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Persistent link: https://www.econbiz.de/10009125151
framework inapplicable. And it proposes a general theory to quantify estimation risk applicable to the present problem and …This paper theoretically and empirically analyzes backtesting portfolio VaR with estimation risk in an intrinsically … multivariate framework. For the fi rst time in the literature, it takes into account the estimation of portfolio weights in …
Persistent link: https://www.econbiz.de/10013132320
Historical Simulation (HS) and its variant, the Filtered Historical Simulation (FHS), are the most widely used Value-at-Risk forecast methods at commercial banks. These forecast methods are traditionally evaluated by means of the unconditional backtest. This paper formally shows that the...
Persistent link: https://www.econbiz.de/10013108779
This paper develops a Monte-Carlo backtesting procedure for risk premia strategies and employs it to study Time-Series Momentum (TSM). Relying on time-series models, empirical residual distributions and copulas we overcome two key drawbacks of conventional backtesting procedures. We create...
Persistent link: https://www.econbiz.de/10011990919
This paper revisits the performance of frequently used risk forecasting methods, such as the Value-at-Risk models. The aim is to analyze its performance, and mitigate its pitfalls by incorporating conditional variance estimates, as generated by a GARCH model. Notably, this paper tests several...
Persistent link: https://www.econbiz.de/10012925488
kernel smoothing of the conditional mean function. An asymptotic theory for the resulting kernel estimator is developed and …
Persistent link: https://www.econbiz.de/10003747376
In this paper we propose a model for monthly inflation with stochastic trend, seasonal and transitory components with QGARCH disturbances. This model distinguishes whether the long-run or short-run components are heteroscedastic. Furthermore, the uncertainty associated with these components may...
Persistent link: https://www.econbiz.de/10012724002
portfolio (Bayer, Siemens and Volkswagen). Classical V aR estimation methodology such as exponential moving average (EMA) as …
Persistent link: https://www.econbiz.de/10003636008
Bayesian estimation approach called the density-tempered sequential Monte Carlo method. Our findings indicate that the …
Persistent link: https://www.econbiz.de/10014252427
Persistent link: https://www.econbiz.de/10011400407