May 2015
Author(s): Busso, Matías; Cristia, Julian P.; Humpage, Sarah D.
Many families fail to vaccinate their children despite the supply of these services at no cost. This study tests whether personal reminders can increase demand for vaccination. A field experiment was…
Oct 2011
Author(s): Cristia, Julian P.; Evans, William N.; Beomsoo, Kim
This paper estimates the impact of a large-scale contracting-out program in Guatemala, using two waves of living standard measurement surveys which collected data before and after the expansion of…
Jan 2009
Author(s): Cristia, Julian P.
Are mortality and life expectancy differences by socioeconomic groups increasing in the United States? Using a unique data set matching high-quality administrative records with survey data, this…