The Role of Parenthood on the Gender Gap Among Top Earners

Working Paper: CEPR ID: DP13044

Authors: Aline Butikofer; Sissel Jensen; Kjell G. Salvanes

Abstract: Is the wage penalty due to motherhood larger among highly qualified women? In this paper, we studythe effect of parenthood on the careers of high-achieving women relative to high-achieving men in aset of high-earning professions with either nonlinear or linear wage structures. Using Norwegianregistry data, we find that the child earnings penalty for mothers in professions with a nonlinearwage structure, MBAs and lawyers, is substantially larger than for mothers in professions with alinear wage structure. The gender earnings gap for MBA and law graduates is around 30%, butsubstantially less for STEM and medicine graduates, 10 years after childbirth. In addition, weprovide some descriptivestatistics on the role of fertility timing on the child earnings penalty.

Keywords: gender gap; top jobs; parenthood

JEL Codes: J16; 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
parenthood (J12)gender earnings gap (J31)
childbirth (J13)earnings trajectories (J31)
child earnings penalty (J13)mothers in nonlinear wage structure (J79)
child earnings penalty (J13)mothers in linear wage structure (J31)
timing of childbirth (J13)child earnings penalty (J13)
early career female lawyers (J44)earnings loss compared to male counterparts (J31)
early career MBAs (M13)earnings penalty convergence (J31)

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