发现市场错误是投资者必须直面的永恒挑战。华尔街流传着这样的一个故事。去美国西部城镇游玩的人经过当地一个由喜欢搞恶作剧的人开设的理发店,理发店师散布传谣,说洪水将来临。于是城里的人纷纷出逃,涌向附近的一座山峰。当城里的人越逃越多之后,理发师心里也开始不安起来,最 Finding market mistakes is an eternal challenge that investors have to face. Wall Street circulated such a story. People going to the western towns of the United States through a local hairdresser who likes to play pranks, barbers spread the ballad that the flood will come. So the city people have fled, flock to a nearby mountain. When the more people fled in the city, the barber began to feel uneasy, most