@misc{HujerCaliendoThomsen2003, author = {Reinhard Hujer and Marco Caliendo and Stephan L. Thomsen}, title = {New evidence on the effects of job creation schemes in Germany : a matching approach with threefold heterogeneity}, number = {This draft: February 25, 2003}, url = {http://much-magic.wiwi.uni-frankfurt.de/Professoren/hujer/research.htm}, institution = {Wirtschaftswissenschaften}, type = {workingpaper}, pages = {35}, year = {2003}, }