2012-11-08 – Working Paper 07/2012 by Jens Klose and Benjamin Weigert (Download)

2012-02-27 – Working Paper 02/2012 by Hasan Doluca, Malte Hübner, Dominik Rumpf and Benjamin Weigert (Download)

2012-01-25 – Working Paper 01/2012 by the German Council of Economic Experts (Download)

2010-05-18 – Working Paper 03/2010 by Peter Bofinger and Stefan Ried (Download)