Palabras claves: diversification, Land use, portfolio theory, Risk, Robust optimization, Shannon's index
Autores: B Calvas, Baltazar Calvas, Carola P., F H�rtl, Härtl F., Hildebrandt P., Knoke T., L. Castro Quezada, Luz Maria Castro, P. Hildebrandt, Paul C., T. Knoke