The WACC of Robert Half International Inc (RHI) is 6.7%.
| Range | Selected | |
| Cost of equity | 8.60% - 11.60% | 10.10% |
| Tax rate | 27.10% - 27.40% | 27.25% |
| Cost of debt | 4.50% - 4.50% | 4.50% |
| WACC | 5.9% - 7.4% | 6.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.02 | 1.21 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.60% | 11.60% |
| Tax rate | 27.10% | 27.40% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 4.50% | 4.50% |
| After-tax WACC | 5.9% | 7.4% |
| Selected WACC | 6.7% | |