The WACC of Air Transport Services Group Inc (ATSG) is 6.7%.
| Range | Selected | |
| Cost of equity | 7.80% - 11.70% | 9.75% |
| Tax rate | 24.30% - 26.40% | 25.35% |
| Cost of debt | 4.00% - 9.10% | 6.55% |
| WACC | 4.9% - 8.6% | 6.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.85 | 1.22 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.80% | 11.70% |
| Tax rate | 24.30% | 26.40% |
| Debt/Equity ratio | 1.59 | 1.59 |
| Cost of debt | 4.00% | 9.10% |
| After-tax WACC | 4.9% | 8.6% |
| Selected WACC | 6.7% | |