查询词典 portfolio selection

In Chapter 2, a few stochastic programming models for dynamic portfolio selection are provided.

第二章给出用于动态投资组合选择的随机规划模型。

That is, a new optimal portfolio selection strategies investigated by using the method.

风险价值管理技术是一种用来评估和计量金融市场风险的统计学模型及方法。

This paper we presents an evolutionary game theory approach for portfolio selection.

给出证券组合选择的一个进化博弈方法。

Then, based on the analysis of the non-linear feature of the investment portfolio selection problem, a dynamic programming model is formulated.

随后，文章的第二章分析了投资方案组合选择问题的非线性特性，建立了该类问题的动态规划模型。

This methodology doesn\'t reflect the essence of portfolio selection theory.

这种研究套期保值的思路并没有充分反映资产组合选择理论的实质。

In this paper, we use fuzzy numbers to deal with the uncertainty. A new portfolio selection model with fuzzy coefficients is proposed.

本文采用模糊数来处理不确定性，提出了一种基于模糊收益率的投资组合模型。

So that, our main task in the paper is structuring efficient and useful portfolio selection using fuzzy mathematics.

如何在不确定环境下，实现投资收益的最大化，同时有效地规避投资风险，永远是投资者最关心的问题。

First, Some typical portfolio selection models from investment practice are presented.

首先，介绍了基于投资实践所归纳出来的几种资产组合选择模型。

All studies of this paper base on the classical theory of portfolio selection and capital asset pricing.

鉴于此，本文目的是在经典的资产组合选择与资本资产定价框架下，结合现实市场中对资产持有加以限制的条件，重点对存在持有限制的市场和不存在持有限制的市场进行比较研究。

It is one of most important problems to obtain efficient portfolios by applying optimization methods on portfolio selection in the economy.

应用最优化技术于投资组合分析确定最优投资组合是计算金融的重要内容之一。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。