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

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..

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.

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.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.

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

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