1. Fredriksson, Peter & Johansson, Per, 2004. "Dynamic Treatment Assignment - The Consequences for Evaluations Using Observational Data," IZA Discussion Papers 1062, Institute for the Study of Labor (IZA). [Downloadable!]
2. Caliendo, Marco & Hujer, Reinhard & Thomsen, Stephan L., 2004. "Evaluation der Eingliederungseffekte von Arbeitsbeschaffungsmaßnahmen in reguläre Beschäftigung für Teilnehmer in Deutschland," ZEW Discussion Papers 04-46, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
3. Fertig, Michael & Schmidt, Christoph M., 2000. "Discretionary Measures of Active Labor Market Policy: The German Employment Promotion Reform in Perspective," IZA Discussion Papers 182, Institute for the Study of Labor (IZA). [Downloadable!]
4. Caliendo, Marco & Hujer, Reinhard & Thomsen, Stephan L., 2005. "Identifying effect heterogeneity to improve the efficiency of job creation schemes in Germany," IAB Discussion Paper 200508, Institut für Arbeitsmarkt- und Berufsforschung (IAB), Nürnberg [Institute for Employment Research, Nuremberg, Germany]. [Downloadable!]
   Other versions:
   • Caliendo, Marco & Hujer, Reinhard & Thomsen, Stephan L., 2005. "Identifying Effect Heterogeneity to Improve the Effiency of Job Creation Schemes in Germany?," ZEW Discussion Papers 05-21, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
   • Marco Caliendo & Reinhard Hujer & Stephan Thomsen, 2008. "Identifying effect heterogeneity to improve the efficiency of job creation schemes in Germany," Applied Economics, Taylor and Francis Journals, vol. 40(9), pages 1101-1122. [Downloadable!] (restricted)
5. Caliendo, Marco & Hujer, Reinhard & Thomsen, Stephan L., 2005. "The Employment Effects of Job Creation Schemes in Germany: A Microeconometric Evaluation," IZA Discussion Papers 1512, Institute for the Study of Labor (IZA). [Downloadable!]
6. Michael Lechner & Martin Eichler, 1999. "An Evaluation of Public Employment Programmes in the East German State of Sachsen-Anhalt," IZA Discussion Papers 94, Institute for the Study of Labor (IZA). [Downloadable!]
   Other versions:
   • Eichler, Martin & Lechner, Michael, . "An Evatuation of Public Employment Programms in the East German State of Sachsen-Anhalt," IVS discussion paper series 560, Institut für Volkswirtschaft und Statistik (IVS), University of Mannheim.
   • Eichler, Martin & Lechner, Michael, 2002. "An evaluation of public employment programmes in the East German State of Sachsen-Anhalt," Labour Economics, Elsevier, vol. 9(2), pages 143-186, April. [Downloadable!] (restricted)
7. Marco Caliendo & Reinhard Hujer & Stephan L. Thomsen, 2006. "Sectoral Heterogeneity in the Employment Effects of Job Creation Schemes in Germany," Journal of Economics and Statistics (Jahrbuecher fuer Nationaloekonomie und Statistik), Justus-Liebig University Giessen, Department of Statistics and Economics, vol. 226(2), pages 139-179, March. [Downloadable!] (restricted)
8. Hujer, Reinhard & Caliendo, Marco & Thomsen, Stephan L., 2004. "New evidence on the effects of job creation schemes in Germany--a matching approach with threefold heterogeneity," Research in Economics, Elsevier, vol. 58(4), pages 257-302, December. [Downloadable!] (restricted)
   Other versions:
   • Hujer, Reinhard & Caliendo, Marco & Thomsen, Stephan, 2003. "New Evidence on the Effects of Job Creation Schemes in Germany – A Matching Approach with Threefold Heterogeneity," IZA Discussion Papers 750, Institute for the Study of Labor (IZA). [Downloadable!]
9. Brinkmann, Christian & Caliendo, Marco & Hujer, Reinhard & Thomsen, Stephan L., 2006. "Zielgruppenspezifische Evaluation von Arbeitsbeschaffungsmaßnahmen : Gewinner und Verlierer," IAB-Forschungsbericht 200605, Institut für Arbeitsmarkt- und Berufsforschung (IAB), Nürnberg [Institute for Employment Research, Nuremberg, Germany]. [Downloadable!]
10. Kraus, Florian & Puhani, Patrick A. & Steiner, Viktor, 1998. "Do public works programs work? : Some unpleasant results from the East German experience," ZEW Discussion Papers 98-07, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
11. James J. Heckman & Edward J. Vytlacil, 2000. "Instrumental Variables, Selection Models, and Tight Bounds on the Average Treatment Effect," NBER Technical Working Papers 0259, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
12. Sianesi, Barbara, 2001. "An evaluation of the active labour market programmes in Sweden," Working Paper Series 2001:5, IFAU - Institute for Labour Market Policy Evaluation. [Downloadable!]
13. Hujer, Reinhard & Thomsen, Stephan L., 2006. "How do employment effects of job creation schemes differ with respect to the foregoing unemployment duration?," ZEW Discussion Papers 06-47, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
14. Jaap H. Abbring & Gerard J. van den Berg, 2003. "The Nonparametric Identification of Treatment Effects in Duration Models," Econometrica, Econometric Society, vol. 71(5), pages 1491-1517, 09. [Downloadable!] (restricted)

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1. Fitzenberger, Bernd, 2008. "Nach der Reform ist vor der Reform? Eine arbeitsökonomische Analyse ausgewählter Aspekte der Hartz-Reformen," ZEW Discussion Papers 08-011, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
2. Fitzenberger, Bernd, 2008. "Nach der Reform ist vor der Reform? Eine arbeitsökonomische Analyse ausgewählter Aspekte der Hartz-Reformen," ZEW Discussion Papers 08-011 [rev.], ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]