Comparative Advantage, International Trade, and Fertility

Working Paper: CEPR ID: DP10903

Authors: Quytoan Do; Andrei A. Levchenko; Claudio Raddatz

Abstract: We analyze theoretically and empirically the impact of comparative advantage in international trade on fertility. We build a model in which industries differ in the extent to which they use female relative to male labor, and countries are characterized by Ricardian comparative advantage in either female-labor or male-labor intensive goods. The main prediction of the model is that countries with comparative advantage in female-labor intensive goods are characterized by lower fertility. This is because female wages, and therefore the opportunity cost of children are higher in those countries. We demonstrate empirically that countries with comparative advantage in industries employing primarily women exhibit lower fertility. We use a geography-based instrument for trade patterns to isolate the causal effect of comparative advantage on fertility.

Keywords: comparative advantage; fertility; trade integration

JEL Codes: F16; J13; O11


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
Female wages (J31)Opportunity cost of childbearing (J13)
Opportunity cost of childbearing (J13)Fertility rates (J13)
Comparative advantage in female labor-intensive goods (J49)Fertility rates (J13)
Female labor needs for exports (J82)Fertility rates (J13)

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