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Correlation Matrix. Solution. The portfolio variance is: The first order conditions are:. Constrained Optimization. Foreign content restriction: X+Y< 30% The Lagrangian: FOC:. Solution. FOC:.
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Solution • The portfolio variance is: • The first order conditions are:
Constrained Optimization • Foreign content restriction: X+Y<30% • The Lagrangian: • FOC:
Solution • FOC: