Bursting the Bubble Tulips were the first, but they won’t be the last. What forms a “bubble” and what causes them to burst? Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content What Smart Investors Know Smart investors take the time to separate emotion from fact. All Muni Bonds Are Not Created Equal Gaining a better understanding of municipal bonds makes more sense than ever. What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.