Headline: De Frente: El timo del etanolLink: https://www.nacion.com/opinion/columnistas/de-frente-el-timo-del-etanol/FZHL6EAO…Publication Date: Monday, November 26, 2018Primary Source: La Nacion (Costa Rica)Type: columnFormat: Newspaper (Online)Nature of Mention: authoredScholar: Hidalgo, Juan CarlosResearch Area: International Economics and DevelopmentSubjects: on the use of ethanol in Costa Rica