Peter, Noemi; Lundborg, Petter; Webbink, Dinand - 2015
We examine how the gender of a sibling affects earnings, education and family formation. Identification is complicated … by parental preferences: if parents prefer certain sex compositions over others, children's gender affects not only the … based on the gender of the other twin. We find that the gender of the sibling influences both men and women, but in a …