搜索结果: 1-1 共查到“公共管理 PRIVATE OPTIONS”相关记录1条 . 查询时间(0.093 秒)
FUNDED SOCIAL SECURITY:COLLECTIVE AND PRIVATE OPTIONS
FUNDED SOCIAL SECURITY COLLECTIVE PRIVATE OPTIONS
2008/12/8
The present Social Security program bears some resemblance to an
insurance program in that there is some positive, though weak, correlation
between the taxes people pay and the benefits they receive...