What Smart Investors Know Smart investors take the time to separate emotion from fact. Share | Related Content Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? Asset Allocation Consider how your assets are allocated and if that allocation is consistent with your time frame and risk tolerance. 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.