PUBLISHED PAPERS

Guzman, L. A., Sanchez, J. E., Cantillo-Garcia, V. A., Cardona, S. G., & Sarmiento, O. L. (2025). A lifeline for the disconnected: a longitudinal study of a cable car’s impact on accessibility, satisfaction, and leisure activities. Transport Policy. 165, 85-96 Here 

Guzman, L. A., Cardona, S. G., & Ochoa, J. L. (2024). Increased ridership and improved affordability: Transforming public transport subsidies in developing contexts. Research in Transportation Economics, 108, 101492.  Here

Gómez, S., Mejía, D., & Tobón, S. (2021). The deterrent effect of surveillance cameras on crime. Journal of policy analysis and management, 40(2), 553-571. . Here. 

Guzman, L.A., Beltran, C, Bonilla, J, Gomez, S. (2021) BRT fare elasticities for from smartcard data: spatial and time-of-the-day differences. Transportation Research Part A: Policy and Practice 150, 335-348. Here.

Guzman, L. A., & Gómez, S. (2021). Density-oriented public transport corridors: Decoding their influence on BRT ridership at station-level and time-slot in Bogotá. Cities, 110, 103071. Here. 

Guzmán, L.A., S. Gómez, CA Moncada (2019). Short run fare elasticities for Bogota's BRT systems: ridership responses to fare increases. Transportation. 1-19 . Here

Cárdenas, J.C., C. Mantilla y S. Gomez. (2019). Between-group competition enhances cooperation in public goods appropriation games.  Ecological Economics. 157: 17 - 26. Here

Guzman, L. A., Moncada, C. A., & Gómez, S. (2018). Fare discrimination and daily demand distribution in the BRT system in Bogotá. Public Transport, 10(2): 191-216. Here. 

Gómez, S. (2012). Tensions of Organic Markets for Colombian Coffee Growers: The Case of Valle del Cauca / Las tensiones de los mercados orgánicos para los caficultores colombianos. El caso del Valle del Cauca.''. Cuadernos De Desarrollo Rural. Pontificia Universidad Javeriana (Bogotá, Colombia). Enero-junio, 9(68):65--85. Here.

WORK  IN PROGRESS

Gómez Cardona, S., Guzman, L. A., & Ochoa Rincón, J. L. (2023) Public Transport Vouchers to Enhance Ridership: Addressing Mental Accounting Bias in Frequent Public Transport Users. Available at SSRN 4595263.  Here

Gomez, S., & Kammerer, J. (2023). Impact of gear choice on open access fisheries: A study on fishery regimes (No. 732). AWI discussion paper series. Here

Diekert, F., Eymess, T., Goeschl, T., Luomba, J., Gómez-Cardona, S. (2022): Subsidizing Compliance: A Multi-Unit Price List Mechanism for Legal Fishing Nets at Lake Victoria — AWI Discussion Paper Series No. 711. Here. 

Gómez-Cardona, S.; Kammerer, J. and Mrosso, H. (2022). Fishing Fleet Selectivity in Lake Victoria. Working Paper. AWI, Heidelberg University. Here. 

Gómez-Cardona, S., (2022), Spatial Structure effects on Fisheries Management for Lake Victoria’s Nile Perch. Working Paper. AWI, Heidelberg University. Here.

Quintane, E., J. Mejía, T. Deguilhem, S. Gómez. (2021) Using Networks to Find a Better Job: Social Relations and Information Problems in the Job Search Process.