MAP20080025861 Yan, Jia Threshold control of mutual insurance with limited commitment / Jia Yan, John J. Liu, Kevin X. Li En: Insurance : mathematics and economics. - Oxford : Elsevier, 1990- = ISSN 0167-6687. - 27/08/2008 Tomo 43 Número 1 - 2008 I. Liu, John J. . II. Li, Kevin X. .