"Social Progress Orientation, Entrepreneurship and Economic Development: An International Study" (with David Urbano and David Audretsch). 27th ACEDE National Congress. Universidad Rey Juan Carlos and Universidad Complutense de Madrid (Aranjuez), Spain (2017).
"Institutional context, export-oriented entrepreneurship and economic performance" (with David Audretsch and David Urbano). XXX RENT Research in Entrepreneurship and Small Business. University of Antwerp, Belgium (2016).
"Gender, Entrepreneurship and Social Mobility in Developing Countries: An Institutional Approach" (with David Urbano and Maria Noguera). 61st Annual ICSB World Conference. Stevens Institute of Technology, United States (2016).
"The effect of entrepreneurial activity on economic growth: An international study" (with David Urbano). 25th ACEDE National Congress. Universidad de Jaén, Spain (2015).
"Institutional environment, entrepreneurial activity and economic growth: Lessons for developing countries" (with David Urbano). 6th Belgian Entrepreneurship Research Day (BERD). University of Namur, Belgium (2015).
"Economic growth of Colombia and Antioquia. A look of key sectors through system dynamics" (with Mauricio Zuluaga and Samuel Duque). 11th Latin American System Dynamics Conference. Tecnológico de Monterrey, Mexico (2013).
"Antioquia economic growth simulations with system dynamics" (with Mauricio Zuluaga and Samuel Duque). 11th Colombian System Dynamics Meeting. Universidad Industrial de Santander, Colombia (2013).
“Divergent Development: A look under the related Science, Technology and Innovation, and sustainable development” (with René Yepes and Jorge Giraldo). 3rd International Conference of Technology Management and Innovation, Colombia (2012).
“Externalization of R&D as practices of world class enterprises” (with René Yepes and Carolina Ramírez). 3rd International Conference of Technology Management and Innovation, Colombia (2012).
“Child Labor: School attendance versus children and youth employment in the main cities of Colombia. Is it a road to poverty?” (with Diego Gómez, Jorge Giraldo, Carolina Ramírez, Diana Mejía and Camilo Domínguez). 4th Research Symposium in Job Studies. Facultad de Ciencias Económicas y Sociales, Universidad de la Salle, Colombia (2012).
“Merging system dynamics and I-O analysis to forecast the role of industry clusters in Medellin’s Metropolitan Area (MAM)” (with Juan Carlos Duque, Alejandro Betancourt y Diego Gómez). North American Meetings of the Regional Science Association International (RSAI) and Second Conference of the Regional Science Association of the Americas sponsored by the North American Regional Science Association (NARSC), United States (2011).
“Evaluation of entrepreneurship policies such a solution of poverty in Medellín. A system dynamics approach” (with Diego Gómez and Mauricio Zuluaga). 8◦ Congreso Latinoamericano y Encuentro Colombiano de Dinámica de Sistemas. Universidad Pontificia Bolivariana, Colombia (2010).
“Colombian economic growth simulations with system dynamics” (with Diego Gómez). 8◦ Congreso Latinoamericano y Encuentro Colombiano de Dinámica de Sistemas. Universidad Pontificia Bolivariana, Colombia (2010).
“Technical characteristics of families' micro-world: Data and modeling” (with Diego Gómez and Mauricio Zuluaga). Medellin's Workshop on Public Policies: Knowledge Management. Facultad de Arquitectura y Diseño, Universidad Pontificia Bolivariana, Colombia (2009).
“New business creation and its impact on economic development: A forgotten discussion”. 4th Symposium of Economics, Finance and International Trade students. Facultad de Economía, Universidad del Rosario, Colombia (2008).