Specification | Stocks | Long-term government bonds | Treasury Bills | Inflation | Real rate of return |
Arithmetic mean | 12.39% | 5.82% | 3.76% | 3.12% | 9.27% |
Geometric mean | 10.43% | 5.44% | 3.72% | 3.04% | 7.39% |
Standard deviation | 20.31% | 9.30% | 3.14% | 4.32% | 8.33% |