The WACC of Gama Aviation PLC (GMAA.L) is 7.8%.
| Range | Selected | |
| Cost of equity | 7.60% - 12.00% | 9.80% |
| Tax rate | 7.40% - 13.00% | 10.20% |
| Cost of debt | 4.00% - 9.20% | 6.60% |
| WACC | 5.6% - 9.9% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.61 | 1.01 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.60% | 12.00% |
| Tax rate | 7.40% | 13.00% |
| Debt/Equity ratio | 1.1 | 1.1 |
| Cost of debt | 4.00% | 9.20% |
| After-tax WACC | 5.6% | 9.9% |
| Selected WACC | 7.8% | |