Mutual funds, index funds and ETFs are an effective way to build a diversified portfolio of stocks, bonds and other investments.

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How to build a low-cost portfolio with index funds

Building the best investment portfolio for you can be challenging. There are lots of investment choices  — how do you know which is the best? That's where index funds come in, which can help you build a well-diversified portfolio instantly while still allowing you to take advantage of stock market returns.

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