Currency Undervaluation and Comparative Advantage

Working Paper: NBER ID: w29699

Authors: Paul Bergin

Abstract: This paper highlights a tradeoff implied by a policy of export-led growth through currency undervaluation. While undervaluation can foster domestic manufacturing in countries like China by sustaining trade surplus, it also can harm a country’s comparative advantage by altering the composition of exports. Undervaluation may discourage specializing in high-value added manufacturing and instead favor specialization in non-differentiated goods with higher price elasticity. A dynamic general equilibrium model of two traded good sectors and capital account restrictions shows that undervaluation can either raise or lower welfare depending on two competing effects on comparative advantage: agglomeration versus an elasticity effect.

Keywords: No keywords provided

JEL Codes: F41


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
currency undervaluation (F31)comparative advantage (F11)
currency undervaluation (F31)specialization in differentiated goods (F12)
specialization in differentiated goods (F12)welfare gains (D69)
specialization in non-differentiated goods (L19)greater imports of differentiated goods (F12)
greater imports of differentiated goods (F12)associated trade costs (F19)
specialization in non-differentiated goods (L19)disadvantaged home welfare (I38)
currency undervaluation (F31)specialization in non-differentiated goods (L19)

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