[1] Pontificia Univ Catolica Chile, Dept Ingn Hidraul & Ambiental, Av Vicuna Mackenna, Santiago 4860, Chile
[2] Pontificia Univ Catolica Chile, Fac Arquitectura, Santiago 1916, Chile
[3] Pontificia Univ Catolica Chile, Inst Estudios Urbanos, Santiago 1916, Chile
[4] CONICYT FONDAP 15110020, Ctr Desarrollo Urbano Sustentable, Av Vicuna Mackenna, Santiago 4860, Chile
[5] Pontificia Univ Catolica Chile, Dept Econ Agr, Casilla 306-22, Santiago, Chile
[6] Pontificia Univ Catolica Chile, Ctr Derecho & Gest Agua, Casilla 306-22, Santiago, Chile