MAP20080025007 Kijima, Masaaki An Extension of the Wang transform derived from Bühlmanns economic premium principle for insurance risk / Masaaki Kijima, Yukio Muromachi En: Insurance : mathematics and economics. - Oxford : Elsevier, 1990- = ISSN 0167-6687. - 27/06/2008 Tomo 42 Número 3 - 2008 I. Muromachi, Yukio . II. Title.