投资可靠性相关论文
投资过程的效用U是过程输出——收益率X满足投资者要求的程度．它取决于收益率X（是一个随机变量）及权重w（x）．单支股票的收益率X可用三参数......
It is stipulated in the China national document, named"The Economical Appraisal Methods for Construction Projects" that ......
