El control de competencia internacional desde el derecho internacional privado argentino

International legal cooperation began to be a prominent part of the object of Private International Law a few years ago. When the internationalist doctrine highlighted its necessary intervention by dedicating hundreds and hundreds of pages is when it began a journey dedicated to establishing the bases and pillars to improve, increase, facilitate and expedite the mechanisms and tools of international aid and thus prevent the presence of elements Relevant foreigners in a legal relationship are a wall that is likely to prevent, hinder or slow down the continuation of a process. In this paper we propose to analyze one of the aspects that caused the most problems and headaches not only to the jurists but also to the legal operators: Should the requested authorities analyze the competence of the authority before an international cooperation request? demanding? Did the Civil and Commercial Code of the Nation change the international competition control? Did you favor international cooperation or do we lean towards the path of exhaustive control?