Fun with Diversification
We learn at an early age not to put all our eggs into one basket (although few of us walk around with a basket of eggs). An obvious application of this saying involves investing. We know that sometimes a particular asset class is in favor, while at other times it can get a bit ugly. So it makes sense to expose yourself to a diversified group of asset classes to insure a smoother ride.
The topic of diversification can lead us to many interesting and complex areas, but let's focus on a simple comparison of large cap U.S. stocks (S&P 500) and several foreign stock indices -- broad-based (MSCI EAFE), general emerging markets (MSCI Em Mkts) and the flavor-of-the-month, Brazil, Russia, India, and China (MSCI BRIC).
Performance
|
|
YTD |
3 Yrs |
5 Yrs |
10 Yrs |
15 Yrs |
|
S&P 500 |
-1.77 |
0.54 |
0.78 |
2.70 |
6.13 |
|
MSCI EAFE |
-6.02 |
-2.96 |
-1.48 |
4.96 |
4.15 |
|
MSCI Em MKts |
-11.26 |
1.04 |
8.56 |
19.38 |
11.33 |
|
MSCI BRIC |
-8.31 |
5.36 |
8.72 |
16.29 |
7.96 |
In other words, looking at your August 2011 brokerage statement may cause you to wonder why you're investing in foreign stocks. A longer time perspective provides the answer.
The long-term out-performance of emerging markets and BRICs came with a cost -- increased volatility as measured by standard deviation (see chart below). Think of volatility as a roller-coaster. The larger the standard deviation, the greater the ups and downs. Some people may be willing to give up the potential for higher returns in order to avoid the turbulence.
Standard Deviation
|
|
3 Yrs |
5 Yrs |
10 Yrs |
15 Yrs |
|
S&P 500 |
22.36 |
18.78 |
16.36 |
16.98 |
| MSCI EAFE |
27.62 |
22.96 |
19.34 |
18.31 |
| MSCI Em Mkts |
33.47 |
29.62 |
25.59 |
27.11 |
| MSCI BRIC |
35.86 |
33.45 |
29.38 |
32.87 |
These historical returns are not destined to repeat themselves. These charts are valuable because they show us that results can vary over different time periods. Since you cannot predict with certainty which investment will be the most successful at any given time, keeping your investments in a variety of baskets still makes sense.
Words of Wisdom
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