Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? Share | Related Content The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. A Taxing Story: Capital Gains and Losses Understanding how capital gains are taxed may help you refine your investment strategies. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.