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 Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important. 5 Smart Investing Strategies Getting what you want out of your money may require the right game plan.