The WACC of Gabelli Merger Plus+ Trust PLC (GMP.L) is 7.2%.
| Range | Selected | |
| Cost of equity | 7.30% - 11.70% | 9.50% |
| Tax rate | 2.20% - 2.40% | 2.30% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.1% - 8.3% | 7.2% |
| Category | Low | High |
| Long-term bond rate | 1.7% | 2.2% |
| Equity market risk premium | 4.8% | 5.8% |
| Adjusted beta | 1.17 | 1.54 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.30% | 11.70% |
| Tax rate | 2.20% | 2.40% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.1% | 8.3% |
| Selected WACC | 7.2% | |