1. Index fund optimization using a hybrid model: genetic algorithm and mixed-integer nonlinear programming. Issue 3 (3rd July 2019) Authors: Díaz, Juan; Cortés, María; Hernández, Juan; Clavijo, Óscar; Ardila, Carlos; Cabrales, Sergio Journal: Engineering economist Issue: Volume 64:Issue 3(2019) Page Start: 298 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