This report considers the extent to which differences in parental characteristics explain gaps in cognitive and socio-emotional development between children at older ages. It documents and explores the differences between children born to cohabiting and married couples for a range of other...

This paper provides evidence that daughters make people more left-wing. Having sons, by contrast, makes them more right-wing. Parents, politicians and voters are probably not aware of this phenomenon - nor are social scientists. The paper discusses its economic and evolutionary roots. It also...