The WACC of Edison International (EIX) is 4.9%.
| Range | Selected | |
| Cost of equity | 5.40% - 7.20% | 6.30% |
| Tax rate | 21.60% - 24.50% | 23.05% |
| Cost of debt | 4.10% - 5.10% | 4.60% |
| WACC | 4.3% - 5.5% | 4.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.23 | 0.33 |
| Additional risk adjustments | 0.5% | 1.0% |
| Cost of equity | 5.40% | 7.20% |
| Tax rate | 21.60% | 24.50% |
| Debt/Equity ratio | 1.08 | 1.08 |
| Cost of debt | 4.10% | 5.10% |
| After-tax WACC | 4.3% | 5.5% |
| Selected WACC | 4.9% | |