The extent to which like-with like marry is particularly important for inequality as well as for the outcomes of children that result from the union. In this paper we discuss approaches to the measurement of changes in assortative mating. We derive two key conditions that a well-defined measure...

This paper examines the impact of month of birth on national achievement test scores in England whilst children are in school, and on subsequent further and higher education participation. Using geographical variation in school admissions policies, we are able to split this difference into an...