Arbeitspapier

Bayesian forecast combination for VAR models

We consider forecast combination and, indirectly, model selection for VAR models when there is uncertainty about which variables to include in the model in addition to the forecast variables. The key difference from traditional Bayesian variable selection is that we also allow for uncertainty regarding which endogenous variables to include in the model. That is, all models include the forecast variables, but may otherwise have differing sets of endogenous variables. This is a difficult problem to tackle with a traditional Bayesian approach. Our solution is to focus on the forecasting performance for the variables of interest and we construct model weights from the predictive likelihood of the forecast variables. The procedure is evaluated in a small simulation study and found to perform competitively in applications to real world data.

Sprache
Englisch

Erschienen in
Series: Sveriges Riksbank Working Paper Series ; No. 216

Klassifikation
Wirtschaft
Bayesian Analysis: General
Statistical Simulation Methods: General
Multiple or Simultaneous Equation Models: Time-Series Models; Dynamic Quantile Regressions; Dynamic Treatment Effect Models; Diffusion Processes; State Space Models
Model Evaluation, Validation, and Selection
Forecasting Models; Simulation Methods
Thema
Bayesian model averaging
Predictive likelihood
GDP forecasts
VAR-Modell
Bayes-Statistik
Prognoseverfahren
Zeitreihenanalyse
Sozialprodukt
Schweden

Ereignis
Geistige Schöpfung
(wer)
Andersson, Michael K.
Karlsson, Sune
Ereignis
Veröffentlichung
(wer)
Sveriges Riksbank
(wo)
Stockholm
(wann)
2007

Handle
Letzte Aktualisierung
10.03.2025, 11:41 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Andersson, Michael K.
  • Karlsson, Sune
  • Sveriges Riksbank

Entstanden

  • 2007

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