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 16 Wall Street Cliches in 60 Seconds Pundits say a lot of things about the markets. Let's see if you can keep up. Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too. What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.