Caicedo Asprilla, H.; Gonzalez Campo, C. H.; Castro Díaz, A. OPTICOR CREATE METHODOLOGIES TO RAlSE THE REGIONAL COMPETITlVENESS: THE MEfHODOLOGY SIIC, APPUED TO THE CHAIN OF LEATHER, SHOES AND LEATHER GOODS. cuad.adm. 2011, 24, 95-116.