The WACC of ESI Group SA (ESI.PA) is 7.5%.
| Range | Selected | |
| Cost of equity | 5.90% - 9.60% | 7.75% |
| Tax rate | 27.50% - 38.50% | 33.00% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.8% - 9.3% | 7.5% |
| Category | Low | High |
| Long-term bond rate | 3.0% | 3.5% |
| Equity market risk premium | 5.8% | 6.8% |
| Adjusted beta | 0.5 | 0.82 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.90% | 9.60% |
| Tax rate | 27.50% | 38.50% |
| Debt/Equity ratio | 0.05 | 0.05 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.8% | 9.3% |
| Selected WACC | 7.5% | |