The Effect of Education on the Relationship Between Genetics, Early-Life Disadvantages, and Later-Life SES

Working Paper: NBER ID: w28750

Authors: Silvia H. Barcellos; Leandro Carvalho; Patrick Turley

Abstract: This paper investigates whether education weakens the relationship between early-life disadvantages and later-life SES. We use three proxies for advantage that we show are independently associated with SES in middle-age. Besides early, favorable family and neighborhood conditions, we argue that the genes a child inherits also represent a source of advantages. Using a regression discontinuity design and data for over 110,000 individuals, we study a compulsory schooling reform in the UK that generated exogenous variation in schooling. While the reform succeeded in reducing educational disparities, it did not weaken the relationship between early-life disadvantages and wages. This implies that advantaged children had higher returns to schooling. We exploit family-based random genetic variation and find no evidence that these higher returns were driven by genetically-influenced individual characteristics such as innate ability or skills.

Keywords: education; socioeconomic status; genetics; early-life disadvantages

JEL Codes: I24; I26; J31


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
education (I29)relationship between early-life disadvantages and later-life SES (I24)
compulsory schooling reform (I21)educational attainment (I21)
compulsory schooling reform (I21)wages for children in the top tercile of the EA PGI (J31)
additional year of schooling (I23)returns to schooling for children from more advantaged backgrounds (I24)

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