Neural networks for solving the securities portfolio model of tradeoff between risk and return;
以证券组合选择为研究对象，讨论寻求高收益、低风险的最佳证券组合。
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。
Using the absolute deviation as a risk measurement index, a novel absolute deviation optimal purchasing portfolio model for multiple markets is built in risk minimization target.
用绝对离差度量供电公司的购电风险，建立以风险最小化为目标的多市场购电组合优化模型。
Along this master line and combining the domestic and foreign research results, the author has constructed the credit industry portfolio model, and proposed the measures of industry risk management.
作者就是沿着这条主线出发，结合国内外的研究成果，构建了信贷行业组合管理的模型，运用模型的结论提出了行业风险管理的若干措施。
Along this master line and combining the domestic and foreign research results, the author has constructed the credit industry portfolio model, and proposed the measures of industry risk management.
作者就是沿着这条主线出发，结合国内外的研究成果，构建了信贷行业组合管理的模型，运用模型的结论提出了行业风险管理的若干措施。
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