We study biological aging of elderly U.S. Americans born 1904-1966. We use thirteen waves of the Health and Retirement Study and construct a health deficit index as the number of health deficits present in a person measured relative to the number of potential deficits. We find that, on...

Delayed parenthood is a central feature of the massive transformation of family and reproduction in rich countries. We analyse the shift of motherhood towards later reproductive ages during the last four decades and review its consequences for children and their mothers in low-fertility...

Parenthood postponement has been a major component of the huge changes in fertility since the 1970s. We are seeking to understand whether the delay in childbearing contributed to lower aggregate fertility levels in Austria, through the study of late fertility intentions. Our study is based on...