Even though children are legally required to attend school, many do not, especially in the developing world. This study uses rich microdata from Iran to investigate out-of-school children aged 7 to 18. The first finding shows that adolescent out-of-school boys are involved in child labor eight...

Contrary to previous findings, we find a systematic and economically sizeable relationship between income levels and life expectancy in a panel dataset of 197 countries over 213 years. By itself, GDP/capita explains more than 64 percent of the variation in life expectancy. The Preston curve...

Since 2001, an aid consortium known as Gavi has accounted for over half of vaccination expenditure in the 75 eligible countries with an initial per capita GNI below $1,000. Regression discontinuity (RD) estimates show aid significantly displaced other immunization efforts and failed to increase...

Medicaid is a government program that also provides health insurance to the old who have little assets and either low income or catastrophic health care expenses. We ask how the Medicaid rules map into the reality of Medicaid recipiency and what other observable characteristics are important to...

This study was prepared by Sven Neelsen while he was working with the ifo Institute for Economic Research. It was completed in December 2011 and accepted as a doctoral thesis by the Department of Economics at the University of Munich in May 2012. The study investigates long-run effects of...