This chapter considers means-tested employment and training programs in the United States. We focus in particular on large, means-tested federal programs, including the Job Training Partnership Act (JTPA), its successor the Workforce Investment Act (WIA), that program's recent replacement, the...

The recent literature on evaluating manpower training programs demonstrates that alternative nonexperimental estimators of the same program produce a array of estimates of program impact. These findings have led to the call for experiments to be used to perform credible program evaluations....

Based on new, exceptionally informative and large German linked employer-employee administrative data, we investigate the question whether the omission of important control variables in matching estimation leads to biased impact estimates of typical active labour market programs for the...