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 Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated. Travel, Without the Baggage Tips to avoid checking in luggage on your next vacation.