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7.1 A SINGLE-FACTOR SECURITY MARKET Input list (portfolio selection) ◦ N estimates of expected returns ◦ N estimates of variance ◦ n(n-1)/2 estimates. - ppt download
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7.1 A SINGLE-FACTOR SECURITY MARKET Input list (portfolio selection) ◦ N estimates of expected returns ◦ N estimates of variance ◦ n(n-1)/2 estimates. - ppt download
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Why use single index model? (Instead of projecting full matrix of covariances) 1.Less information requirements 2.It fits better! - ppt download
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7.1 A SINGLE-FACTOR SECURITY MARKET Input list (portfolio selection) ◦ N estimates of expected returns ◦ N estimates of variance ◦ n(n-1)/2 estimates. - ppt download
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