outcomes of other children but also the very existence of potential additional children. We address this problem by looking at … dizygotic twins. In these cases, the two children are born at the same time, so parents cannot make decisions about one twin … different way. Men with brothers earn more and are more likely to get married and have children than men with sisters. Women …

nonparametric bounds analysis based on Manski and Pepper (2000), using the most recent version of the Wisconsin Longitudinal Study …

less disutility of labor and have relatively lessutility of raising children. Motherhood has a negative effect on the …

number of children are twins at last birth and the sex mix of the first two children. The effect of birth order is identified … estimated effects confound birth order with family size. No significant effect of the number of children on educational … between children from higher or lower educated parents. Also the age gap between children does not affect the effect of birth …

This paper studies the effect of multigrading-mixing children of different ages in the same classroom-on students …