lowest risk return function 最低风险收益函数
Others will thump lecterns and call for banks to return to their “proper function” of low-risk lending to business.
其他的领导人则敲打着讲台，要求银行恢复其“真正的使命”：从事低风险的商业信贷业务。
Others will thump lecterns and call for Banks to return to their "proper function" of low-risk lending to business.
其他的领导人则敲打着讲台，要求银行恢复其“真正的使命”：从事低风险的商业信贷业务。
On the effect boundary, risk is return's rigid monotony increase by degrees convex function , return is risk's rigid monotony increase by degrees concave function.
在有效前沿上，风险是收益的严格单调递增凸函数，收益是风险的严格单调递增凹函数。
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