Hämäläinen, Kari; Uusitalo, Roope; Vuori, Jukka - In: Labour Economics 15 (2008) 4, pp. 604-618
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...