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Henri Leridon

French Institute for Demographic Studies (INED), Paris, France
first birth
Fertility and reproduction

Effects of first birth postponement and assisted reproductive technology on completed fertility

March 8, 2021April 16, 2018 Henri Leridon
Children, Fecondity, Fertility

Two forces with a contrasting impact on fertility have typically been overestimated in both scientific writing and the popular press. A marked postponement of fertility (by four years of age) … Read more

Environment and development

Des projections démographiques jusqu’en 2100… Est-ce bien raisonnable?

March 3, 2021December 4, 2015 Henri Leridon
Demography, Fertility, Migration, mobility, Mortality

En économie, il est rare que l’on se hasarde à des prévisions au-delà de quelques années. Il n’y a guère que les climatologues pour faire tourner des modèles sur 100 … Read more

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  • Income and fertility – a positive relationship?
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