TY - JOUR AU - Robert Aumann AU - Roberto Serrano TI - An Economic Index of Riskiness JO - Contributions to game theory and management PY - 2007 SP - 42 VL - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CGTM_2007_1_a3/ LA - en ID - CGTM_2007_1_a3 ER -