Does a Currency Union Affect Trade? The Time Series Evidence

Working Paper: CEPR ID: DP2891

Authors: Reuven Glick; Andrew K. Rose

Abstract: Does leaving a currency union reduce international trade? We answer this question using a large annual panel data set covering over 230 countries from 1948-97. During this sample over one hundred pairs of countries had currency union dissolutions; they experienced economically and statistically significant declines in bilateral trade, after accounting for other factors. Assuming symmetry, we estimate that a pair of countries that starts to use a common currency experiences a doubling in bilateral trade.

Keywords: bilateral; common currency; country effects; empirical; fixed; gravity; international monetary; random; union; within

JEL Codes: F15; F33


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
Joining a currency union (F36)Increase in bilateral trade (F10)
Leaving a currency union (F36)Decrease in bilateral trade (F19)
Currency unions (F36)Trade flows (F10)
Bilateral trade rises (F10)Currency union formation (F36)

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