1Department of Statistics and Operations Research, University of Vienna, Vienna, Austria
International Journal of Econometrics and Financial Management.
2015,
Vol. 3 No. 3, 121-130
DOI: 10.12691/ijefm-3-3-3
Copyright © 2015 Science and Education PublishingCite this paper: Erhard Reschenhofer, Marek Chudy. Adjusting Band-Regression Estimators for Prediction: Shrinkage and Downweighting.
International Journal of Econometrics and Financial Management. 2015; 3(3):121-130. doi: 10.12691/ijefm-3-3-3.
Correspondence to: Erhard Reschenhofer, Department of Statistics and Operations Research, University of Vienna, Vienna, Austria. Email:
erhard.reschenhofer@univie.ac.atAbstract
This paper proposes further developments of band-regression models for forecasting purposes, namely a simple method for shrinking the parameter estimates as well as a method for the automatic selection of the underlying frequency band. In combination with a method for downweighting older data, the improved band-regression model is used to forecast real GDP growth across nine industrialized economies. The results of this empirical study show that this forecasting approach outperforms conventional forecasting methods. As a secondary finding, the empirical results also raise doubts whether the yield-curve spread is really a valuable leading indicator of GDP growth.
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