Persistent link: https://www.econbiz.de/10000992362
Persistent link: https://www.econbiz.de/10001905297
Persistent link: https://www.econbiz.de/10001609556
Persistent link: https://www.econbiz.de/10001595495
With the recent availability of high-frequency Financial data the long range dependence of volatility regained … researchers' interest and has lead to the consideration of long memory models for realized volatility. The long range diagnosis of … volatility, however, is usually stated for long sample periods, while for small sample sizes, such as e.g. one year, the …
Persistent link: https://www.econbiz.de/10003796151