We compare various matching estimators with the results from two randomised field experiments that evaluate the employment effects of job search training programmes. We find that commonly used non-experimental matching estimators tend to overestimate the programme effects, especially in the...

A wide range of high involvement management practices, such as self-managed teams, incentive pay schemes, and employer-provided training have been shown to boost firms' productivity and financial performance. However, less is known about whether these practices, which give employees more...