China is a country with the quickest population aging process in the world, and its retiring population to the working population has surged from 1:8.9 in 1983 to 1:3.0 in 2002.At present, there are some main questions in the pension fund running. 我国是世界上人口老龄化最快的国家,离退休人数与在职人数的比例不断上升,已从1983年的1∶8.9迅速上升到2002年的1∶3.0。