MAP20078038971 Lai, Li-Hua Underwriting profit margin of P-L insurance in the fuzzy-ICAPM / Li-Hua Lai En: The Geneva Risk and Insurance Review. - The Netherlands : The Geneva Association, 1991-2010 = ISSN 0926-4957. - 01/06/2006 Número 1 31 2006 , p. 23-34 I. Title.