separation theorem

常见例句

For many years, I have tried to come up with a way to explain the portfolio separation theorem that does not involve matrix calculus.
许多年来，我一直在思考一个不需要用矩阵代数来解释投资组合分离理论的方法。
For many years, I have tried to come up with a way to explain the portfolio separation theorem that does not involve matrix calculus. I think have one now.
许多年来，我一直在思考一个不需要用矩阵代数来解释投资组合分离理论的方法。我想现在我已经思考出来了。
The portfolio separation theorem says that the number of portfolios that are needed to produce an optimum allocation is equal to the number of characteristics that investors care about.
而投资组合分离理论认为需要产生最优配置的投资组合的数量等于投资者关心的投资目标的数量。