One of the principal reasons for asset allocation is risk management. 

Market risk is generally defined as return fluctuation – volatility.  That is different than issue risk (the risk of owning a single stock or bond issue), which includes not only volatility, but also the risk of company bankruptcy or default on bonds.

While most investment professionals understand and take the risk reduction aspect of asset allocation for granted, that is not the case for all investment advisory clients.  We have been asked on more than one occasion, how we know that to be true, and for some evidence of that truth.

There are probably many ways to respond to that question, one of which is with a practical example with real market data.  We have created one such example for this article.

The image below shows the relative weekly return and weekly rate of change of six index investment funds representing six major