MAP20150027986 Li, J.S.-H. A Step-by-step guide to building two-population stochastic mortality models / J.S.-H. Li, R. Zhou and M. Hardy En: Insurance : mathematics and economics. - Oxford : Elsevier, 1990- = ISSN 0167-6687. - 27/08/2015 Volumen 63 - julio 2015 I. Title.