RT Journal Article T1 Multi-criteria analysis of regional collaboration for lithium-ion battery and electric vehicle production in Paraguay A1 Gómez Aguilera, Jennifer A1 Paredes, Jessica A1 Ortigoza Moreno, Eduardo Adrián A1 Oxilia Dávalos, Victorio Enrique A2 Universidad Nacional de Asunción. Facultad Politécnica AB Lithium-ion batteries are essential for electric vehicles, requiring critical resources such as lithium and cobalt. Paraguay’s integration into the electric vehicle supply chain presents an opportunity to leverage its renewable energy and strategic location. This study evaluates potential partners for Paraguay to establish a lithium-ion battery and electric vehicle assembly plant in the Chaco region. A multi-criteria decision analysis using the Analytic Hierarchy Process and expert opinions assessed Argentina, Brazil, Bolivia, and Chile based on economic, energy, environmental, social, political, and geopolitical factors. The results indicate Chile as the most favorable partner (29.5%), followed by Argentina (25.9%), Bolivia (22.8%), and Brazil (21.6%). Chile’s strengths lie in its environmental policies and political stability, while Argentina offers logistical advantages and resource availability. The findings highlight strategic pathways for Paraguay’s integration into the electric vehicle supply chain and the importance of targeted collaboration to enhance regional lithium-ion battery production and commercialization. PB Multidisciplinary Digital Publishing Institute YR 2025 FD 2025-04-09 LK http://hdl.handle.net/20.500.14066/4558 UL http://hdl.handle.net/20.500.14066/4558 LA eng NO Gómez, J., Paredes, J., Ortigoza, E., & Oxilia, V. (2025). Multi-criteria analysis of regional collaboration for lithium-ion battery and electric vehicle production in Paraguay. World Electric Vehicle Journal, 16(4), Artículo 222. https://doi.org/10.3390/wevj16040222 NO Correspondence: jennyg9777@gmail.com (J.G.); jessigparedes@gmail.com (J.P.) NO Consejo Nacional de Ciencia y Tecnología DS MINDS@UW RD 20-abr-2025