The stock market has become less efficient — the culprit might surprise you
Asness suspects that social media is the primary culprit leading to the stock market’s decreasing efficiency. That’s because ...
DeepSeek sparked a market panic — but some think the sell-off is overblown
China's DeepSeek has panicked investors in top AI stocks after it said its new model was built with less computing power than ...
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Is the Efficient Market Hypothesis True?
The famed efficient market hypothesis, or EMH, is widely accepted by academics and modern investors. The hypothesis states that stock prices reflect all available information at any given time ...
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Is the January Effect a Myth or a Market Opportunity?
Investment banker Sidney Wachtel's 1942 observation of a curious market pattern marked the beginning of the "January Effect" theory. Analyzing data back to 1925, Wachtel noted that small-cap ...