(2022), Economic Activity during the COVID-19 Pandemic: A Model with "Acquired Immunity", FEDERAL RESERVE BANK OF ST LOUIS REVIEW, 104, (1)
(2019), Welfare effects of switching barriers through permanence clauses: Evidence from the mobiles market in Colombia, TELECOMMUNICATIONS POLICY, 43, (4), (pp. 310-323)
(2015), El nivel de inglés después de cursar educación superior en Colombia: una comparación de distribuciones, Revista de Economia Institucional, 17, (33), (pp. 275-298)
(2021), Raising College Access and Completion: How Much Can Free College Help?, Borradores de Economia, (1155)
(2020), The COVID epidemic and the economic activity with acquired immunity, Borradores de Economia, (1147)
(2015), Dynamic and strategic behavior in hydropower-dominated electricity markets : empirical evidence for Colombia, Borradores de Economia, (886)