Using an RD-design and public educational administrative data for Chile, we study the impact of age of entry on children outcomes. Different from previous studies, we are able to track this impact on school achievements over eleven years of the school life of a cohort of students. Our results...

By using birth certificates for Chile and Spain we investigate differences in mother and child characteristics according to season of birth. Our findings reveal that children born in winter are more likely to have a mother who is a teenager and unmarried at date of birth. Spanish data also...

Using multiple births as an Instrumental Variable (IV) for family size and data for 43 developing countries, I find evidence that a shock in fertility has a cost for a family as a whole. Mothers are more likely to live under less stable family arrangements and they are more likely to use...

In this paper we study the impact of fertility on the overall wellbeing of mothers First, using US Census data for the year 1980, we study the impact of number of children on family arrangements, welfare participation and poverty status. Second, using the National Health Interview Survey (NHIS)...