1) frontiers of collaboration
合作前沿
2) portfolio frontier
组合前沿
1.
Not only the necessary and sufficient conditions for existing frontier portfolio in the capital market are obtained, but also the implicit general solutions of frontier portfolio and some properties of portfolio frontier are derived through the generalized inverse of bordered matrix.
研究了奇异协方差阵的投资组合选择模型,运用镶边矩阵广义逆方法得到了存在前沿组合的充要条件,并给出了前沿组合的显式解和组合前沿的性质。
2.
Introducing prices of securities,this paper classifies general securities sets by portfolio frontier and then a direct proof for a determinant theorem about Efficient Subset is obained.
本文通过引入证券价格 ,讨论一般证券集组合前沿的分类 ,并据此直接证明判定某个证券子集是全集的有效子集的一个充要条
3) portfolio frontier belt
投资组合前沿带
1.
The portfolio frontier was creatively expanded to a frontier belt called "portfolio frontier belt".
建设性地将投资组合前沿扩展到一个误差带上,称为"投资组合前沿带"。
4) efficient portfolio frontier
有效组合前沿
5) portfolio frontier
证券组合前沿
1.
Under the condition without risk-free securities in the security market, to study the problem of shifting movement of portfolio frontier with k(k1)-newly increased securities correlated to the n-former securities is complex.
不存在无风险资产时,新增k(k 1)种与前n种资产相关的证券时,其对证券组合前沿的影响问题,研究比较复杂,本文作者提出了解决这一问题的动态算法,对这一问题进行了漂移分析,并给出了一系列定理和新投资比例计算公式,这些定理揭示了证券组合前沿的左相离特征。
2.
Under the condition without riskfree securities in the security market, the problem of shifting movement of portfolio frontier with k new increased securities uncorrelated to the n former securities is studied.
不存在无风险资产时,研究了新增k(k≥1)种资产与前n种不相关时证券组合前沿的漂移问题,给出了一系列定理。
补充资料:法国储蓄合作社和信贷合作社集团
法国储蓄合作社和信贷合作社集团
【法国储蓄合作杜和信贷合作社集团】集团中有:(l)向所有公寓住宅建筑商以及取得住宅者提供必需的信贷援助的专门机构—住宅信贷组织。(2)从事研究和为促进旅游和社会业余娱乐事业提供资金的业余娱乐装备合作同盟。(3)为各类职业合作社提供担保基金,以便进行风险上的互助的职业装备合作社。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条