<B>Introduction</B>: About the Topic; Labour Markets in East Germany after Unification; Contents and Summary of the Results; Causality and the Identification Problem in Evaluation
<B>Estimates of the Effects of Training</B>: Public-Sector Sponsored Training; Enterprise-Related Training
<B>Bounds for the </B> <B>Effects of Training</B>: Introduction; Identification of the Causal Effects of Training; Data; Estimation of the Bounds on the Causal Effects of Training; Results; Conclusion and Outlook
<B>Conclusions and Outlook</B>
References.