A typical portfolio, in the case of enterprise SOA, is based on the enterprise business model that identifies the capabilities of the enterprise.
企业SOA里一个典型的组合，是基于认定该企业能力的企业业务模型。
Based on this index, an optimization model of stocks portfolio is put forward.
并根据该指标，提出了股票投资组合的优化模型。
In this paper, the arbitrage portfolio model is directly obtained based on the description of arbitrage Pricing Theory when there are arbitrage opportunities.
本文根据套利定价理论的基本描述，直接得到存在套利机会的情况下求解套利组合的模型。
Based on balance management, this paper proposed an optimal issuance model of national debt in order to minimize the expected interest cost of portfolio of national debt.
基于国债余额管理提出了一个国债最优发行模型，以最小化所发行国债组合的期望利率成本。
In portfolio selection model based on dependent-chance programming, we maximize the probability of the event that the total return rate is not smaller than a predetermined value.
二是基于相关机会规划模型：投资者首先确定一个收益目标，然后寻找证券组合以最大概率实现目标。
This paper set up the decision-making model of loan' s portfolio optimization based on the analysis of risk base on the domestic and overseas research.
本文在分析国内外现有研究的基础上建立了基于风险分析的贷款组合优化决策。
The objective Sharpe ratio function of land development arithmetic average value portfolio is deduced based on the geometric average B-S model of the basket options in the paper.
参照一篮子期权的几何平均B-S期权定价模型，给出了基于实物期权的多项土地资源储备与开发的算术平均收益的夏普比率优化目标函数。
In the traditional financial risk measurement model, the basic method is based on normal distribution, and then the variance-covariance method used to solve the portfolio value at risk.
在传统的金融风险度量模型中，基本都是基于正态分布，然后运用方差一协方差法来求解资产组合的风险价值。
A new approach is employed to test herding towards the market portfolio, which is based on the cross-sectional dispersion of the factor loading of asset pricing model within Shanghai stock market.
采用一种利用资产定价模型因子载荷截面离散度指标测度羊群行为的新方法来检验上海股票市场是否存在以市场指数为领头羊的羊群行为。
A new approach is employed to test herding towards the market portfolio, which is based on the cross-sectional dispersion of the factor loading of asset pricing model within Shanghai stock market.
采用一种利用资产定价模型因子载荷截面离散度指标测度羊群行为的新方法来检验上海股票市场是否存在以市场指数为领头羊的羊群行为。
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