publicaciones seleccionadas artículo A Firm-Level Analysis of ICT Adoption in an Emerging Economy: Evidence from the Colombian Manufacturing Industries 2015 Telecommunications and Economic Growth: an Empirical Analysis of Sub-Saharan Africa 2012 documento de trabajo Telecommunications and Economic Growth: An Empirical Analysis of Sub-Saharan Africa 2009-05 A Firm-Level Analysis of ICT Adoption in an Emerging Economy: Evidence from the Colombian Manufacturing Industries