Since the 1970s, many countries have established free or highly subsidized education for all preschool children in the hope of improving children’s learning and socio-economic life chances and encouraging mothers to join the labor force. Evaluations reveal that these policies can increase...

This study was prepared by Martin Schlotter while he was working with the Ifo Institute for Economic Research. It was completed in June 2011 and accepted as a doctoral thesis by the Department of Econcomics at the University of Munich in November 2011. It addresses the effects of different early...