Journal Mick Ohrberg's Journal: Stock Market, Earthquake or Heartbeat?
After studying the S&P 500 index and focusing on small deviations from the long term index trends, a Japanese team from the University of Tokyo realized that the price fluctuations follow a pattern similar to earthquakes and heartbeats. When measured over a long enough time period, these fluctuations are Gaussian.
Stock Market, Earthquake or Heartbeat? More Login
Stock Market, Earthquake or Heartbeat?
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