The WACC of Macquarie Infrastructure Corp (MIC) is 6.9%.
| Range | Selected | |
| Cost of equity | 6.40% - 9.00% | 7.70% |
| Tax rate | 27.00% - 27.00% | 27.00% |
| Cost of debt | 4.00% - 7.00% | 5.50% |
| WACC | 5.7% - 8.1% | 6.9% |
| Category | Low | High |
| Long-term bond rate | 3.2% | 3.7% |
| Equity market risk premium | 4.2% | 5.2% |
| Adjusted beta | 0.77 | 0.91 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.40% | 9.00% |
| Tax rate | 27.00% | 27.00% |
| Debt/Equity ratio | 0.27 | 0.27 |
| Cost of debt | 4.00% | 7.00% |
| After-tax WACC | 5.7% | 8.1% |
| Selected WACC | 6.9% | |