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This paper explores the usefulness of bagging methods in forecasting economic time series from linear multiple regression models. We focus on the widely studied question of whether the inclusion of indicators of real economic activity lowers the prediction mean-squared error of forecast models...
Persistent link: https://www.econbiz.de/10005661494
specifications? Are real or nominal oil prices predictable based on macroeconomic aggregates? Does this predictability translate into …
Persistent link: https://www.econbiz.de/10009643504
all. We examine, first, whether the evidence of in-sample predictability in support of this view extends to out …
Persistent link: https://www.econbiz.de/10011083435
Many users of structural VAR models are primarily interested in learning about the shape of structural impulse response …
Persistent link: https://www.econbiz.de/10011084610
distribution of VAR impulse response estimators is undermined by the estimator’s bias. A natural conjecture is that impulse … hence potentially more reliable in small samples than VAR-based estimators. We show that - contrary to this conjecture - LP … are typically less accurate and wider on average than suitably constructed VAR-based intervals. Bootstrapping the LP …
Persistent link: https://www.econbiz.de/10005666791
Recently, there has been increased interest in real-time forecasts of the real price of crude oil. Standard oil price forecasts based on reduced-form regressions or based on oil futures prices do not allow consumers of forecasts to explore how much the forecast would change relative to the...
Persistent link: https://www.econbiz.de/10009385759
Recent research has shown that recursive real-time VAR forecasts of the real price of oil tend to be more accurate than … benefits of allowing for time variation in VAR model parameters and of constructing forecast combinations. We conclude that … quarterly forecasts of the real price of oil from suitably designed VAR models estimated on monthly data generate the most …
Persistent link: https://www.econbiz.de/10011083683
Structural vector autoregressive (VAR) models were introduced in 1980 as an alternative to traditional large … of the structural VAR methodology often were atheoretical in that users paid insufficient attention to the conditions … identifying assumptions the structural VAR literature has continuously evolved since the 1980s. This survey traces the evolution …
Persistent link: https://www.econbiz.de/10009201117
An important preliminary step in impulse response analysis is to select the vector autoregressive (VAR) lag order from …-squared error of the implied impulse response estimates. We conclude that for monthly VAR models, the Akaike Information Criterion … quarterly VAR models, the Hannan-Quinn Criterion (HQC) appears to be the most accurate criterion with the exception of sample …
Persistent link: https://www.econbiz.de/10005123979
One of the leading methods of estimating the structural parameters of DSGE models is the VAR-based impulse response … response parameters exceeds the number of VAR model parameters. Situations in which this order condition is violated arise …
Persistent link: https://www.econbiz.de/10011145457