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squared error (PMSE) in simulated out-of-sample (SOOS) forecasts. Alternatively, forecast models may be selected using … mimimize the true out-of-sample PMSE, allowing for possible misspecification of the forecast models under consideration. We …
Persistent link: https://www.econbiz.de/10005504404
model forecast should become the benchmark for forecasting horse races. We compare the real-time forecasting accuracy of the … forecast benchmark when evaluating DSGE models. Indeed,low-dimensional unrestricted AR and VAR forecasts may forecast more …
Persistent link: https://www.econbiz.de/10011083411
wondering how to choose the sample for estimating forecasting models. When we forecast inflation in 2014, for example, should we …
Persistent link: https://www.econbiz.de/10011083425
Does economic theory help in forecasting key macroeconomic variables? This article aims to provide some insight into … the question by drawing lessons from the literature. The definition of "economic theory" includes a broad range of … examples of theory-based forecasting that have not proven useful, such as theory-driven variable selection and some popular …
Persistent link: https://www.econbiz.de/10011084122
Many users of structural VAR models are primarily interested in learning about the shape of structural impulse response functions. This requires joint inference about sets of structural impulse responses, allowing for dependencies across time as well as across response functions. Such joint...
Persistent link: https://www.econbiz.de/10011084610
This paper considers the problem of model uncertainty in the case of multi-asset volatility models and discusses the use of model averaging techniques as a way of dealing with the risk of inadvertently using false models in portfolio management. Evaluation of volatility models is then considered...
Persistent link: https://www.econbiz.de/10005067642
Time series models are often adopted for forecasting because of their simplicity and good performance. The number of parameters in these models increases quickly with the number of variables modelled, so that usually only univariate or small-scale multivariate models are considered. Yet, data...
Persistent link: https://www.econbiz.de/10005661430
lowers the prediction mean-squared error of forecast models of US consumer price inflation. We study bagging methods for …-of-sample forecasts of inflation based on these bagging methods to that of alternative forecast methods, including factor model forecasts …
Persistent link: https://www.econbiz.de/10005661494
Evaluation of forecast optimality in economics and finance has almost exclusively been conducted under the assumption … of mean squared error loss. Under this loss function optimal forecasts should be unbiased and forecast errors serially … uncorrelated at the single-period horizon with increasing variance as the forecast horizon grows. Using analytical results we show …
Persistent link: https://www.econbiz.de/10005661998
It is well documented that the small-sample accuracy of asymptotic and bootstrap approximations to the pointwise distribution of VAR impulse response estimators is undermined by the estimator’s bias. A natural conjecture is that impulse response estimators based on the local projection (LP)...
Persistent link: https://www.econbiz.de/10005666791