Does the Stock Market Overract( Werner F. M. De Bondt and Richard...
EMH认为市场弱有效时市场 可以充分反应所有过去信息,所以 此时技术分析无效。 H1 Extreme movements in stock prices will be followed by subsequent price movements in the opposite direction. 股票价格的异常波动将伴随随后的价格反向运动 H2 The more extreme the initial price movement, the greater will be the...