The WACC of Air Transport Services Group Inc (ATSG) is 9.0%.
| Range | Selected | |
| Cost of equity | 9.70% - 12.40% | 11.05% |
| Tax rate | 24.30% - 26.40% | 25.35% |
| Cost of debt | 4.00% - 15.60% | 9.80% |
| WACC | 6.0% - 11.9% | 9.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.26 | 1.35 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.70% | 12.40% |
| Tax rate | 24.30% | 26.40% |
| Debt/Equity ratio | 1.21 | 1.21 |
| Cost of debt | 4.00% | 15.60% |
| After-tax WACC | 6.0% | 11.9% |
| Selected WACC | 9.0% | |