Forecasting GDP at the Regional Level with Many Predictors
Robert Lehmann and
Klaus Wohlrabe
German Economic Review, 2015, vol. 16, issue 2, 226-254
Abstract:
In this study, we assess the accuracy of macroeconomic forecasts at the regional level using a large data set at quarterly frequency. We forecast gross domestic product (GDP) for two German states (Free State of Saxony and Baden-Württemberg) and Eastern Germany. We overcome the problem of a ‘data-poor environment’ at the sub-national level by complementing various regional indicators with more than 200 national and international indicators. We calculate single-indicator, multi-indicator, pooled and factor forecasts in a ‘pseudo-real-time’ setting. Our results show that we can significantly increase forecast accuracy compared with an autoregressive benchmark model, both for short- and long-term predictions. Furthermore, regional indicators play a crucial role for forecasting regional GDP.
Keywords: Regional forecasting; forecast combination; factor models; model confidence set; data-rich environment (search for similar items in EconPapers)
Date: 2015
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Journal Article: Forecasting GDP at the Regional Level with Many Predictors (2015) 
Working Paper: Forecasting GDP at the regional level with many predictors (2013) 
Working Paper: Forecasting GDP at the regional level with many predictors (2013) 
Working Paper: Forecasting GDP at the Regional Level with Many Predictors (2012) 
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DOI: 10.1111/geer.12042
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