1. The e�ect of Unemployment Insurance sanctions on the transition rate from unemployment to employment;J H References Abbring;The Economic Journal,2005
2. The rise in the disability rolls and the decline in unemployment;D H Autor;Quarterly Journal of Economics,2003
3. Evaluating the mandatory activation of older unemployed, paper presented at the Belgian Day for Labour Economists;J ; L Bollens;Conference Borghans,2010
4. An analysis of unemployment duration and employment stability based on a regression-discontinuity approach;M Caliendo;Journal of Public Economics,2000