The WACC of PAM Transportation Services Inc (PTSI) is 7.5%.
| Range | Selected | |
| Cost of equity | 8.40% - 11.00% | 9.70% |
| Tax rate | 23.90% - 24.50% | 24.20% |
| Cost of debt | 4.00% - 7.00% | 5.50% |
| WACC | 6.3% - 8.8% | 7.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.99 | 1.1 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.40% | 11.00% |
| Tax rate | 23.90% | 24.50% |
| Debt/Equity ratio | 0.65 | 0.65 |
| Cost of debt | 4.00% | 7.00% |
| After-tax WACC | 6.3% | 8.8% |
| Selected WACC | 7.5% | |