The three forms of the efficient markets hypothesis are:

Question

Quizplus · Accepted Answer

The efficient markets hypothesis has three forms, namely weak, semi-strong, and strong. The weak form states that all past price and volume information is already reflected in the stock price, making technical analysis and market timing strategies useless. The semi-strong form considers that all publicly available information is already reflected in the stock price, making fundamental analysis ineffective. The strong form posits that all information, including inside information, is already reflected in the stock price, making even insider trading pointless.

The Three Forms of the Efficient Markets Hypothesis Are