The WACC of First Solar Inc (FSLR) is 9.5%.
| Range | Selected | |
| Cost of equity | 8.00% - 11.50% | 9.75% |
| Tax rate | 13.60% - 25.50% | 19.55% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 7.9% - 11.2% | 9.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.9 | 1.18 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.00% | 11.50% |
| Tax rate | 13.60% | 25.50% |
| Debt/Equity ratio | 0.03 | 0.03 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 7.9% | 11.2% |
| Selected WACC | 9.5% | |