Alecke, Björn; Mitze, Timo and Untiedt, Gerhard (2010): Regionale Wachstumseffekte der GRW-Förderung?: Eine räumlich-ökonometrische Analyse auf Basis deutscher Arbeitsmarktregionen. Unpublished.
Gebhardt, Heinz and Siemers, Lars-H. R. (2011): Die relative Steuerlast mittelständischer Kapitalgesellschaften. Unpublished.
Mitze, Timo (2010): Estimating Gravity Models of International Trade with Correlated Time-Fixed Regressors: To IV or not IV? Unpublished.
Mitze, Timo and Reinkowski, Janina (2010): Testing the validity of the neoclassical migration model: Overall and age-group specific estimation results for German spatial planning regions. Unpublished.
Siemers, Lars-H. R. and Zöller, Daniel (2011): Change-over within little scope: On the decision neutrality of recent tax reform proposals. Unpublished.