MAP20120043886 Tang, Qihe A Hybrid estimate for the finitetTime ruin probability in a bivariate autoregressive risk model with application to portfolio optimization / Qihe Tang, Zhongyi Yuan En: North American actuarial journal. - Schaumburg : Society of Actuaries, 1997- = ISSN 1092-0277. - 15/10/2012 Tomo 16 Número 3 - 2012 I. Título.