MAP20110070540 Fernández Pnce, J.M. A Characterization of the multivariate excesss wealth ordering / J.M. Fernández Ponce, F. Pellerey, M.R. Rodríguez En: Insurance : mathematics and economics. - Oxford : Elsevier, 1990- = ISSN 0167-6687. - 01/11/2011 Tomo 49 Número 3 - 2011