That requires a theory of capital and they're going to have to invest the reserves in financial assets.
这需要借助于资本理论,并且还要将储备资金,投资于金融资产。
What we did--the core theoretical framework that we had-- was the mean variance theory, which led us to the capital asset pricing model.
我们讲到了投资组合多元化的核心理论框架,即均值-方差模型,之后又讲到了资本资产定价模型
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