Kluve, Jochen; Rinne, Ulf; Uhlendorff, Arne; Zhao, Zhong - 2012
This paper assesses the importance of reverse causality when evaluating the impact of training duration for unemployed … workers. We use planned duration as an instrumental variable for actual duration. Our results suggest that the potential … endogeneity of exits seems to be only relevant in the lower and upper part of the treatment duration distribution. -- treatment …