风险损失率

模糊预期收益率下风险损失率的左偏差度量

Left Deviation for the Measure of Risk Rate under Fuzzy Expected Profit Rate

在证券预期收益率为区间数数据下，阐述了相对左偏度在相应风险损失率度量中的应用。

It can be applied in the measure of risk rate when expected profit rate of stock investment is interval number datum .

针对预期收益率与风险损失率为模糊数时，建立了一种具有模糊系数的证券组合投资选择模型。

A optional model of portfolio investment with fuzzy-coefficient in which profit rates and risk rates are fuzzy numbers is presented in this paper .

讨论了当投资的预期收益率和风险损失率为随机变量时，证券投资组合模型的优化问题。

This paper provides the expected value models and chance constrained programming models for the optimal problem of the combined securities in which profit rates and risk rates are stochastic variables .

认为农业政策性贷款的规模要受到财政风险补贴基金、农业政策性银行盈利金额和风险损失率三个因素的限制。

Think that the scale of agricultural policy loans are limited by the following three factors , financial risk allowance funds , the amount of agricultural policy bank profitability and risk of loss rate . 2 .