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 Savvy 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. Saving for College This calculator can help you estimate how much you should be saving for college.