conditions. It summarizes the track record of program implementation and discusses the evidence of factors determining … implementation. Whether proponents or critics of conditionality can be supported by existing data analysis is also investigated, as …

researcher has decided to use PSM, he is confronted with a lot of questions regarding its implementation. To begin with, a first …. Each implementation step involves a lot of decisions and different approaches can be thought of. The aim of this paper is … to discuss these implementation issues and give some guidance to researchers who want to use PSM for evaluation purposes. …

-relevant tradeoffs between overall efficiency, compensation and competitive neutrality which arise in the concrete implementation of the …

dieses Problems beizutragen, wurde als Fallstudie eine Wirkungsanalyse der hessischen Gewässerschutzberatung im Rahmen der EU …