Headline: Timbre cambiario, innecesario e inconvenienteLink: http://www.eluniverso.com/opinion/2015/11/20/nota/5250030/timbre-cambiario-innec…Publication Date: Friday, November 20, 2015Primary Source: El Universo (Ecuador)Type: columnFormat: Newspaper (Online)Nature of Mention: citedScholar: Calderon, GabrielaResearch Area: Finance, Banking & Monetary PolicySubjects: bad economic polices of Ecuador's government