The WACC of Groupe Guillin SA (ALGIL.PA) is 7.6%.
| Range | Selected | |
| Cost of equity | 7.30% - 10.20% | 8.75% |
| Tax rate | 25.40% - 25.80% | 25.60% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.5% - 8.8% | 7.6% |
| Category | Low | High |
| Long-term bond rate | 3.0% | 3.5% |
| Equity market risk premium | 5.8% | 6.8% |
| Adjusted beta | 0.74 | 0.91 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.30% | 10.20% |
| Tax rate | 25.40% | 25.80% |
| Debt/Equity ratio | 0.28 | 0.28 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.5% | 8.8% |
| Selected WACC | 7.6% | |