Intergenerational Effects of Early Life Advantage: Lessons from a Primate Study

Working Paper: NBER ID: w27737

Authors: Amanda M. Dettmer; James J. Heckman; Juan Pantano; Victor Ronda; Stephen J. Suomi

Abstract: This paper uses three decades of studies with Rhesus monkeys to investigate the intergenerational effects of early life advantage. Monkeys and their offspring were both randomly assigned to be reared together or apart from their mothers. We document significant intergenerational effects of maternal presence. We also estimate, for the first time, the intergenerational complementarity of early life advantage, where the intergenerational effects of maternal rearing are only present for offspring that were mother-reared. This finding suggests that parenting is the primary mechanism driving the intergenerational effects. Our paper demonstrates how studies of primates can inform human development.

Keywords: intergenerational effects; early life advantage; rhesus monkeys; maternal rearing; social status

JEL Codes: I12; Y80


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
maternal presence (J12)offspring health (I14)
maternal presence (J12)offspring social status (J13)
mother-rearing (J13)offspring health (I14)
mother-rearing (J13)offspring social status (J13)
maternal rearing (C92)intergenerational effects of early life advantage (D15)

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