显然,投资者存在事后聪明的现象。后见之明的主要危害使人们错误地认识市场容易预测,增加了人们的过分自信偏差,会增强投资者的非理性冲动 May know according to the above answer statistics result, the majority people thought the bulk lots can break 6000 own accurate expectation to 2007.But they have not ...