Trade and Conflict: A Network Approach

To what extent does the promotion of intra-regional trade help reduce conflicts in the Middle East, Sub-Saharan Africa and South America?

Project Summary

Starting with the classical preoccupation of the philosopher Montesquieu: “[c]ommerce is a cure for the most destructive prejudices; for it is almost a general rule, that wherever we find agreeable manners, there commerce flourishes; and that wherever there is commerce, there we meet with agreeable manners”; this project questions the crucial hypothesis according to which “peace is the natural effect of trade”.

The recent proliferation of international conflicts in some regions highlights the need for a better understanding of their determinants. The Middle East, Sub-Saharan Africa and Latin America are regions that have low levels of intra-regional trade and a high propensity to international conflict. This project aims at exploring how the promotion of intra-regional trade in the examined regions can help reduce conflicts. A special focus will be put on the role that trade relationships and trade agreements can play in this context. While most of the literature focuses on the importance of overall trade or bilateral trade on peace, the project will furthermore explore the role of indirect trade linkages or trade networks for bilateral and regional peace.

Academic Output

Executive Summary

The recent proliferation of international conflicts in some regions highlights the need for a better understanding of their determinants. This research project focuses on the role played by the network of international trade relationship. While most of the literature has focused on the importance of overall trade or bilateral trade on peace, the project explores the role of trade imbalances, complementarities, substitutability and rivalry in third markets as determinants of conflict. After constructing new measures of international conflict that are continuous and asymmetric using the event GDELT database, we find that the direction of trade matters for the direction of conflict. Indeed, exporters are less likely to engage in conflict with an importer, whereas importers are more likely to engage in conflict. This suggests that trade imbalances can promote conflict. We also find that a higher degree of conflict is observed between partners with complementary trade bundles, and with countries with an export or import bundle that is more difficult to substitute with alternative partners. Export rivalry in third countries is also a source of conflict.

 

 

 

Working Paper

Love the buyer and loathe the seller: A directed approach on trade and conflict

The analysis of the effects of international trade on interstate conflict has almost exclusively resorted to the relation between total bilateral trade and total bilateral conflict, simply toting flows in both directions. This paper empirically explores the determinants of bilateral conflict taking into account the direction of each trade flow and the direction of conflict. Building a continuous event-based measure of interstate conflict, and suggesting a spatial model in the network of dyads, I estimate a dynamic model for emitted conflict that controls for received conflict. Results show that exports and imports have opposite effects, while the former has a pacifying effect the latter promotes conflictive relations. From a policy standpoint, this finding suggests that balanced trade – and not just trade – shall be encouraged in order to reach more peaceful international relations.

Working Paper

Trade Patterns as a Source of Militarized Conflict

The analysis of the effects of international trade on conflict has almost exclusively focused on the volume of trade flows, mostly disregarding any consideration related to the content of trade flows. This paper empirically explores the determinants of bilateral conflict taking into account several measures describing relevant dimensions of trade flows at the product level, as the degree of complementarity between the two countries, the extent of substitutability of the partner as a destination market and an imports provider, and the level of rivalry between the members of each pair as exporters and importers in third markets. Proposing an innovative instrument to address the endogeneity of trade variables, I estimate a directed model which takes advantage of a continuous event-based measure of interstate conflict. Results show that the three considered dimensions of the patterns of trade are relevant to explain interstate conflict. Results also vary when explaining the frequency or the hostility level of conflict events. According to the results, liberal and realist approaches emerge as coexisting explanations of the consequences of trade on political relations between countries.

Research Team

Marcelo Olarreaga
Coordinator
University of Geneva

Marcel Vaillant
Co-Coordinator
Universidad de la Republica

Manuel Flores
Principal Member
Universidad de la Republica

Simon Hug
Associated Member
University of Geneva

Mathias Thoenig
Associated Member
University of Lausanne

Status

completed

Disciplines

SDGs

Policy domains

Regions

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Coordinator

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