RUIZ, G. M.(2025). Broadband competition, network effects and FTTx diffusion in Latin America. Economics of Innovation and New Technology. Volumen: 35. (pp. 989 - 1006).
RUIZ, G. M. (Editor) y CIFUENTES, S. E. (Editor). (2024). Análisis de Impacto Regulatorio. Ensayos Reunidos. LIMA. Fondo Editorial PUCP.
RUIZ, G. M.(2024). Unsolicited versus solicited public partnership proposals: is there a trade-off between innovation and competition?. Public Sector Economics. Volumen: 48. (pp. 311 - 335).
RUIZ, G. M.(2024). What Determines The Outcomes Of Public Procurement Arbitration?. International Journal of Public Administration. Volumen: 47. (pp. 464 - 478).