Activation programs, such as job search assistance, training, or work experience programs for unemployed workers, typically initially produce negative employment effects. These so-called “lock-in effects” occur because participants spend less time and effort on job search activities than...

Many Western economies have reformed their welfare systems with the aim of activating welfare recipients by increasing welfare-to-work programmes and job search enforcement. We evaluate the three most important German welfare-to-work programmes implemented after a major reform in January 2005...