Research on the weak form of the efficient market hypothesis suggests that

Question

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Research on the weak form of the efficient market hypothesis suggests that past stock prices are already reflected in current stock prices, meaning that stock prices are independent over time and past trends cannot be used to predict the future. In addition, charting and technical analysis have limited value in predicting future stock prices. Therefore, both options A and B are correct, leading to choice D as the best option.

Research on the Weak Form of the Efficient Market Hypothesis