Döpke, Jörg; Fritsche, Ulrich - DIW Berlin (Deutsches Institut für Wirtschaftsforschung) - 2004
Based on a panel of German professional forecasts for 1970 to 2002 we find that growth and inflation forecasts are unbiased and weakly, but not strongly efficient. Besides the effect of diverging forecasting dates, no other substantial differences in forecasting quality are found among...