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回帖推荐Chemist_MZ 发表于3楼 查看完整内容 Suppose in the tangent portfolio there are n assets, eash weight is wq_i, i=1,2,....n
Suppose there are m investors in the world and each investor's invests in the tangent portfolio is Dj, j=1,2,...m
for the ith asset the total investment value of all the investors is:
for market portfolio, suppose the value of each asset is Vi, i=1,2,...n
the value weight of each asset i is:
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