• A framework to evaluate over-costs in natural resources logistics chains 

      Pérez-Salas, Gabriel; González-Ramírez, Rosa G.; Cedillo-Campos, Miguel Gastón
      Foreign trade barriers and duties have been significantly reduced by multilateral agreements and integration mechanisms among nations. Logistics costs represent a significant proportion of the final price of the items, ...
      Universidad Nacional de Colombia Revistas electrónicas UN Dyna.