Other than the assets obtainable for investment portfolio diversification, one has to understand about systematic and unsystematic threat. Where by σ²p represents portfolio variance, w₁ and w₂ tend to be the weights of assets, σ₁ and σ₂ are classified as the conventional deviations, and ρ₁₂ could be the correlation coefficient https://gold-ira09754.blogdosaga.com/37951985/5-tips-about-precious-metals-investment-you-can-use-today