medium · Quantitative Finance numerical
The First-Order Conditions for a minimum-variance portfolio subject to w^top 1 = 1 and w^top μ = μ^* lead to a weight vector that is a linear combination of which two vectors?
- 1 and μ
- Σ 1 and Σ μ
- Σ^-1 mathbf1 and the market portfolio vector
- Σ^-1 mathbf1 and Σ^-1 μ
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