Pfeifer, Christian - In: Wirtschafts- und sozialstatistisches Archiv : ASTA ; … 3 (2009) 1, pp. 41-65
The paper evaluates the treatment effects of the wage subsidy program in Hamburg with propensity score matching as well as linear regressions. It is found that the estimated treatment effects differ only slightly between both methods. When analysing heterogeneous treatment effects, however,...