2 hits:
Working Paper
Sascha Becker, Peter Egger, Maximilian Von Ehrlich, Robert Fenge
CESifo, Munich, 2008
CESifo Working Paper No. 2495

Working Paper
Robert Fenge, Maximilian Von Ehrlich, Matthias Wrede
CESifo, Munich, 2007
CESifo Working Paper No. 2084