Showing 1 - 10 of 23,629
The present study compares the performance of the long memory FIGARCH model, with that of the short memory GARCH specification, in the forecasting of multi-period Value-at-Risk (VaR) and Expected Shortfall (ES) across 20 stock indices worldwide. The dataset is comprised of daily data covering...
Persistent link: https://www.econbiz.de/10012910119
In this paper, we propose a two-step less volatile value-at-risk (LVaR) estimation using the generalized nearly …-isotonic regression (GNIR) model. The first step of our LVaR estimation is to produce a VaR sequence under the generalized autoregressive …
Persistent link: https://www.econbiz.de/10013290709
portfolio (Bayer, Siemens and Volkswagen). Classical V aR estimation methodology such as exponential moving average (EMA) as …
Persistent link: https://www.econbiz.de/10003636008
This paper revisits the question whether volatilities of different markets and trading zones have a long-run equilibrium in the sense that they are fractionally cointegrated. We consider the U.S., Japanese and German stock, bond and foreign exchange markets to see whether there is fractional...
Persistent link: https://www.econbiz.de/10012322368
This paper describes a forecasting exercise of close-to-open returns on major global stock indices, based on price patterns from foreign markets that have become available overnight. As the close-to-open gap is a scalar response variable to a functional variable, it is natural to focus on...
Persistent link: https://www.econbiz.de/10011379456
We analyse the importance of jumps and the leverage effect on forecasts of realized volatility in a large cross-section of 18 international equity markets, using daily realized measures data from the Oxford-Man Realized Library, and two widely employed empirical models for realized volatility...
Persistent link: https://www.econbiz.de/10012983715
Persistent link: https://www.econbiz.de/10011339412
Persistent link: https://www.econbiz.de/10014444685
Non-parametric approach to financial time series jump estimation, using the L-Estimator, is compared with the … long-term clustering, as well as co-jumps. In addition to that, a comparison is performed on the real world daily time … series of 4 major currency exchange rates. The results from the simulation study show that for the purposes of in …
Persistent link: https://www.econbiz.de/10012964932
work to incorporate Markov switching in the mean and variance simultaneously. Parameter estimation and inference are …
Persistent link: https://www.econbiz.de/10013159442