The WACC of American International Group Inc (AIG) is 7.3%.
| Range | Selected | |
| Cost of equity | 7.80% - 10.00% | 8.90% |
| Tax rate | 19.30% - 20.50% | 19.90% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.5% - 8.1% | 7.3% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.85 | 0.92 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.80% | 10.00% |
| Tax rate | 19.30% | 20.50% |
| Debt/Equity ratio | 0.49 | 0.49 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.5% | 8.1% |
| Selected WACC | 7.3% | |