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 Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds. Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. Saving for College This calculator can help you estimate how much you should be saving for college.