排序方式: 共有3条查询结果,搜索用时 0 毫秒
1
1.
This paper makes use of statistical tools of parameter correlation, multi-parameter regression, and does experimental analysis on issues of risk diversification of portfolios entrusted by National Social Security Fund (NSSF). The issues are industry related investment fields distribution, the trend of capitalization movement, and investment style factors in stock selection. The results show that there are risk problems with portfolios entrusted by NSSF, which include similar investment fields distribution trend, little difference among portfolios, and high risk preference degree. 相似文献
2.
瞿宝忠 《东华大学学报(英文版)》2004,21(2)
Introduction Corporaterightofcontrolcoversaseriesoftopics Firstly,howtoconcentrateitsbasicarrangementfeature onpromotingthescaleandefficiencyofsocialresourc disposition?Secondly,themodeofarrangementliesinth alternativesbetween“ThreeRightsCombination monopolyand“ThreeRightsSeparation”competitionFinally,thearrangementinnovationmeanswhethe superficialtightregulationorprofoundstructuralrenewal Obviously,itisquiteunconvincingtoconfinetheseissue tostate ownedstockdominationanditsnegativeimpa… 相似文献
3.
中西方传统科技文化的非线性比较 总被引:1,自引:0,他引:1
本文主要用非线性的方法处理中西方传统科技文化的不同发展,认为中西方科技文化首先是人类统一科技文化的定态性质发生突然变化的结果,在突变过程中引发中西方科技文化各自发展的内禀随机性的生成条件不一样,对初始条件的敏感依赖性也不同,从而出现了适应性自稳和适应性重组两种不同的模式。 相似文献
1