Pfarr, Christian and Ulrich, Volker (2011): Discrete-Choice-Experimente zur Ermittlung der Präferenzen für Umverteilung. Unpublished.
Pfarr, Christian; Schneider, Brit S.; Schneider, Udo and Ulrich, Volker (2010): I feel good! Gender differences and reporting heterogeneity in self-assessed health. Unpublished.
