The WACC of L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude SA (AI.PA) is 7.4%.
| Range | Selected | |
| Cost of equity | 6.60% - 9.40% | 8.00% |
| Tax rate | 24.60% - 25.50% | 25.05% |
| Cost of debt | 4.00% - 4.50% | 4.25% |
| WACC | 6.2% - 8.7% | 7.4% |
| Category | Low | High |
| Long-term bond rate | 3.0% | 3.5% |
| Equity market risk premium | 5.8% | 6.8% |
| Adjusted beta | 0.61 | 0.79 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.60% | 9.40% |
| Tax rate | 24.60% | 25.50% |
| Debt/Equity ratio | 0.13 | 0.13 |
| Cost of debt | 4.00% | 4.50% |
| After-tax WACC | 6.2% | 8.7% |
| Selected WACC | 7.4% | |