Borra, Cristina; González, Libertad; Patiño, David - 2023
We study the effects of school starting age on siblings' infant health. In Spain, children born in December start … discontinuity design to compare the health at birth of the children of women born in January versus the previous December, using … children of December-born mothers, the children of January-born mothers are more likely to have very low birthweight. We then …