Annette Bergemann, Bernd Fitzenberger, and Stefan Speckesser, "Evaluating the Dynamic Employment Effects of Training Programs in East Germany Using Conditional Difference-in-Differences", Journal of Applied Econometrics, Vol. 24, No. 5, 2009, pp. 797-823. The data used in this paper are confidential. A detailed description of the data is provided in the file detailed-readme.bfs.pdf.