Relationship dossier
Argentina
Paraguay
Relationship assessment
Durable cooperation through Yacyretá and Mercosur, alongside recurring disputes over river navigation and trade routes.
Argentina toward Paraguay
+35Argentina participates with Paraguay in the binational Yacyretá hydroelectric project and in Mercosur, providing durable frameworks for energy and regional economic cooperation. Argentine river and customs policies have also generated recurring disputes affecting Paraguayan exports and access to waterways.
Paraguay toward Argentina
+35Paraguay participates with Argentina in the binational Yacyretá hydroelectric project and in Mercosur, sustaining cooperation on energy and regional economic matters. Paraguayan concerns over navigation and export access through Argentine waterways have contributed to bilateral friction.
Overall relationship
+35The relationship combines substantial institutional and infrastructure cooperation, especially through Yacyretá and Mercosur, with recurring disagreements over river navigation, customs enforcement and Paraguay’s access to export routes. These durable cooperative and contentious features underpin a broadly cooperative but not consistently friction-free relationship.
How to read these scores
Scores are rough judgments, not objective measurements or current verification. Directional scores describe government policy and conduct, not public opinion. The overall score is an independent estimate, never an average.
- −100
- Extreme sustained hostility
- −50
- Substantially adversarial
- 0
- Mixed or neutral, supported by knowledge
- +50
- Substantially cooperative
- +100
- Exceptionally close sustained partnership
“Not assessed” means there is no recorded score. Pair existence makes no claim about diplomatic recognition or established relations.
Relationship context
Overview
Argentina and Paraguay have a durable cooperative relationship shaped by shared management of the Paraná River and participation in Mercosur. Their governments jointly operate the Yacyretá hydroelectric project, a major bilateral undertaking. Cooperation coexists with recurring disputes over river navigation, customs enforcement and Paraguay’s access to export routes through Argentine waterways.
Areas of tension
- Disputes over Paraná River navigation and access for Paraguayan exports.
- Recurring disagreements over customs enforcement and trade procedures on river routes.
Key developments
Argentina and Paraguay established the binational Yacyretá entity to develop and operate a hydroelectric project on the Paraná River.
Argentina and Paraguay became founding members of Mercosur, creating a durable framework for regional economic cooperation.
Major uncertainties
- The current status and implementation of agreements on Paraná River navigation and customs procedures are unclear.
- The extent of recent bilateral coordination on energy and regional infrastructure is uncertain.