Garnitz, J., Lehmann, R. and K. Wohlrabe (2017). Forecasting GDP all over the World: Evidence from Comprehensive Survey Data.
MPRA Paper No. 81772, Status: Revise and Resubmit Applied Economics. RePEc Link
Frei, X., Langer, S., Lehmann, R. and F. Roesel (2017). Electoral Externalities in Federations - Evidence from German Opinion Polls.
CESifo Working Paper No. 6375, Status: Submitted. RePEc Link
Lehmann, R. and W. Nagl (2017). Explaining Spatial Patterns of Foreign Employment in Germany.
CESifo Working Paper No. 6356, Status: Revise and Resubmit Regional Studies. RePEc Link
Lehmann, R. (2015). Survey-based indicators vs. hard data: What improves export forecasts in Europe?
ifo Working Paper No. 196, Status: Submitted. RePEc Link
Business Cycle Volatility of the German 'Mittelstand' (together with M. Berlemann and V. Jahn).
Does Germany Cheat with its Macroeconomic Projections? A Comparison to an Independent Forecasting Institution
(together with T. Wollmershäuser).
Forecasting Imports with Information from Abroad (together with C. Grimme and M. Nöller).
Economic Forecasting and Spatial Effects: An Assessment for German Districts (together with J. A. Nauerth).