TY - RPRT AU - Björklund, Anders AU - Lindahl, Mikael AU - Plug, Erik TI - The Origins of Intergenerational Associations: Lessons from Swedish Adoption Data PY - 2005/Sep/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 1739 UR - https://www.iza.org/publications/dp1739 AB - We use unique Swedish data to estimate intergenerational associations between adoptees and their biological and adoptive parents. We argue that the impact from biological parents captures broad pre-birth factors, including genes and prenatal environment, and the impact from adoptive parents represents broad post-birth factors, such as childhood environment, for the intergenerational association in education and income. We find that both pre- and post-birth factors contribute to intergenerational transmissions, and that pre-birth factors are more important for mother's education and less important for father's income. We also find some evidence for a positive interaction effect between post-birth environment and pre-birth factors. KW - adoption data KW - nature and nurture KW - income KW - intergenerational mobility KW - education ER -