Relative cohort size - the ratio of young to prime-age adults - and relative income - the income of young adults relative to their material aspirations, as instrumented using the income of older families their parents' age - have experienced dramatic changes over the past 40 years. Relative...

This study tests the effect of relative income - younger people's earning potential relative to their aspirations, as approximated by older families' income - on the proportions married, by sex, in the first fifteen years out of school. It finds that relative income has become a better measure...

This study tests the effect of relative income - younger people's earning potential relative to their aspirations, as approximated by older families' income - on two measures of fertility: the proportion of women with an own child under one year of age, and the proportion of women with at least...

This paper uses massive online genealogy data from the United States over the 19th century to estimate period and cohort-based sex differences in longevity. Following previous work, we find a longevity reversal in the mid-19th century that expanded rapidly for at least a half century. For...