Jansen, M.D.

childlessnes women pathway family children study career people partner union likelihood netherland employment course marriage fertility increase dykstra relationship research fi rst relationship population journal parenthood education life course birth partnership fi rst union cohort attainment cohabitation result number impact analyses expectation signi 1960 birth cohort state individual status university level policy survey review census bureau entry panel nding trend press jansen perspective fi rst child liefbroer history life course perspective keizer shape analysis choice fi ndings information signi ficantly heaton labour market family formation respondent transition issue ficantly focus kinship kemkes-grottenthaler development sample morgan science