Comparative Advantage and the Welfare Impact of European Integration

Working Paper: NBER ID: w18061

Authors: Andrei A. Levchenko; Jing Zhang

Abstract: This paper investigates the welfare gains from European trade integration, and the role of comparative advantage in determining the magnitude of those gains. We use a multisector Ricardian model implemented on 79 countries, and compare welfare in the 2000s to a counterfactual scenario in which East European countries are closed to trade. For West European countries, the mean welfare gain from trade integration with Eastern Europe is 0.16%, rang- ing from zero for Portugal to 0.4% for Austria. For East European countries, gains from trade are 9.23% at the mean, ranging from 2.85% for Russia to 20% for Estonia. For Eastern Europe, comparative advantage is a key determinant of the variation in the welfare gains: countries whose comparative advantage is most similar to Western Europe tend to gain less, while countries with technology most different from Western Europe gain the most.

Keywords: European integration; welfare gains; comparative advantage

JEL Codes: F11; F14; F15


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
Comparative advantage (F11)Welfare gains for Eastern European countries (D69)
Technological similarity to Western Europe (O52)Welfare gains for Eastern European countries (D69)
Trade costs (F19)Welfare gains for Western European countries (D69)
Technological similarity to Western Europe (O52)Welfare gains for Eastern European countries (less gain) (D69)
Deeper integration within Western Europe (F55)Greater welfare benefits (I39)

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