MAP20080015121 Beltratti, Andrea Why are insurance companies different? : the limits of convergence among financial institutions / Andrea Beltratti and Giuseppe Corvino En: Geneva papers on risk and insurance : issues and practice. - Geneva : The Geneva Association, 1976- = ISSN 1018-5895. - 01/07/2008 Tomo 33 Número 3 - 2008 I. Corvino, Giuseppe .