MAP20080023720 Zweifel, Peter On the feasibility of insurers' investment policies / Peter Zweifel, Christoph Auckenthaler En: The Journal of risk and insurance. - Nueva York : The American Risk and Insurance Association, 1964- = ISSN 0022-4367. - 01/03/2008 Tomo 75 Número 1 - 2008 I. Auckenthaler, Christoph .