Sunday, June 15, 2008

How to choose a mutual Fund

Many investors get a lot of anxiety chasing mutual fund returns, hoping that history repeats itself while they are in the fund. In fact, a fund which has already yielded large returns has less of a chance to do so again when compared with its peer group. A better idea, rather than stressing out over the vagaries of the financial markets, is to look for wisdom in time-tested, academic methods. Once your high-quality investment plan is set up, relax. Let your investment compound, understanding that the plan is rooted in knowledge, not hype.

Good Soil
As when growing a garden, you want to invest in good soil (strategy). Accordingly, you can expect there to be some rainy days (bear market) with the sunny (bull market). Both are needed for overall growth. Once a garden (money) starts to grow, don't uproot it and replant, lest it wither and die. Set up your investment wisely and then let it grow.

Academic research creates good soil. The body of knowledge about the market goes through a rigorous review process whose primary goal is truth or knowledge rather than profit. Thus, the information is disinterested - something you should always look for in life to make wise decisions.

Greatly distilling this body of knowledge, here are a few key points to remember when it comes to investing in the stock market.

Risk and return
This concept is similar to the saying "there is no free lunch". In money terms, if you want more return, you are going to have to invest in funds that have a greater probability of going south (high risk). Thus, the law of large numbers really comes into play here, since investing in small, unproven companies may yield better potential returns, while larger companies which have already undergone substantial growth may not give you comparable results.

Market efficiency
This concept says that everything you need to know about conventional investments is already priced into them. Market efficiency supports the concept of risk and return; thus, don't waste your time at the library with a "Value Line investment" unless it provides entertainment value. Essentially, when you look at whether or not to invest in a large corporation, it is unlikely that you are going to find any information different from what others have already found. Interestingly, this also gives insight into how you make abnormal returns by investing in unknown companies like "Bob's Tomato Shack" if you really have the time and business acumen to do front-line research.

Modern portfolio theory (MPT)
Modern portfolio theory (MPT) basically says that you want to diversify your investments as much as possible in order to get rid of company- or stock-cspecific risk, thus incurring only the lowest common denominator - market risk. Essentially, you are using the law of large numbers in order to maximize returns while minimizing risk for a given market exposure.


Best Market Portfolio
Academics have created models of the market portfolio, consisting of a weighted sum of every asset in the market, with weights in the proportions that the assets exist in the market. Many think of this as being like the S&P 500, but that is an index of only the 500 largest companies in the U.S. Instead, think total market and think globally. One limitation is that while you are investing in the world, you are spending your money in your own country, so at this point things get a little dicey.

Roughly, the world market cap is about one-third U.S. and two-thirds international. As mentioned earlier, if you live in the U.S., this is primarily where you spend your dollars, and thus you could either hedge the currency or beef up the U.S. exposure. To keep this simple and comfortable to the investor, a 50% U.S. / 50% international weighting will help you to get started.

Putting This Into Practice

A key item you'll want to consider when assessing your greed factor is the return potential. As a general rule, for the market portfolio estimate a 10% return on average with 20% annual swings up or down not uncommon. Compare this to U.S. Treasuries at a 3-4% rate of return with little principal swings if kept in short duration. Does knowing the difference of return vs. risk change your level of fear, greed or risk tolerance?

Risky Business
To uncover your personal risk status, you must assess your financial resilience first. This is how able you are to sustain a financial loss. How much portfolio value can you put at risk? Since the market generally goes up over time, this really becomes an issue of time horizon. If you have Junior's tuition due in a year, your time horizon is short on the section of your portfolio that must cover that expense. Conversely, if you are just starting your career, you can better ride out any storms from a longer time horizon.

Second, you must assess your psychological resilience. What would keep you up at night? If you are an anxious individual who checks the stock market every day, you probably should keep your market exposure low. However, if you are more comfortable with the market and are too busy to constantly review stock quotes, your psychology is better suited for a higher market portfolio weighting.

Conclusion
One of the best lines from a common cartoon to take with you each day is Lion King's "Hakuna matata," which means "No worries!" If you enjoy stock picking, go nuts, but do so for entertainment. If investing your nest egg is likely to cause you some anxiety, seek the academic, time-tested good soil and then rest well at night knowing you have done the due diligence and nothing more than modest rebalancing as necessary. A healthy harvest should follow as you learn to grow your green investing thumb.

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