Stocks were on a tear: between 1924 and 1929, the Dow Jones Industrial Average quadrupled.At that time, it was the longest bull market ever recorded;some thought it would last forever.

• 美国股市也一路飘红：从1924年到1929年，道琼斯工业指数翻了两翻 ，可以说这是有史以来持续时间最长的牛市；