悬赏 10 个论坛币 未解决
(1)Wade,A. H. Mortality projections for social security programs inUnited States [J]. North American Actuarial Journal,Volume 14,2011( 3) : 299 - 315.(2)Purushotham,M. ,Valdez,E. ,Wu H. Global Mortality ImprovementExperience and Projection Techniques [ M]. Society ofActuaries. 2011.
由于学校没有购买相关数据库,这两篇文献下不了,求助帮忙下载!谢谢!