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 The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money? Best-Performing Asset Classes Bonds may outperform stocks one year only to have stocks rebound the next. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.