Samuel Malkún Montoya2026-03-222026-03-22202510.2139/ssrn.5098414https://doi.org/10.2139/ssrn.5098414https://andeanlibrary.org/handle/123456789/76369enSpan (engineering)Life spanInternational tradeEconomicsInternational economics<span>Partners to Rivals: The Interruption to Trade in the Colombian – Venezuelan Border</span>article