MAP20140000562 Lin, Tzu-Ting On the Mortality-longevity risk hedging with mortality immunization / Tzuling Lin, Cary Chi-Liang Tsai Sumario: The authors define the mortality durations and convexities of the prices of life insurance and annuity products with respect to an instantaneously, parallel shift, respectively in the forces of mortality, the one-year survival probabilities and the one year death propabilities, and further derive them as magnitude-free closed-form formulas. The the authors propose several duration/convexity matching strategies to determine the weights of two or three products in an insurance portfolio En: Insurance : mathematics and economics. - Oxford : Elsevier, 1990- = ISSN 0167-6687. - 04/11/2013 Volumen 53 Número 3 - noviembre 2013 , p. 580-596 1. Mortalidad . 2. Longevidad . 3. Seguro de vida . I. Tsai, Cary Chi-Liang . II. Título.