The WACC of American Superconductor Corp (AMSC) is 7.1%.
| Range | Selected | |
| Cost of equity | 6.10% - 8.20% | 7.15% |
| Tax rate | 2.20% - 3.10% | 2.65% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.1% - 8.2% | 7.1% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.48 | 0.59 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.10% | 8.20% |
| Tax rate | 2.20% | 3.10% |
| Debt/Equity ratio | 0 | 0 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.1% | 8.2% |
| Selected WACC | 7.1% | |