The WACC of Aquila Energy Efficiency Trust PLC (AEET.L) is 5.1%.
| Range | Selected | |
| Cost of equity | 5.50% - 6.80% | 6.15% |
| Tax rate | 19.00% - 19.00% | 19.00% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 4.8% - 5.4% | 5.1% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.25 | 0.25 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.50% | 6.80% |
| Tax rate | 19.00% | 19.00% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 4.8% | 5.4% |
| Selected WACC | 5.1% | |