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 All Muni Bonds Are Not Created Equal Gaining a better understanding of municipal bonds makes more sense than ever. Investments You’ve made investments your whole life. Work with us to help make the most of them. Bull & Bear Markets: A Timeline This helpful infographic will define bull and bear markets, as well as give a historical overview.