2) bear
[英][beə(r)] [美][bɛr]
①承担,负担②卖空者,空头
3) short seller
卖空卖方
4) overselling
[英]['əuvə'sel] [美]['ovɚ'sɛl]
超卖;卖空
5) short sale
卖空
1.
In this paper, we study a minimax problem for portfolio selection with transaction costs in the case of no short sales of assets and no borrowing or lending.
研究了带交易费及不允许卖空和借贷情况下最优投资组合的极大极小问题。
2.
This model considers the transaction expenditure and whether to allow short sale or not.
本文在介绍β系数涵义的基础上,以β系数的证券投资风险分析为起点,以考虑交易费用和是否允许卖空为条件,建立起相应的线性规划模型,并借助线性规划的大M法,分析了模型解的性质,最后给出了具体的数值分析。
3.
In this paper, based on portfolio selection and Asset pricing Three-parameter Framework (Simaan(1993)), The author puts forward a new portfolio selection model with transaction cost and without short sale, In the end the author gives the algorithm of the new optimization problem.
本文在 (Simaan(1993) )组合选择的三参数模型的框架下 ,考虑了交易费用 ,限制卖空 ,提出了新的风险证券投资组合模型 ,并给出了风险投资最优比例的算法 。
6) short selling
卖空
1.
Portfolio model of short selling with probability criterion;
允许卖空情况下证券投资组合的概率准则模型
2.
Explicit formula for equilibrium price with short selling and necessary and sufficient condition for it;
允许卖空时均衡价格的计算公式及其充要条件
3.
The interval searching approach for solving portfolio frontier with no short selling;
求解不允许卖空证券组合前沿的区间搜索方法
补充资料：超卖
超卖——
股价持续下跌到一定低点，卖方力量基本用劲，股价即将回升。
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