The WACC of American International Group Inc (AIG) is 6.6%.
| Range | Selected | |
| Cost of equity | 6.70% - 8.90% | 7.80% |
| Tax rate | 19.20% - 20.40% | 19.80% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.9% - 7.4% | 6.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.61 | 0.72 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.70% | 8.90% |
| Tax rate | 19.20% | 20.40% |
| Debt/Equity ratio | 0.44 | 0.44 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.9% | 7.4% |
| Selected WACC | 6.6% | |