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 Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer. Bull & Bear Markets: A Timeline This helpful infographic will define bull and bear markets, as well as give a historical overview. What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.