| Project 2 | 32 - 45 points. |
| | | | | | Historical Returns by Asset Class and Investment Period |
| | | | | | | 1970-2017 Long Term | 2008 - 2017 Intermediate | 2013 - 2107 Short term |
| | | | | | Large Stocks | 10.50% | 8.50% | 15.80% |
| | | | | | Small Stocks | 12.60% | 9.40% | 15.00% |
| | | | | | Bonds | 8.30% | 6.10% | 3.20% |
| | | | | | International Stocks | 8.90% | 1.90% | 7.90% |
| | | | | | Cash | 4.80% | 0.30% | 0.20% |
| | | | | | Source: Morningstar |
| | | | | | | Var/Cov |
| | | | | | | Large stocks | Small Stocks | Bonds | International Stocks | Cash |
| | | | | | Large Stocks | 0.02890 | 0.03060 | 0.00000 | 0.02582 | 0.00000 |
| | | | | | Small Stocks | 0.03060 | 0.05063 | 0.00000 | 0.02930 | 0.00000 |
| | | | | | Bonds | 0.00000 | 0.00000 | 0.01440 | 0.00000 | 0.00000 |
| | | | | | International Stocks | 0.02582 | 0.02930 | 0.00000 | 0.04709 | 0.00000 |
| | | | | | Cash | 0.00000 | 0.00000 | 0.00000 | 0.00000 | 0.00123 |
| | | | | | Note: For purposes of this exercise, the long-term asset variance was used along with the following asset correlations. Assets correlations change over time . |
| | | | | | For example of bond correlation with stocks see |
| | | | | | | Large stocks | Small Stocks | Bonds | International Stocks | Cash |
| | | | | | Large Stocks | 1 | 0.8 | 0 | 0.7 | 0 |
| | | | | | Small Stocks | 0.8 | 1 | 0 | 0.6 | 0 |
| | | | | | Bonds | 0 | 0 | 1 | 0 | 0 |
| | | | | | International Stocks | 0.7 | 0.6 | 0 | 1 | 0 |
| | | | | | Cash | 0 | 0 | 0 | 0 | 1 |