Disproving the Idea of Market Efficiency
Key Points: The efficient market hypothesis (EMH) states that stock prices fully reflect all available information. The EMH assumes investor rationality, offsetting mechanisms for irrational behavior, perfect competition, and no patterns in price changes. However, the EMH overlooks the manipulation and inaccuracy of information, uneven access to information, and investor behavior. The EMH’s definition of market efficiency is narrow and … Read More