Cremer, H.; De Donder, P.; Maldonado, D.; Pestieau, P. (2009). Forced Saving, Redistribution and Non Linear Social Security Scheme. Southern Economic Journal. 76 (1), pp. 86-98.

Gutiérrez, L.; Mariscal, J.; Bothelo, A. (2009). Employment and Youth inclusion into the labor force via training in information and communication technologies (ICTs): the cases of Brazil, Colombia, and Mexico. Information Technologies & International Development. 5 (2), pp. 19-30.

Giulietti, M.; Otero, J.; Smith, J. (2009). Testing for stationarity in heterogeneous panel data in the presence of cross-section dependence.  Journal of Statistical Computation and Simulation. 79 (2), pp. 195-203.

Gutiérrez, L.; Pombo, C. (2009). Corporate ownership and control contestability in emerging markets: The Case of Colombia. Journal of Economics & Business. 61 (2), pp. 97-172.

Silva, A.; Guataquí, J. (2009). Caracterización instrumental del desplazamiento forzado en Colombia: hechos estilizados y la Encuesta Continua de Hogares (2001-2006). Revista de Ciencias Sociales (RCS). 14 (3), pp. 439-452.

Maldonado, D. (2008). Education policies and optimal taxation. International Tax and Public Finance. 15 (2), pp. 131-143.

Cremer, H.; De Donder, P.; Maldonado, D.; Pestieau, P. (2008). Designing a linear pension scheme with forced savings and wage heterogeneity. International Tax and Public Finance. 15 (5), pp. 547-562.

Gutiérrez, L.; Pombo, C. (2008). Ownership and control in Colombian corporations. The Quarterly Review of Economics and Finance. 48 (1), pp. 22-47.

Guerra, J.; Ramírez, M.; Rivera, D.;  Yépes, F.; Zambrano ,A. (2008). Qué muestran las Encuestas de Calidad de Vida sobre el Sistema de Salud en Colombia. Public Health Reports, Cadernos de Saude Publica. 24 (1), pp. 122-130.

Ratanov, N.; Melnikov, A. (2008). On financial markets based on telegraph processes. Stochastics. 80 (2), pp. 247 – 268.

Orsingher, E.; Ratanov, N. (2008). Random motions in inhomogeneous media. Theory of Probability and Mathematical Statistics.  (76), pp. 125-137.

Vecino, A. (2008). Determinants of Demand for Antenatal Care in Colombia. Health Policy. 86 (2 - 3 ), pp. 363-372.

Zuleta, H. (2008). Poor People and Risky Business. Peace Economics, Peace Science and Public Policy. 14 (1), pp. Art. 5.

Zuleta, H. (2008). An empirical note on factor shares. The Journal of International Trade and Economic Development. 17 (3), pp. 379-390.

González, P.; Guataqui, J.; Silva, A. (2007). The Effect of internal migration on the Colombian labor market. Global Journal of Business Research, 1 (1), pp. 70-82.

Gutierréz, L.; Otero, J. (2007). Testing for Stock Market Integration in a Developing Economy: Colombia. Applied Financial Economics Letters. 3 (4), pp. 231-236.

Gutiérrez, L,; Pombo, C; Taborda, R. (2007). Ownership and control in Colombian corporations. The Quarterly Review of Economics and Finance. 48 (1), pp. 22-47.

Cremer, H.; De Donder, P.; Maldonado, D.; Pestieau, P. (2007). Voting over the type and generosity of the pension system when some individuals are myopic. Journal of Public Economics. 91 (10), pp. 2041-2061.

Giulietti, M.; Otero, J.; Smith, J.  (2007). Testing for Seasonal Unit roots in heterogeneous panels in the presence of cross section dependence. Economics Letters. 97 (2), pp. 179-184.

Ratanov, N. (2007). A jump telegraph model for option pricing. Quantitative Finance. 7 (5), pp. 575-583.

Ratanov, N. (2007). Jump Telegraph processes and Financial Markets with memory. Journal of Applied Mathematics and Stochastic Analysis.  (ID72326), pp. 1-19.

Melnikov, A.; Ratanov, N. (2007). Nonhomogeneous Telegraph Processes and Their Application to Financial Market Modeling. Doklady Mathematics. 75 (1), pp. 115-117.

Ratanov, N. (2007). An Option pricing model based on jump telegraph process. PAMM - Proceedings in Applied Mathematics and Mechanics. 7 (1), pp. 2080009-2080010.

Zuleta, H. (2007). Why do labor factor income shares seen to be constant?. Journal of International Trade and Economic Development. 16 (4), pp. 551-557.

Andonova, V.; Zuleta, H.  (2007). The effect of enforcement on human resources practices: A case study in rural Colombia. International Journal of Manpower. 28 (5), pp. 344-353.

Bardey, D. (2006). Optimal regulation of Health System with Induced demand and Ex post Moral Hazard. Annales d'economie et de Statistique. 83 (84), pp. 279-294.

Castaño, R.; Zambrano, A.  (2006). Biased Selection within the Social Health Insurance Market in Colombia. Health Policy. 79 (3), pp. 313-324.

