William Niebles Nunez, Alma Rodero Acosta, Leonardo Niebles Nunez, Ignacio Barrios Parejo, Hugo G. Hernandez Palma
      Entrepreneurship and the informal economy: characterization of business in Colombia, an analysis from the global entrepreneurship monitor
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 54, 2651-2659
      https://doi.org/10.12988/ces.2018.86263

Copyright © 2018 William Niebles Nunez, Alma Rodero Acosta, Leonardo Niebles Nunez, Ignacio Barrios Parejo and Hugo G. Hernandez Palma. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.