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 Content Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.