常見例句雙語例句We used indifference curve method(IDCM)to calculate the optimal portfolio investment proportion and gave examples to verify the results in the paper.應用無差異曲線法求解出這種效用函數(shù)的最優(yōu)投資比例，并對本文所得出的結論進行了實例應用分析。There exists a difference between optimal investment proportion and realistic investment proportion of investment company, which is mainly manifested b.這一比例和保險公司的實際投資比例存在差距，主要表現(xiàn)在對風險性較高的證券投資基金不敢輕易投資。The proportion of safety cost and safety investment is discussed based on safety economics and it is expected that the optimal balance point between safety and economic be…從安全經(jīng)濟學的角度論述煤炭企業(yè)的安全成本及安全投資比例，期盼找到煤炭企業(yè)安全和經(jīng)濟效益的最佳平衡點。 返回 optimal investment proportion