Brenøe, Anne Ardila; Molitor, Ramona - 2015
Research has shown a strong negative correlation between birth order and cognitive test scores, IQ, and educational … 1,000,000 children born in Denmark between 1981 and 2010. Using family fixed effects models, we find a positive and … robust birth order effect; lower parity children are less healthy at birth. Looking at the potential mechanisms, we find that …