A bull market is one where investors are optimistic about financial growth and that stock prices will continue to climb so the advantage is to the seller and Guatemala City nightlife guide stock prices go up. Just prior to the Stock Market crash, the market was definitely bull.

A bear market is one where investors are pessimistic about the economy and the potential for financial gain, this tends to favor buyers and prices are driven down. A classic example of a bear market followed the Wall Street Crash of 1929 where the value of the Dow Jones Industrial Average's market capitalization dropped 89% by July 1932, marking the start of the Great Depression.