MAP20080023317 Kaluszka, Marek An Extension of Arrow's result on optimal reinsurance contract / Marek Kaluszka, Andrzej Okolewski En: The Journal of risk and insurance. - Nueva York : The American Risk and Insurance Association, 1964- = ISSN 0022-4367. - 01/06/2008 Tomo 75 Número 2 - 2008 I. Okolewski, Andrzej .