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 Question Thank you! Oops! Related Contents 16 Wall Street Cliches in 60 Seconds Pundits say a lot of things about the markets. Let's see if you can keep up. Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.