“…Four recent studies have used this approach to investigate how the 2001 reform of the Swedish employment protection legislation a¤ected job ‡ows (von Below and Skogman Thoursie, 2010), labor productivity (Bjuggren, 2013), and work absence (Lindbeck et al, 2006;Olsson, 2009). Studies in other countries have also used natural experiments to investigate how changes in the employment protection legislation have a¤ected job ‡ows (Kugler, 2004;Autor et al, 2007;Bauer et al, 2007;Martins, 2007), employment probabilities for unemployed individuals (Kugler and Saint-Paul, 2004;Nicholson and North, 2004), the overall employment level (Miles, 2000;Autor et al, 2004Autor et al, , 2006Verick, 2004;Schivardi and Torrini, 2008), wages (Friesen, 1996;Leonardi and Pica, 2007;Schivardi and Torrini, 2008), …rm productivity (Autor et al, 2007;Martins, 2007), and work absence (Riphahn, 2004;Engellandt and Riphahn, 2005;Ichino and Riphahn, 2005).…”