英文 财务管理what is the expected return on a portfolio that is equally invested in the two assets?using CAPM

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英文 财务管理what is the expected return on a portfolio that is equally invested in the two assets?using CAPM
英文 财务管理
what is the expected return on a portfolio that is equally invested in the two assets?
using CAPM

英文 财务管理what is the expected return on a portfolio that is equally invested in the two assets?using CAPM
Rp=Rf+β(RM-Rf),Rp是某组合的期望收益率,Rf无风险收益率比如国债利率,β该组合系统风险系数,RM市场平均收益率;β系数=组合与市场收益的协方差÷市场收益方差.抱歉,我不懂怎么用英文回答