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Persistent link: https://www.econbiz.de/10009125151
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
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
Persistent link: https://www.econbiz.de/10009720750
. According to Escanciano and Olmo (2010, 2011) these problems persist when incorporating estimation and model risk by adjusting … estimation risk or misspecification risk. …
Persistent link: https://www.econbiz.de/10010344866
Patton and Timmermann (2011, 'Forecast Rationality Tests Based on Multi-Horizon Bounds', Journal of Business & Economic Statistics, forthcoming) propose a set of useful tests for forecast rationality or optimality under squared error loss, including an easily implemented test based on a...
Persistent link: https://www.econbiz.de/10013120348
VaR remains important in market risk management as Basel keeps most of the backtesting based on 1% VaR. Comparative backtesting as practiced in the current literature suffers from a major double problem. On the one hand, the score functions, although strictly consistent, may assign very good or...
Persistent link: https://www.econbiz.de/10013294397
In this paper new semiparametric GARCH models with long memory are introduced. The estimation of the nonparametric …
Persistent link: https://www.econbiz.de/10013234110