Headline: Mundo de clase media, por Ian VásquezLink: https://elcomercio.pe/opinion/mirada-de-fondo/mundo-clase-media-ian-vasquez-noti…Publication Date: Tuesday, October 16, 2018Primary Source: El Comercio (Peru)Type: op-edFormat: Newspaper (Online)Nature of Mention: authoredScholar: Vasquez, IanResearch Area: International Economics and DevelopmentSubjects: the current state of human progress and the risks of reverting it through protectionism