But most people don’t believe that the stock market will perform so well in the future. Siegel himself recently projected only a 6% average real return for US stocks over the next four decades.
但是大多数人不相信股票市场未来会有如此上佳表现。Siegel最近预测美国股票市场在今后四十年中回报率只有6%。其他人的预计则更低。