TY - RPRT AU - Usábel Rodrigo, Miguel Arturo PY - 1998 SN - 2255-5471 UR - https://hdl.handle.net/20.500.14352/64131 AB - Multivariate characteristic of risk processes are of high interest to academic actuaries. In such modele the probability of ruin ie obtained not only considering initial reserves u but the severity of ruin y and the surplus before ruin x. This ruin... LA - eng A3 - Facultad de Ciencias Económicas y Empresariales. Decanato KW - Multivariate ultimate ruin probability KW - Laplace transform KW - Integral equations KW - Numerical methods. TI - Approximations for multivariate characteristics of classical risk ruin processes TY - technical report VL - 1998 ER -