Matching Standard Deviation Same for the cost of retained earnings Drag answer here Measure of relative dispersion to compare risk of assets with different expected returns. Coefficient of Variation Drag answer here IRR or MIRR Diversification Drag answer here Combining negatively correlated assets to reduce risk Used to determine the cost of bonds Beta coefficient Drag answer here Pl and NPV Combining positively correlated assets to reduce risk After tax cost of debt Drag answer here Profitability Index Used to determine the cost of stocks and retained earnings Cost of common stock calculation Drag answer here NPV and IRR NPV RV minus the retained earnings common stock calculation Drag answer here NPV and IRR NPV PV minus the initial outlay Drag answer here Measure of dispersion of an investment's return around the expected return PV divided by initial outlay Drag answer here Degree of movement of an asset's return in response to a change in the market return. Reinvested at IRR rate Drag answer here Drag answer here Answer gives same accept- reject but may have conflicting rankings