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1·EMH is established on the following three presuppositions: rational investor, efficient market and random walk process.

EMH是建立在理性投资者、市场有效和随机游走过程这三个核心前提假定基础上的。

2·The empirical results show that Shanghai and Shenzhen stock markets are random walk process with deviation existing state sustainability and non-periodic cycles.

实证结果表明沪深股市均是有偏的随机游动过程，存在着状态的持续性和非周期性循环。