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Lookup NU author(s): Dr Gisela Zapata
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Author(s): Zapata G
Publication type: Article
Publication status: Published
Journal: Ecos de Economía
Year: 2003
Volume: 17
Pages: 93-108
Print publication date: 01/10/2003
ISSN (print): 1657-4206
Publisher: Universidad Eafit
URL: http://www.eafit.edu.co/revistas/ecos-economia/Documents/17completa.pdf