Metrics such as price/earnings ratio and dividend yield on the S&P 500 index, a commonly used proxy for the U.S. stock market, are hardly at bargain levels. This has lead several market pundits to predict single digit annual returns for domestic mutual funds over the next decade.

While pursuing the search for the best mutual fund, some mutual fund investors tend to focus exclusively on fees and expense ratios. The rationale is that by choosing mutual funds with low fees, investors will have more of their capital invested. Also, no load mutual funds with low expense ratios will pass on more of the returns they earn to their shareholders.

Is shopping for the lowest fees and expense ratios a smart way to select mutual funds? Not always. The answer depends on the type of mutual fund you are evaluating, the time you can devote to evaluating and managing your mutual funds investments, and the type of cost incurred.

Investing in the Best No Load Index Mutual Funds.

If you believe markets are generally efficient and prefer to invest in an index mutual fund to achieve an index-like return, shopping for the best index mutual fund based on low fees and a low expense ratio makes good sense. The portfolio manager of an index mutual fund endeavors to invest the fund