Chen, Stacey H.; Chen, Yen-chien; Liu, Jin-tan - 2014
in explaining first-born boys' education levels. In contrast, both effects for first-born girls are evident but go in …Parents preferring sons tend to go on to have more children until one or more boys are born, and to concentrate … investment in boys for a given sibsize. Therefore, having a brother may affect child outcomes in two ways: indirectly, by …