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mortality forecast accuracy by 13% - 49% and 19% - 90% for females over individual mortality models. The stacked regression …
Persistent link: https://www.econbiz.de/10013234413
used to construct a forecast. Second, we discuss random projection regression, where artificial predictors are formed by … randomly weighting the original predictors. Using recent results from random matrix theory, we obtain a tight bound on the mean … squared forecast error for both randomized methods. We identify settings in which one randomized method results in more …
Persistent link: https://www.econbiz.de/10011531132
Inflation rates are highly persistent and extremely difficult to predict. Most statistical predictions based on predictive regressions fail to outperform the simple assumption of random walk in out-of-sample testing. The poor out-of-sample performance is a common feature of predictive...
Persistent link: https://www.econbiz.de/10013057346
extreme value theory. The out-of-sample forecasting performance of our methods turns out to be clearly superior to different … management ; extreme value theory ; monotonization ; CAViaR …
Persistent link: https://www.econbiz.de/10003952845
critically reviewed and compared, and their empirical potential highlighted via two applications. The out-of-sample forecast …
Persistent link: https://www.econbiz.de/10012728999
This paper introduces structured machine learning regressions for prediction and nowcasting with panel data consisting of series sampled at different frequencies. Motivated by the empirical problem of predicting corporate earnings for a large cross-section of firms with macroeconomic, financial,...
Persistent link: https://www.econbiz.de/10012826088
In this paper, nonlinear models are restricted to mean nonlinear parametric models. Several such models popular in time series econometrics are presented and some of their properties discussed. This includes two models based on universal approximators: the Kolmogorov-Gabor polynomial model and...
Persistent link: https://www.econbiz.de/10014199417
In this paper, we estimate, model and forecast Realized Range Volatility, a new realized measure and estimator of the … distribution for the innovations. The analysis of the forecast performance during the different periods suggests that including the …
Persistent link: https://www.econbiz.de/10013130487
at multiple horizons individually, we propose to jointly consider all horizons within a forecast path. We define the …
Persistent link: https://www.econbiz.de/10012933849
This paper introduces a parsimonious and yet flexible semiparametric model to forecast financial volatility. The new …
Persistent link: https://www.econbiz.de/10012863889