This paper discusses a large-scale factor model for the German economy. Following the recent literature, a data set of 121 time series is used via principal component analysis to determine the factors, which enter a dynamic model for German GDP. The model is compared with alternative univariate...

This paper empirically assesses the impact of specialisation on the synchronisation of regional business cycles in two core countries of EMU, namely France and Germany. Several specialisation indices are introduced and some first stylised facts about interregional business cycle correlations are...