This paper evaluates a job search assistance program for unemployment insurance recipients. The assignment to the program is dynamic. We provide a discussion on dynamic treatment effects and identification conditions. In the empirical analyses we use administrative data from a unique institutional environment. This allows us to compare different microeconometric evaluation estimators. All estimators find that the job search assistance program reduces the exit to work, in particular when provided early during the spell of unemployment. Furthermore, continuous-time (timing-of-events and regression discontinuity) methods are more robust than discrete-time (propensity score and regression discontinuity) methods. Url or DOI http://ftp.iza.org/dp5424.pdf Authors Stephen Kastoryano Bas van der Klaauw Country Netherlands Publication Year 2011 Ranges Intervention Intervention Start Year 2006 Intervention End Year 2008 Evaluation Evaluation Start Year 2006 Evaluation End Year 2009 Policy field Labour market services Job-search assistance Target group Labour market status Unemployed (All cat.) Details Funding Source Other Outcome Variable Employment status Data Source Administrative Evaluation Method PSM RDD