Question
Passive Stock Market Investor (PSMI) holds one stock market index ETF in his/her portfolio, but has learned that investing in a bond market index ETF
Passive Stock Market Investor (PSMI) holds one stock market index ETF in his/her portfolio, but has learned that investing in a bond market index ETF as well may reduce his/her portfolio risk due to diversification. The annual returns for both ETFs for the last ten years are listed below. Measured by the standard deviation of returns, by how much would PSMIs portfolios historical risk been reduced if PSMI invested 60% in the stock market index ETF and 40% in the bond market index ETF rather than his current allocation of 100% in the stock market index ETF? Enter your answer rounded to two decimal places. Do not enter % in the answer box. For example, if your answer is 0.12345 or 12.345% then enter as 12.35 in the answer box.
| Year | Stock ETF | Bond ETF |
| 2009 | 39.00% | 5.00% |
| 2010 | 18.00% | 6.00% |
| 2011 | 1.00% | 8.00% |
| 2012 | 16.00% | 4.00% |
| 2013 | 34.00% | -3.00% |
| 2014 | 13.00% | 5.00% |
| 2015 | 0.00% | 0.00% |
| 2016 | 13.00% | 2.00% |
| 2017 | 21.00% | 4.00% |
| 2018 | -5.00% | 0.00% |
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Personal Finance
Authors: Jack Kapoor, Les Dlabay, Robert Hughes, Melissa Hart
14th Edition
1264101597, 9781264101597
