Gender-Biased Technological Change, Milking Machines, and the Exodus of Women from Farming

Working Paper: CEPR ID: DP18290

Authors: Philipp Ager; Marc Goi; Kjell G Salvanes

Abstract: This paper studies how gender-biased technological change in agriculture affected women's work in 20th-century Norway. After WWII, dairy farms began widely adopting milking machines to replace the hand milking of cows, a task typically performed by young women. We show that the adoption of milking machines pushed young rural women out of farming in dairy-intensive municipalities. The displaced women moved to cities where they acquired more education and found better-paid employment. Our results suggest that the adoption of milking machines broke up allocative inefficiencies across sectors, which improved the economic status of women relative to men.

Keywords: gender; technological change; agriculture; milking machines; structural transformation

JEL Codes: J16; J24; J43; J61; N34; O14; O33


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
Adoption of milking machines (Q16)Displacement of young women from agriculture (J43)
Displacement of young women from agriculture (J43)Migration to urban areas (R23)
Migration to urban areas (R23)Improved educational attainment and income outcomes (I24)
Adoption of milking machines (Q16)Migration to urban areas (R23)
Displacement of young women from agriculture (J43)Improved educational attainment and income outcomes (I24)
Children of displaced women (J12)Higher educational attainment and income ranks as adults (I24)

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