Pombo, C.; Taborda, R.  (2006). Performance and efficiency in Colombia’s power distribution system: effects of the 1994 reform. Energy Economics. 28 (3), pp. 339-369.

Otero, J.; Ramírez, M. (2006). Inflation before and after Central Bank Independence: The Case of Colombia. Journal of Development Economics. 79 (1), pp. 168-182.

Ratanov, N. (2006). Branching random motions, nonlinear hyperbolic systems and travelling waves. ESAIM: Probability and Statistics,.  (10), pp. 236-257.

Bardey, D.; Sylvain, P. (2005). Estimation de l’efficience des dépenses de santé au niveau départemental par la méthode DEA. Économie & Prévision,.  (166), pp. 59-69.

Otero, J.; Smith, J.  (2005). The KPSS Test with Outliers. Computational Economics. 26 (3), pp. 59-67.

Giulietti, M.; Otero, J.; Smith, J.  (2005). Testing for Seasonal Unit roots in heterogeneous panels.  Economics Letters. 86 (2), pp. 229-235.

Thoumi, F. (2005). The Numbers Game: Let’s All Guess the Size of the Illegal Drug Industry!. Journal of Drug Issues. 35 (1), pp. 185-200.

Thoumi, F. (2005). Why the Taliban Poppy Ban was very Unlikely to have been Sustained after a Couple of Years. The International Journal of Drug Policy. 16 (2), pp. 108-109.

Thoumi, F. (2005). The Colombian Competitive Advantage in Illegal Drugs: The Role of Policies and Institutional Changes. Journal of Drug Issues. 35 (1), pp. 45839.

Thoumi, F. (2005). A Modest Proposal to Clarify the Status of Coca in the United Nations Conventions. Crime, Law and Social Change. 42 (4), pp. 297-307.

Milas, C.; Otero, J.; Panagiotidis, T. (2004). Forecasting the spot prices of various coffee types using linear and non-linear error correction models. International Journal of Finance and Economics. 9 (3), pp. 277-288.

Gutiérrez, L. (2003). The effect of endogenous regulation on telecommunications expansion and efficiency in Latin America. Journal of Regulatory Economics. 23 (3), pp. 257-286.

Gutiérrez, L. (2003). Regulatory Governance in the Latin American Telecommunications Sector. Utilities Policy. 11 (4), pp. 225-240.

Iregui , A.; Otero, J. (2003). On the dynamics of unemployment in a developing economy: Colombia. Applied Economic Letters. 10 (14), pp. 895-898.

Milas, C.; Otero, J. (2003). Modelling official and parallel exchange rates in Colombia under alternative regimes: a non-linear approach. Economic Modelling. 20 (1), pp. 165-179.

Otero, J. (2002). Smooth transition vector error correction models for the spot prices of coffee. Applied Economics Letters. 9 (14), pp. 925-928.

Iregui, A..; Milas C.; Otero, J. (2002). On the Dynamics of Lending and Deposit Interest Rates in Emerging Markets: A non-linear approach.  Studies in Nonlinear Dynamics and Econometrics,. 6 (3), pp. Art. 4.

Forero,C.; Jaramillo, H. (2002). The Access of Researchers from Developing Countries to International Science and Technology. International Social Science Journal. 54 (171), pp. 129-140.

Forero, C. (2002). Intellectual property rights over ethnic communities' knowledge. International Social Science Journal. 54 (171), pp. 99-114.

Giulietti, M.; Otero, J. (2002). The Timing of Tariff Structure Changes in Regulated Industries: Evidence from England and Wales. Structural Change and Economic Dynamics,. 13 (1), pp. 71-99.

Milas, C.; Otero, J. (2001). Modelling the Spot Prices of Various Coffee Types. Economic Modelling. 18 (4), pp. 625-641.

Otero, J.; Waddams,C. (2001). Price Discrimination, Regulation and Entry in the UK Residential Electricity Market. Bulletin of Economic Research. 53 (3), pp. 161-176.

Pombo, C. (2001). Intra-industry Trade and Innovation: an Empirical Study of the Colombian Manufacturing Industry. International Review of Applied Economics,. 15 (1), pp. 77-106.

Otero, J.; Waddams,C. (2001). Incumbent and Entrant Response to Regulated Competition: Signaling with Accounting Costs and Market Prices.  Journal of Economics and Business. 53 (2), pp. 209-223.

Otero, J. (2001). Coffee export booms and monetary disequilibrium - Some evidence for Colombia. Applied Economics. 33 (2), pp. 267-276.

Pombo, C. (2001). Regulatory Reform in Colombia´s Electric Utilities. Quarterly Review of Economics and Finance. 41 (5), pp. 683-711.

Gutierrez; L.; Sanford, B.. (2000). Telecommunications Liberalization and Regulatory Governance: Lessons from Latin America. Telecommunications Policy. 24 (39762), pp. 865-884.

Otero, J. (2000). Coffee, Economic Fluctuations and Stabilisation: an Intertemporal Disequilibrium Model with Capital Market Imperfections. Journal of Development Economics. 62 (1), pp. 105-129.