You Would Rather Be... Full Size Version Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents What Smart Investors Know Smart investors take the time to separate emotion from fact. What’s Your Investment IQ? You make decisions for your portfolio, but how much do you really know about the products you buy? Try this quiz What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.