Headline: De frente: El tercer riel Link: https://www.nacion.com/opinion/columnistas/de-frente-el-tercer-riel/BLTAHJNTQBFS…Publication Date: Monday, July 1, 2019Primary Source: La Nacion (Costa Rica)Type: op-edFormat: Newspaper (Print)Nature of Mention: authoredScholar: Hidalgo, Juan CarlosResearch Area: International Economics and DevelopmentSubjects: the third rail of Costa Rican politics