Chapter 1. Introduction. Following the same people over time to better understand family behaviour and its consequences: Arnaud Rйgnier-Loilier.- Chapter 2. The French GGS Survey and a Review of Its First Six Years: Arnaud Rйgnier-Loilier.- Chapter 3. Conjugal Outcomes of Different Types of Non-Cohabiting Relationships: Arnaud Rйgnier-Loilier.- Chapter 4. Frequency of Disagreements, Satisfaction in Couples, and Separations: Йva Beaujouan.- Chapter 5. Birth Planning: Measures and Associated Factors: Arnaud Rйgnier-Loilier.- Chapter 6. Non-Realization of Fertility Intentions: Arnaud Rйgnier-Loilier and Pascal Sebille.- Chapter 7. The impact of Unemployment on the Realization of Fertility Intentions: Ariane Pailhй and Arnaud Rйgnier-Loilier.- Chapter 8. Work Schedules and Family Life: How Does the Birth of Children Weigh in the Balance?: Sandra Zilloniz .- Chapter 9. Parental Leave and Career Interruption of Mothers in France and Hungary: Zsuzsanna Makay.- Chapter 10. The Impact of Life Stages on Parent-Child Transfers: Maлlan Le Goff, Julien Navaux and Lionel Ragot.- Chapter 11. Changes in Demand for Paid Domestic Help: Franзois-Xavier Devetter.- Chapter 12. The Impact of Womens Family Trajectories on their Value Systems: Manon Rйguer-Petit.