Volume 58, Number 6 Vol. 58, 2003/6 - pagesPages 587 to 622The Demography of an Equitable and Stable Intergenerational Transfer SystemBy Gustavo De SantisPages 623 to 654Two Ages of Worker EmigrationBy Nicolas Renahy, Cécile Détang-Dessendre, Séverine Gojard, translated by Paul BellePages 657 to 686The Role of Abortion in the Fertility Transition in Abidjan (Côte d'Ivoire) during the 1990sBy Agnès GuillaumePages 687 to 715Reproductive Strategies and Decisions in Senegal: The Role of Child MortalityBy Sara Randall, Thomas K. LegrandPages 717 to 744Polygyny and Fertility in Rural SenegalBy Solène Lardoux, Étienne Van de Walle